高中英語(yǔ)必修4-Unit-2-Working-the-land課件

Unit2WorkingthelandUnit2231、理解全文,了解袁隆平的生平和雜交水稻,并完成所布置的任務(wù)。2、用所學(xué)的詞匯和語(yǔ)言點(diǎn)復(fù)述課文,掌握段落大意。3、用所學(xué)的知識(shí)與伙伴進(jìn)行交流、溝通,提高交際能力。231、理解全文,了解袁隆平的生平和雜交水稻,并本課首先讓學(xué)生翻譯一首詩(shī)歌《鋤禾》。然后通過圖片展示來(lái)吸引學(xué)生的興趣，從而引出本節(jié)主題全中國(guó)乃至全世界最著名的農(nóng)民——袁隆平和他的雜交水稻。學(xué)生通過閱讀文章，快速找出文章主題和段落大意。之后，讓學(xué)生聽錄音，按時(shí)間順序找出袁隆平的生平事跡和他的品質(zhì)、夢(mèng)想。并通過難句理解、回答問題、排序等加深學(xué)生對(duì)課文的理解。最后設(shè)計(jì)討論環(huán)節(jié)：水稻尤其是雜交水稻的重要性以及如何解決貧困國(guó)家和地區(qū)的饑餓問題，從而突出袁隆平對(duì)中國(guó)和全世界的貢獻(xiàn)。

在介紹袁隆平時(shí)，配有相關(guān)視頻，有助于吸引學(xué)生注意力，激發(fā)學(xué)習(xí)興趣。學(xué)生通過小組合作學(xué)習(xí)，討論水稻尤其是雜交水稻的重要性以及如何解決貧困國(guó)家和地區(qū)的饑餓問題，提高學(xué)生的合作能力、拓寬學(xué)生的國(guó)際視野和培養(yǎng)學(xué)生對(duì)時(shí)事、民生的關(guān)注。本課首先讓學(xué)生翻譯一首詩(shī)歌《鋤禾》。然后通過圖片展示wheat

ricepoemfarmerwheatricepoemfarmerApoemFarmersweedingatnoon,Sweatdownthefieldsoon.Whoknowsfoodonatray,Duetotheirtoilingday.鋤禾日當(dāng)午汗滴禾下土誰(shuí)知盤中餐粒粒皆辛苦ApoemFarmersweedingatnoon,3.Hefirstgrowswhatiscalledsuperhybridriceintheworld.HeiscalledtheFatherofSuperHybridRice1.Heisthemostfamous“farmer”

inChina.2.Thevalueofhisnameisworth100，000，000，000yuan.farmer3.HefirstgrowswhatiscallePoorriceSuperhybridriceABPoorriceSuperhybridriceAB3.Hefirstgrowswhatiscalledsuperhybridriceintheworld.HeiscalledtheFatherofSuperHybridRiceAnswer:YuanLongping1.Heisthemostfamous“farmer”inChina.2.Thevalueofhisnameisworth100，000，000，000yuan.farmer3.Hefirstgrowswhatiscalle感動(dòng)中國(guó)袁隆平感動(dòng)中國(guó)袁隆平Unit2WorkingthelandReadingAPioneerForAllPeopleUnit2WorkingthelandReadiTask1fastreading1.Readthetextquickly,andtrytofindoutthemainideaofeachparagraph.Task11.Readthetextquickly,Gettingthemainideaofeachparagraph:

APIONEERFORALLPEOPLEParagraph1:Paragraph2:Paragraph3:Paragraph4:Hisappearanceandachievement.Hisbiography.Hisqualityandhobbies.Hisdreams.GettingthemainideaofeachHegrowswhatiscalledsuperhybridrice,andbecamethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput.

Hehasasunburntfaceandarmsandaslim,strongbody.Heismorelikeafarmerthanascientist.

Paragraph11.WhatdoesDr.Yuanlooklike?2.What’shisachievement?HegrowswhatiscalledsuperHisbiography

