仁愛(ài)英語(yǔ)九年級(jí)Unit2-Topic-1學(xué)案教案

仁愛(ài)版九年級(jí)學(xué)案Unit2Topic1一、知識(shí)目標(biāo)【重要短語(yǔ)】stand/improve/protecttheenvironment忍受/改善/保護(hù)環(huán)境produceterriblegas產(chǎn)生難聞的氣味managetodosth.設(shè)法做某事inagood/badmood情緒好/差feeluncomfortable感到不舒適pourwasteintoriver把廢水倒入河里somethinguseful有用的事物beharmfultosb./sth.對(duì)某人/某物有害thelookofourcities城市面貌seefishswimming看到魚(yú)兒游來(lái)游去atpresent目前shoutatsb.對(duì)某人大喊大叫；斥責(zé)某人stopmakingsomuchnoise停止發(fā)出如此大的噪音disturbothers打擾別人akindofpollution一種污染besorryfordoingsth對(duì)做了某事感到抱歉fromnowon從現(xiàn)在起innoisyconditions在吵雜的條件下becomedeaf變聾了quiteafew相當(dāng)少nobetterthan（幾乎）與……一樣差causehighbloodpressure引發(fā)高血壓instrong,changeablelight在強(qiáng)烈、易變的光線下【重點(diǎn)句型】1.Itisdifficultformetobreathe.對(duì)我來(lái)說(shuō)很難呼吸。2.----Howlonghaveyoubeenlikethis?你處于這樣的狀態(tài)多久了？----Ihavebeenlikethissincelastmonth.自從上個(gè)月以來(lái)我一直這樣。3.Itisabeautifulplacewithflowersandgrass.那是個(gè)有花、有草的美麗的地方。4.Alltheflowers,grassandfishhavegone!所有的花、草和魚(yú)兒都沒(méi)有了！5.Itsmellsterrible.難聞極了。6.Thereareseveralchemicalfactoriespouringwastewaterintotheriver.有幾座工廠正往河里排放污水。7.It’sourdutytoprotecttheenvironment.保護(hù)環(huán)境是我們的職責(zé)。8.Ihavebeenatthisschoolsincelastyear/foroneyear.自從去年，我在這個(gè)學(xué)校了。/我來(lái)到這個(gè)學(xué)校有一年了。9.Noiseisakindofpollutionanditisharmfultoourears.噪音是一種污染，對(duì)我們的耳朵有害?！局匾Z(yǔ)法】現(xiàn)在完成時(shí)中延續(xù)性的動(dòng)作或狀態(tài)和由for/since引導(dǎo)的一段時(shí)間狀語(yǔ)搭配使用。a)“for+時(shí)間段”與“since+時(shí)間點(diǎn)”都表“一段時(shí)間”，常用Howlong提問(wèn)。如:----Howlonghaveyoubeenlikethis?----Ihavebeenlikethissincelastmonth./foramonth.----HowlonghaveyoulivedinChangle?----IhavelivedinChanglefortenyears/sincetenyearsago.b)如句中含有非延續(xù)性動(dòng)詞，則改為相應(yīng)的延續(xù)性動(dòng)詞或狀態(tài)。如：IboughtthisTVthreedaysago.=IhavehadthisTVforthreedays.Hiscatdiedyesterday.=Hiscathasbeendeadsinceyesterday.常見(jiàn)的非延續(xù)性動(dòng)詞轉(zhuǎn)換成延續(xù)性動(dòng)詞如下：come—behere;go—bethere;close—beclosed;open—beopen;buy—have;borrow—keep;leave—beaway;begin—beon;finish—beover;die—bedeadetc.【詞形變換】produce(名詞)——producerbreathe(名詞)——breathmanage(同義詞)——trysoil(近義詞)——earthwaste(反義詞)——saveharm(形容詞)——harmfuldie(名詞)——death(形容詞)death(形容詞)——deaddownstairs(反義詞)——upstairspleasant(反義詞)——unpleasantchange(形容詞)——changeable二、要點(diǎn)講評(píng)Ican’tstandtheenvironmenthere.我無(wú)法容忍這兒的環(huán)境。stand表“容忍；忍受”，后接名詞、代詞及動(dòng)名詞做賓語(yǔ)。如：Ican’tstandthatman,hetalkstoomuch.我忍受不了那個(gè)人了，他話太多了。Canyoustandthepain?你能忍得住痛嗎？Ican’tstandwaitinganylonger.我再也等不了了。Whatdoyoumeanbysth.?某物是什么意思呢?=What’sthemeaningofsth?=Whatdoessth.mean?IhopeIcanmovefromheresoon.我希望我能早點(diǎn)從這兒搬走。當(dāng)主從句主語(yǔ)一致時(shí)，?？赊D(zhuǎn)換成不定式短語(yǔ)=Ihopetomovefromheresoon.我希望早點(diǎn)從這兒搬走。4．Thereareseveralchemicalfactoriespouringwastewaterintotheriver.有幾座工廠正往河里排放污水。Therebe+sb./sth.+doingsth.表有某人/某物正在做某事。如：Therearesomebirdssinginginthetree.樹(shù)上有些鳥(niǎo)兒在歌唱。Thereisalittlegirlcryinginthestreet.街上有個(gè)小女孩在哭。5．stopdoingsth.停止做（正在進(jìn)行的）事stoptodosth.停下來(lái)去做（另一件）事如：It’slate.Theywillstopworkingand(stop)tohavesupper.很遲了。他們將停下來(lái)吃晚飯。Thestudentsstoppedtalkingandtolistentotheteacher.學(xué)生們停止說(shuō)話去聽(tīng)課。6．I’msorryformakingsomuchnoise.很抱歉我弄出這么大的噪音。besorryfordoingsth.