Time&EventsParagraph2HisbiographyParagraph2Time&EventsYuanLongpingwasborninBeijing.Chinesefarmersproducedaboutfiftymilliontonsofrice.YuangraduatedfromSouthwestAgricultureCollege.Yuanbecamethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput.Nearlytwohundredmilliontonsofricewasproduced.YuaniscirculatinghisknowledgeinIndia,Vietnamandotherlessdevelopedcountries.Time&EventsYuanLongpingwasHobbies:playinghisviolinlisteningtoviolinplayingmah-jongswimmingreadingridinghismotorcycletohisricefieldsParagraph3Hobbies:playinghisviolinlistUseafewwordstodescribeDrYuansuccessful,helpful,hard-working,modest,determined,makegreatachievement,notcareaboutmoneyandreputationParagraph3UseafewwordstoParagraph4Paragraph4DrYuanhasdreamswhenheisasleepandDrYuanhasdreamswhenheisawake.Describethericeinhisdream.AstallassorghumAsbigascornAshugeasapeanutDrYuanhasdreamswhenheisDreams:WiththehopeofproducingakindofricethatcouldfeedmorepeopleToexporthisricesothatitcanbegrownallovertheworldParagraph4DrYuanhasdreamswhenheisasleepandDrYuanhasdreamswhenheisawake.Dreams:WiththehopeofproducTask2ListentothetapecarefullythendotheT/Fquestions.02readingTask2ListentothetapecarefTorF1.DrYuanismoreascientistthanafarmer.2.DrYuan’skindofriceisthemostsuitableforChina’sfarmland.3.DrYuanwouldratherworkthanrelax.4.DrYuanenjoysasimplerlifethanmostrichandfamouspeople.FTTTTorF1.DrYuanismoreasAtthattime,hungerwasadisturbingprobleminmanypartsofthecountryside.Hehelpstheworldgetridofhungerbyproducingahybridricewhichincreasetheharvestwithoutexpandingtheareaofthefields.WhydidDr.Yuanwanttoincreasethericeoutputwhenhewasyoung?2.Howdoeshehelpridtheworldofhunger?Atthattime,hungerwasaTask3furtherdiscussionTask3Ifthathappened,peoplemightdieofhunger.Thewholeworldwouldgetintotrouble.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?Discussion(pairwork)Ifthathappened,peoplemightJustdreamingforthings,however,costsnothing.愿望是不花本錢的Justdreamingforthings,愿望是不Howtosolvehunger?Groupdiscussion?Howtosolvehunger?Howtosolvehunger?

makegooduseofthewasteland

developthetechnologyInventanewkindofplanttoproducemorefood.improvethequalityofthesoil

preventthepestsfromeatingourcropsStopthepollutiontotheenvironmentandprotectthesoilinthefield.Howtosolvehunger?makegoodHomework1.Readthetextaloudafterclass.2.Retellthetextaccordingtotimelineafterclass.3.Findthedifficultsentences.Homework1.Readthetextalouunit2workingthelandvocabularyunit2workingthelandvocabula31、掌握本單元重要單詞和短語(yǔ)。2、知道這些重要詞匯在語(yǔ)境中的具體使用。31、掌握本單元重要單詞和短語(yǔ)。本課首先應(yīng)用課文詞匯復(fù)述袁隆平的事跡，達(dá)到重現(xiàn)關(guān)鍵詞匯的目標(biāo)。然后對(duì)本單元的重點(diǎn)詞匯進(jìn)行拓展和實(shí)際操練，最后通過競(jìng)賽的形式，把學(xué)過的詞匯活用到各個(gè)語(yǔ)境中，競(jìng)賽題型設(shè)置了多種題型，有英英釋義，中英釋義，語(yǔ)境填空等。

在復(fù)述課文時(shí)，給出關(guān)鍵詞匯，有助于學(xué)生回憶與應(yīng)用。接下去通過填空，選擇，舉例等形式讓學(xué)生運(yùn)用重點(diǎn)詞匯，結(jié)合具體的語(yǔ)境，讓學(xué)生能靈活運(yùn)用。最后采用競(jìng)賽形式，讓學(xué)生通過小組合作，呈現(xiàn)詞匯鞏固的效果，學(xué)生通過合作學(xué)習(xí)的方式，彌補(bǔ)個(gè)體學(xué)習(xí)的不足，并在競(jìng)賽中更好的鞏固詞匯和增強(qiáng)小組榮譽(yù)感，變枯燥的詞匯學(xué)習(xí)為有趣的小組合作學(xué)習(xí)。本課首先應(yīng)用課文詞匯復(fù)述袁隆平的事跡，達(dá)到重現(xiàn)關(guān)鍵詞ReviewwhatwehavelearntaboutYuanLongpingreferringtosomekeywordsconsiderhimselfafarmer/sunburnt/worktheland/strugglefor/superhybridrice/ahighoutput/hunger...adisturbingproblem/rid...of/twiceaslargeas/besatisfiedwith/wouldrather/dreamfor...Reviewwhatwehavelearntabo

。

單元重點(diǎn)詞匯理解：1YuanLongpingconsidershimselfafarmer,forheworksthelandtodohisresearch.consider把(某人，某事)看作/認(rèn)為…

eg:Weconsideritashame.

Iconsideritgoodtogetupearly.

【知識(shí)拓展】1consider（認(rèn)為）sb.toas/tobe+adj/n.2consider（考慮）doing/whattodo3takesth.intoconsideration顧及到某事,考慮到某事

單元重點(diǎn)詞匯理解：1YuanLongpingcons1.Theyhavebeenconsidering____theproblem.A.toworkoutB.workoutC.workingoutD.workedout2.IconsiderTom____thefinestbasketballplayertoday.A.tobeB.beingC.wasD.be3.Ourmonitor____tobeanhonestman.A.considersB.isconsideringC.wasconsideredD.hasconsideredCAC1.Theyhavebeenconsidering_2.…forwhomhehas

struggledforthepastfivedecades.……

過去五十年來(lái)，他一直在努力幫助他們。strugglevi./n.

斗爭(zhēng)；拼搏；努力eg:Hehasstruggledwithsicknessforafewmonths.數(shù)月來(lái)他一直在與疾病作斗爭(zhēng)。

【拓展】

struggletodosth努力做某事struggleagainst/with

與……做斗爭(zhēng)strugglefor為爭(zhēng)取……

而斗爭(zhēng)struggletoone'sfeet掙扎著站起來(lái)【操練】1She__________________________(掙扎著站起來(lái))andcontinuedwalking.2Theyhadto____________________(與...作斗爭(zhēng))weatherandwildanimals.3Whatidealswillyoufightand__________________(努力爭(zhēng)取)struggledtoherfeetstrugglewith/againststrugglefor2.…forwhomhehasstruggled3.Thankstohisresearch,theUNhas

moretoolsinthebattletorid

theworldofhunger.

[拓展]rid還可用作形容詞,構(gòu)成get/beridof,意為“丟棄,扔掉;擺脫,除去”。如：Let’sget

rid

ofthisoldfurniture.Wewillbegladtoget

rid

ofhim.1)thanksto:幸虧/由于

Thankstoyourhelp,Ipassedtheexam.2)rid…of

意為“(使)擺脫,(使)除掉”,rid(rid/ridded,rid,ridding)

Sheistryingtoridherselfofadependenceondrugs.Youshouldridyourselfofthebadhabits.=Youshouldgetridofthebadhabits.3.Thankstohisresearch,the4.DrYuanisquitesatisfiedwithhislife.besatisfiedwith:對(duì)……感到滿意eg:Oneshouldn’tbesatisfiedwithonlyalittlesuccess.

satisfy:v.

使……滿意，賠償eg:Ihadtoexplainthereasonstosatisfyhiscuriosity.

[拓展]satisfactionn滿意withsatisfaction滿意地toone'ssatisfaction使某人滿意的是satisfying令人滿意的satisfactory令人滿意的【操練】1___________withwhatIsaid,motheragreedthatIcouldgoswimming.2Theeducationsystemmust_____________theneedsofallchildren.3Muchtomy___________,thebosswasquite_____________withwhatIhaddone.Hesaidmyworkwasvery___________________Satisfiedsatisfysatisfactionsatisfiedsatisfactory4.DrYuanisquitesatisfied[用法2]:wouldratherhavedonesth.表示主語(yǔ)要做某事，而結(jié)果卻事與愿違。I’dratherhaveleftanoteonherdesk.我本想留張字條在她的書桌上。(事實(shí)上沒有)7.Hewouldmuchratherkeeptimeforhishobbies.wouldrather:寧可;寧愿wouldratherdosth.eg:Theywouldrathergofishingthanstayat

home.他們寧愿去釣魚,也不愿待在家里。Iwouldratherfailthancheatintheexamination.

我寧愿考不及格,也不愿意考試作弊。[用法1]:wouldrather…than…寧愿……而不……,與其……不如IwouldratherwatchTVathomethangotothecinema.[用法2]:wouldratherhavedone[用法4]:wouldrather后面也可跟從句表示主語(yǔ)寧愿某人做某事。這時(shí),從句謂語(yǔ)應(yīng)用虛擬語(yǔ)氣,即用一般過去時(shí)表示現(xiàn)在或?qū)?lái)要做的事;用過去完成時(shí)表示已經(jīng)做過的事或過去要做的事。[用法3]:would…ratherthan…=wouldrather…than…Facingtheenemies,oursoldierswoulddieratherthansurrender.面對(duì)敵人,我們的戰(zhàn)士寧死不屈。Ratherthanrefusetohelpyou,Iwouldborrowmoneyfrommyfriends.我寧可向朋友借錢,也不愿拒絕幫助你。eg:I’dratheryouhadn’ttoldhimthenewsthatday.[用法4]:wouldrather后面也可跟從句表示主語(yǔ)1—DoyoumindifIopenthewindow?—_____.Ifeelabitcold.A.Ofcoursenot.B.I’dratheryoudidn’t.C.Goahead.D.Whynot?答案:BI’dratheryoudidn’t.(我寧愿你不要去做)用來(lái)表示比較客氣的阻止或拒絕。2Wewouldratherourdaughter__________athomewithus,butitisherchoice,andsheisnotachildanylonger.AwouldstayBhasstayedCstayedDstayC1—DoyoumindifIopenthe

8confuse動(dòng)詞,表示“把(某人)弄糊涂;使迷惑”,“搞亂;混淆”。如:1).Theyaskedmesomanyquestionsthat

theyconfusedme.他們問我那么多問題把我都弄糊涂了。2).MyChineseandEnglishbooksareconfusedtogether.我的中英文的書籍混在一起了。3).Hewasconfusedbyastrangeidea.他被奇怪的念頭弄糊涂了。4).Pleasedon’tconfuseAustraliawithAustria.別把澳大利亞和奧地利混淆了?！就卣埂縞onfusionn.

混亂;慌亂;混淆confusing和confused辨析:這兩個(gè)詞都是由confuse轉(zhuǎn)化而來(lái)的形容詞。confusing(difficulttounderstand;puzzling),強(qiáng)調(diào)事物本身所具有的性質(zhì);confused(unabletothinkclearly)”,強(qiáng)調(diào)人對(duì)某事物的感受。8confuse動(dòng)詞,表示“把(某人)弄糊9regret在句中作動(dòng)詞,意為“為……感到遺憾;后悔;惋惜”。如：Ididn’tregretthechoiceIhadmade.我做了這個(gè)選擇并不后悔。Iregrettosaythatwecan’tstayhereanylonger.我很遺憾,我們不能再在這兒多呆了。

Sheregrettedhavingmissedthefilm.她懊悔沒能看上那場(chǎng)電影。

【拓展】

regret

to

do

sth

表示“遺憾地要……”，后面的動(dòng)詞常是say,tell,speak,inform等;regret

doing

sth

表示“后悔做過……”;toone’sregret

令人遺憾的是---Robertisindeedawiseman---Oh,yes,HowoftenIhaveregretted________hisadvice!AtotakeBtakingCnottotakeDnottakingD9regret在句中作動(dòng)詞,意為“為……感到遺憾;后turnto求助于，轉(zhuǎn)向

10…manycustomersarebeginningtoturnto

organicfarming.Itriedtostandonmyowntwofeetratherthanturnedtomyparents.

Wecanturntohimforhelp.turnon打開，開啟

turnoff關(guān)掉

turndown調(diào)小turnup調(diào)大turnagainstsb./sth.轉(zhuǎn)而討厭、反對(duì)某人某事

turnouttobe最后果，最終成為

turnintosth.使......變成turnin

交還，交回

turnback

掉轉(zhuǎn)頭

turnover翻轉(zhuǎn)

turnto求助于，轉(zhuǎn)向10…manycusto

Completethepassagewiththefollowingwordsdisturbingexpandoutputstrugglebattlegraincropsdecadeequip

Inthepast__________,someofthefarmersinthewestofChinahavemetwithsomesuccessinthe________againstthe_________desert._________withnewscientificfarmingmethods,theyhavebeenabletouselessfarmlandthaninthepast.Their________of__________andother__________,however,isstillthesame,whichmakesitpossibleforthemtousetheremainingfarmlandforplantingtrees.Theseandotherfarmersarestartingtowinsmall_________inthegreatwaragainstthe__________growthofthedesert.decadestruggleexpandingEquippedoutputtgraincropsbattlesdisturbing

1_________brown(skin)fromspendingtoomuchtimeinthesun2________tomakesomethingorsomebodyfreeof3_________tobecomelargerinsize,numberoramountsunburntrid…ofexpandFindthewordorphrasefromthetextforeachofthesemeanings.competition4.________tomakeinformationandideasknowntomanypeople5.___________wouldpreferto6.________totryextremelyhardto

achievesomethingcirculatewould

ratherstruggle7.______tosendthingstoforeigncountriesforsale8.___________pleasedbyhavingwhatonewantsorneeds9.______toprovidewiththingsnecessaryforacertainpurpose10._____plantsgrowninlargeamountsbyfarmers11._________becauseofexportsatisfiedwithequipcropthanks

to1_________brown(skin)fromExpressions

1.化肥2.對(duì)……造成損害3.洗掉某物4.導(dǎo)致;造成(后果);通往5.逐漸增強(qiáng),建立6.另外(還有)7.使……免受(影響);8.集中(注意力、精力)于9.每隔幾年10.避免做……chemicalfertilizerscause/dodamagetowashoffleadtobuildupinaddition(to)keep…freefrom/offocusoneveryfewyearsavoiddoingExpressions1.化肥chemicalfertcause/dodamageto,washoff,leadto,buildup,inaddition(to),keep…freefrom/of,focuson,avoiddoing1.Hismistakes______hisfailure.2.Thesechemicalsinthefoodsupply________inpeople’sbodiesovertime.3.Allroads_______Rome.4.

Please_____yourmind___thefollowingproblem.5.Childrenshould________________violence.led

tobuild

upfocusonlead

tobekeptfreefromcause/dodamageto,washoff,6.Helikesbasketball.___________,helikesfootball.Helikesbasketball_____________football.7.LittleTomstuckto________themud____hisshoesbyhimselfbeforehecamein.8.Itriedto______________(meet)himbecausehealwaysboresme.9.ThestormonMay3___________great__________peopleinBurmasofar.cause/dodamageto,washoff,leadto,buildup,inaddition(to),keep…freefrom/of,focuson,avoiddoingIn

additioninadditionto

washingoffavoidmeetinghas

causeddamage

to6.Helikesbasketball.______

必修4unit2TheV-ingFormastheSubjectandtheObject(-ing形式作主語(yǔ)或賓語(yǔ))必修4unit2TheV-ingForma理解并掌握動(dòng)詞Ing形式作主語(yǔ)和賓語(yǔ)的用法。理解并掌握動(dòng)詞Ing形式作主語(yǔ)和賓語(yǔ)的用法。本節(jié)課開頭讓學(xué)生完成預(yù)習(xí)案，并呈現(xiàn)V-ing形式作主語(yǔ)或賓語(yǔ)的諺語(yǔ)或句子，讓他們明白動(dòng)詞V-ing形式作主語(yǔ)或賓語(yǔ)時(shí)，句法功能上具有名詞的功能。并通過練習(xí)，讓學(xué)生自我歸納V-ing形式作主語(yǔ)時(shí)，謂語(yǔ)的單復(fù)數(shù)如何變，重點(diǎn)區(qū)分forget,remember等動(dòng)詞后接V-ing短語(yǔ)作賓語(yǔ)和接不定式to用法的不同。課件中配備了大量的難度適當(dāng)?shù)木毩?xí)，讓學(xué)生馬上學(xué)以致用，也能及時(shí)發(fā)現(xiàn)問題，解決問題，最終掌握對(duì)此語(yǔ)法的綜合運(yùn)用。

本節(jié)課開頭讓學(xué)生完成預(yù)習(xí)案，并呈現(xiàn)V-ing形式作Ex1.Fillintheblank.

1)學(xué)習(xí)新單詞對(duì)我來(lái)說非常重要。__________________isveryimportantforme．2)說比做容易。___________iseasierthandoing.LearningnewwordsTalkingItisuselesstryingtoargue3)和夏洛克爭(zhēng)辯是沒有什么用的。_______________________________withShylock

預(yù)習(xí)案:Ex1.Fillintheblank.1)學(xué)習(xí)新單4)_________(play)withfireisdangerous.Playing5)Thedoctoradvised______(stay)longerinhospital.

staying6)Hedidn’tfeellike_____(work),sohesuggested_____(spend)thedayinthegarden.workingspending4)_________(play)withfireis7)Hisotherhobbiesinclude_________(swim)and_________(read).swimmingreading

8)Dr.Yuansearchedforawaytoincreasericeharvestswithout_________(expand)theareaofthefields.expanding7)Hisotherhobbiesinclude__Ex2.Comparethesentencesandwritedownthemeaningofthephrases.

Iforgotmailingyourletter.

Iforgottomailyourletter.Hetriedworkingouttheproblemanotherway.Hetriedtoopenthebackdoorwiththekey.Ex2.ComparethesentencesandThebatteriesinthattoyneedchanging.

Youneedtotakemoreexercise.Theteacherwentontotalkabout–ingformafterashortbreak.Theheadteacherwentontalkingforonehour.ThebatteriesinthattoyneedEx3.Writedownthemeaninginchinese.forgetdoingforgettodomeandoingmeantodoneeddoingneedtodogoondoinggoontodotrydoingtrytodoEx3.WritedownthemeaninginHaveyoueverseenthesesigns?parking,spitting,littering,smoking-ingformsHaveyoueverseenthesesignsWhataboutthesesentences?1.Sayingiseasy.Doingisdifficult.2.Seeingisbelieving.3.Teachingislearning.4.Lyingisabadhabit.5.Doingmorningexerciseisimportant.6.LearningEnglishneedspractice.

Whataboutthesesentences?1.

AstheSubject作主語(yǔ)

觀察下列句子，對(duì)比并嘗試找出變化規(guī)律。1.Wishingforthings,however,costsnoting.2.Sincethen,findingwaystogrowmorericehasbeenhislifegoal.3.Readingaloudisagoodwayinlearninglanguage.4.Gettingupearlyisagoodhabit.

探究案：AstheSubject作主語(yǔ)5.Itisawasteoftimetalkingaboutthatwithher.6.Itisuselesslearningwithoutpractice.7.Itisnousecryingoverspiltmilk.5.Itisawasteoftimetalkin自我歸納：1.動(dòng)詞-ing形式作主語(yǔ)，通常位于句_____,謂語(yǔ)動(dòng)詞用________數(shù)形式。2.用____作形式____語(yǔ),真正_____語(yǔ)-（整個(gè)動(dòng)詞-ing形式短語(yǔ)）位于句_____。首單it主主末自我歸納：首單it主主末固定搭配：1)It+is/was+awasteroftimedoingsth.做……浪費(fèi)時(shí)間。E.g.Itisawasteoftimetalkingaboutthatwithher.2)It+is/was+uselessdoingsth.做…沒用。E.g.Itisuselesslearningwithoutpractice.3)It+is/was+nousedoingsth.做…沒用。E.g.Itisnousecryingoverspiltmilk.固定搭配：AstheObject作賓語(yǔ)觀察下列句子，對(duì)比并嘗試找出變化規(guī)律。1.Haveyoufinishedcleaningtheclassroom?2.Heenjoyslisteningtoviolinmusicswimmingandreading.3.Asayoungman,hesawthegreatneedforincreasingthericeoutput.AstheObject作賓語(yǔ)自我歸納：動(dòng)詞-ing短語(yǔ)作動(dòng)詞的賓語(yǔ)，常見的詞和詞組有：avoid,miss,putoff,suggest/advise/recommend,finish,practise，enjoy,imagine,can’thelp,admit,deny,envy,escape,risk,excuse,bear,keep,mind等。2.動(dòng)詞-ing短語(yǔ)作介詞的語(yǔ)，常見的短語(yǔ)有devote…to,getdownto,objectto,payattentionto,succeedin,stickto,setabout,thinkabout/of,leadto等。自我歸納：記憶訣竅：接動(dòng)詞-ing作賓語(yǔ)的動(dòng)詞，記憶歌謠：

避免錯(cuò)過少延期，建議完成多練習(xí)；Avoid,miss,puoff;suggest/advise/recommend,finish,practise喜歡想象禁不住，承認(rèn)否定與妒忌；Enjoy,imagine,can’thelp,admit,deny,envy;逃避冒險(xiǎn)莫原諒，忍受保持不介意Escape,risk,excuse;bear,keep,mind記憶訣竅：Summary小結(jié)：動(dòng)詞-ing形式可以用作句子的主語(yǔ)和賓語(yǔ)：1.動(dòng)詞-ing形式作主語(yǔ)，通常位于句首,謂語(yǔ)動(dòng)詞用單數(shù)形式。我們也可用it作形式主語(yǔ),真正主語(yǔ)——整個(gè)動(dòng)詞-ing形式短語(yǔ)）位于句末。2.動(dòng)詞-ing短語(yǔ)作動(dòng)詞的賓語(yǔ)，動(dòng)詞-ing短語(yǔ)也作介詞的賓語(yǔ)。Summary小結(jié)：按要求補(bǔ)全句子：Iforgot_________toher.(我忘了曾經(jīng)給她寫過信）Iforgot__________heraboutit.(我忘了要告訴。）Iremember________yousomewhereinbiejing.（see）Remember_______metonight.(call)Heregretted__________intheexam.(cheat)Iregret_______thatwecan’tstayhereanylonger(say)writingto

tell

seeingto

callcheatingtosay按要求補(bǔ)全句子：writingtotellseeingt動(dòng)詞-ing形式可以用作句子的主語(yǔ)和賓語(yǔ)：1.動(dòng)詞-ing形式作主語(yǔ)，通常位于句首,謂語(yǔ)動(dòng)詞用單數(shù)形式。我們也可用it作形式主語(yǔ),真正主語(yǔ)——整個(gè)動(dòng)詞-ing形式短語(yǔ)）位于句末。2.動(dòng)詞-ing短語(yǔ)作動(dòng)詞的賓語(yǔ)，動(dòng)詞-ing短語(yǔ)也作介詞的賓語(yǔ)。高中英語(yǔ)必修4-Unit-2-Working-the-land課件Task1Completethesentenceswiththegivenwordsinproperforms.1.FancyMary_____(do)athinglikethat!

2._____(take)physicalexerciseeverydayisprofitabletoourhealth.3.Thatisamatterofimportance,itwants______(handle)carefully.4.

Hernot__________(comeback)madeusdisappointed.PractisedoingTakinghandlingcomingback訓(xùn)練案：Task1Completethesentences5.Hegotwell-preparedforthejobinterview,forhecouldn’trisk_______(lose)thegoodopportunity.6.MrSmithagree__________(help)uswithourscienceproject.7.Thekeytosolvetheproblemistomeetthedemand______(make)bythecustomers.8.Theparentssuggested________(sleep)inthehotelroombuttheirkidswereanxioustocampoutduringthetrip.losingtohelpmadesleeping5.Hegotwell-preparedforthTask2Fillintheblankwithcorrectphrases.用正確的短語(yǔ)填空。1)_________________（與我爭(zhēng)論）takesmuchofmylittlebrother’stime.2)____________________________(在閱覽室大聲朗讀)isabadhabit.3)I’mlookingforwardto______________(有一個(gè)美好的假期).4).InsomepartsofLondon,__________（錯(cuò)過一輛公交車）meanswaitingforanotherhour.Arguingwithme

Readingaloudinthereading-roomhavingagoodholidaymissingabusTask2Fillintheblankwith

Groupwork:Imitatetheabovesentenceandwritedownyourownsentence.例句1：Usingcocaineincreasestheuser’sheartrateandbloodpressure.吸食可卡因會(huì)使使用者的心率提高，血壓上升。（使用動(dòng)詞-ing形式作主語(yǔ)仿寫）仿寫1：___________________________仿寫2：_____________________________Groupwork:Imitatetheabove例句2：Itisawasteoftimetalkingaboutthatwithher.跟她討論那件事很浪費(fèi)時(shí)間。（使用it作形式主語(yǔ)，動(dòng)詞-ing形式作真正主語(yǔ)仿寫）仿寫1：______________________________仿寫2：______________________________例句2：Itisawasteoftimetalk1.Finishofftheexercisesinthepaper.2.RecitethewordsinUnit2.3.Prepareforthenextpassage高中英語(yǔ)必修4-Unit-2-Working-the-land課件Unit2Workingtheland

UsinglanguageUnit2Workingthelan231.Masterthefollowingnewwords,phrasesandsentences

inusinglanguageproduction,bacteria,pest,nutrition,discovery,soil,rootregret,reduce,regretbuildup,keep…freefrom,leadto,focuson,inadditionSomeorganicfarmerspreferplantinggrassbetweencropstopreventwindorwaterfromcarryingawaythesoil…2.Learntheadvantagesoforganicfarming.231.Masterthefollowingneww

本課首先觀看嘉世有機(jī)農(nóng)業(yè)視頻，引出本節(jié)題目“化學(xué)耕作還是農(nóng)業(yè)耕作”。進(jìn)而討論化學(xué)耕作和有機(jī)耕作的概念?；瘜W(xué)耕作的弊端是什么？為什么農(nóng)民轉(zhuǎn)而開始有機(jī)耕作？有機(jī)耕作通過什么方法來(lái)保持土地的肥沃？然后讓學(xué)生聽課文錄音，了解短文的主旨以及各段的大意。最后講解短文的語(yǔ)言點(diǎn)。最后通過改寫的短文加深對(duì)本文的了解。

講解農(nóng)業(yè)耕作是配有相關(guān)的視頻，有助于學(xué)生理解。總結(jié)概括文章和段落大意，提高學(xué)生的理解和表達(dá)能力。聽課文錄音有助于學(xué)生聽力水平的提高。本課首先觀看嘉世有機(jī)農(nóng)業(yè)視頻，引出本節(jié)題目“化學(xué)耕作ReadingCHEMICALORORGANICFARMING?ReadingCHEMICALORORGANICFARWhatcanweharvest?Nopains,nogains.Whatcanweharvest?Nopains,嘉世有機(jī)農(nóng)業(yè)嘉世有機(jī)農(nóng)業(yè)Addfertilizerintothesoil

Howcanfarmersmaketheplantsgrowwell?AddfertilizerintothesoilHHowmanykindsoffertilizersdofarmersuse?naturalfertilizerorganicfarmingchemicalfertilizerchemicalfarmingTwokinds.Discussion:Whichkindoffarmingisbetter?BetterHowmanykindsoffertilizersLet’slearnmoreaboutchemicalandorganicfarming!Listentothetapecarefully.usinglanguagereadingLet’slearnmoreaboutchemicaorganicfarmingisbecomingmorepopular.Themainideaofthetext:FastReadingorganicfarmingisThemainidLong-termuseofchemicalfertilizerscancausedamagetothelandandpeople’shealth.Problemscausedbychemicalfertilizers.Themain

ideaofeachparagraphP1.P2.Farmersandcustomersturntoorganicfarming.Othermethodstokeepthesoilfertile.

P3.P4.Long-termuseofchemicalfertCarefulReadingWhyarechemicalfertilizerssopopularinfarmingtoday?Becausetheyarecheap.Theyareagoodwaytostopcropdiseaseandincreaseproduction.Theycancausedamagetotheland.Theydogoodtopeople’shealth.ParagraphICarefulReadingWhyarechemicaChemical

farmingstopcropdisease

increase

productiondamagethelandby

killingthehelpfulbacteriaandpestsaswellastheharmfulones.affect

cropsby

stayinginthegroundandundergroundwaterforalongtimeleadtocancer/illnessesby

building

upinpeople’sbodiesovertimehave

lessnutritionbygrowingtoofastParagraph2ChemicalfarmingstopcropdamaOrganicfarming

NaturalwastefromanimalsMakethesoilricherinmineralsandmorefertileAhealthysoilReducediseasesincropsHelpcropsgrowstrongandhealthyParagraph3OrganicfarmingNaturalwasteOrganic

farmingusenaturalwastemake

the

soil

rich

inmineralschange

the

cropputmineralsbackintosoil,making…plantcropswithdifferentrootsusedifferentlevelsoflandplant

grassbetweencropsprevent…from…,anaturalfertilizerParagraph4Organicfarmingusenaturalwa1.WhichstatementisWRONGaccordingtothetext?

A.Allcropsareorganic.B.Recently,theterm“organicfarming”hasgainedanothermeaning.C.Allfarmersusefertilizers.D.Scientistsbelievesomechemicalfertilizersarebetterforpeople.Readagainandchoosethebestanswer.

D1.WhichstatementisWRONGRea2.Whichisnotthereasonwhyorganicfarmersprefernaturalwastefromanimals?

A.Itcankeepthefoodfreefromchemicals.B.Itcankeeptheair,soilandwaterfreefromchemicals.C.Itcankillharmfulpests.D.Itcanmakethesoilricherinmineral.C2.Whichisnotthereasonwhy3.Whatistheadvantageofusingchemicalfertilizers?

A.Leavingchemicalsinthegroundforalongtimeisgoodforwatersupply.B.Theycangetthesoilexhausted.C.Theycankillhelpfulbacteria.D.Theycankillharmfulpest.D

3.Whatistheadvantageofus4.Theorganicfarmersdothefollowingsexcept______.A.addingfertilizerswhichisrichinmineralB.changingcropseverytwoorthreeyearsC.plantingseedsindifferentlayersofthesoilD.plantinggrassbetweencropstopreventthesoilfrombeingblownawayA

4.Theorganicfarmersdothe1.Whatis“organicfarming”?Answer

thequestions.Itreferstocropsgrowingwithnaturalratherthanchemicalfertilizers.2.Whatdoorganicfarmersprefertouseasfertilizer?

Naturalwastefromanimals.1.Whatis“organicfarming”?Becausepeasandbeanscanputmineralsbackintothesoil,makingitrichandhealthyandreadytogrowmorewheatorcorn.3.Whydoorganicfarmersgrowpeas

orsoybeansaftercornorwheat?Becausepeasandbeans3.Why4.Whatisthemaingoalforusingorganicfarmingmethods?TogrowgoodfoodandtoavoiddamagingTheenvironmentorpeople’shealth.4.Whatisthemaingoalforu?Nouseofchemicalfertilizers?Awayfromindustrialareas?Awayfrom