表對(duì)做過(guò)的事感到抱歉besorrytodosth.表對(duì)當(dāng)前的事感到抱歉如：I’msorryforwakingyouupyesterday.很抱歉昨天把你弄醒了。I’msorrytotroubleyou.很抱歉打擾你了。I’msorrytohearthat.聽(tīng)到那個(gè)（消息）感到很遺憾。7．…,notallpeopleknowthatnoiseisalsoakindofpollution.并不是所有的人都知道噪音也是一種污染。not與both、all、every以及every的派生詞連用時(shí)，表部分否定。如：Noteverybodyknowsthissecret.不是人人知道這個(gè)秘密。Nobodyknowsthissecret.沒(méi)有一個(gè)人知道這個(gè)秘密。Idon’tknowall(of)yournames.你們的名字我并不都知道。Iknownoneofyournames.我不知道你們所有人的名字。8.RecentlyitwasreportedthatmanyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo。近來(lái)?yè)?jù)報(bào)道，美國(guó)許多青少年的聽(tīng)力和65歲的老人一樣差。nobetterthan…表“同……(幾乎)一樣差;不比……做得好”如:LucydidnobetterthanLilyintheexam.露西和莉莉考得幾乎一樣糟.=LucyalmostdidasbadlyasLilyintheexam.三、典型例解()1.—Howlong_____you_____here?—Forabouttwoyearssofar.;studied ;live ;stay ;swimming分析：A根據(jù)答語(yǔ)判斷，本題考查帶有“for+一段時(shí)間”的完成時(shí)態(tài)。()haveknowneachother_____tenyearsago. 分析：D現(xiàn)在完成時(shí)表示從過(guò)去某一時(shí)刻延續(xù)到現(xiàn)在的一段時(shí)間，往往用for，since短語(yǔ)來(lái) 表示。for+一段時(shí)間，since+過(guò)去時(shí)間點(diǎn)或從句，所以根據(jù)tenyearsago選擇D項(xiàng)。()is_____pollutionintheworld.Wemuststopit.too much too many分析：Bmuchtoo后接形容詞、副詞;toomany后接可數(shù)名詞復(fù)數(shù);toomuch后接不可數(shù)名詞,pollution是一個(gè)不可數(shù)名詞，故選B。()4.—Istheflowerbeautiful?—Yes,at_____it’s_____theoneyouboughtforme.;asbadas ;nobetterthan;notbetter ;noworsethan分析：D本題考查atleast和no+adj.(比較級(jí))+than，表達(dá)的含義是“至少它不比你買給我的（花）差?！?)can’tstand_____foryousolong.wait 分析：Bstand作及物動(dòng)詞，意為“忍耐，容忍”后接名詞、代詞或動(dòng)名詞作賓語(yǔ)。()bossmadechildlaborers_____12hourseveryday. work分析：C本題考查makesb.dosth.這一結(jié)構(gòu)。()theenvironmentisimportantforhumanbeings.careof careof careof thecareof分析：B動(dòng)詞（組）作主語(yǔ)，應(yīng)用其動(dòng)名詞-ing形式。()8.—Haveyoufinishedyourhomework?—Not_____.Therearestillsomeexercisestobedone. 分析：B本題主要考查yet在現(xiàn)在完成時(shí)態(tài)中的運(yùn)用，yet用于否定句和疑問(wèn)句中，already 用于肯定句中。()9.—Itsmellsterrible.Whathashappenedhere?—Look,thereismuchwastegas_____fromthechemicalfactory. 分析：BTherebe+sth./sb.doingsth.為固定句型，意為“有某人或某物正在……”。()Iwaswalkinginthestreetyesterday,IsawaUFO_____overmyhead. fly分析：Asee+賓語(yǔ)+doing，表示看到某動(dòng)作正在進(jìn)行。四、評(píng)價(jià)作業(yè)Ⅰ.單項(xiàng)選擇()1. —Don’tmakeanynoiseinthelivingroom!Mybabyissleeping. — A.Sorry,Iwon’t. B.Itdoesn’tmatter. C.Excuseme,I’mwrong. D.Certainly,Iwon’t.()2. —Iaskedher,“DoyoustudyEnglishhere?” —IaskedhershestudiedEnglishthere. A.that B.what C.if D.how()3. A.so;such B.such;so C.so;so D.such;such()4. —Howlonghashethisbook? —Forseveraldays.新課標(biāo)第一網(wǎng) A.borrowed B.bought C.lent D.kept()5. Maria’slearnedChineseinourschoolallthetime,? A.isn’tshe B.doesn’tshe C.didn’tshe D.hasn’tshe()6. Themeathasbeenkeptinthebagforseveraldayswithoutbeingfrozen.Itsmells now. A.nice B.terrible C.well D.badly()7. What’smore,planesormachinesproducenoise. A.muchtoo B.manytoo C.toomuch D.toomany()8. ShetoldmeshetoAmericanextThursday. A.goes B.went C.going D.wouldgo()9. Thereisapaperfactorywastewaterintotherivernearby. A.poured B.pouring C.pours D.pour()10.Ican’tstandforyousolong.A.towait B.waiting C.waits D.waitedⅡ.詞匯(A)根據(jù)句意，用所給單詞的適當(dāng)形式填空。,thereisabird_____(sing)inthetree.badairmakesmychesthurtandit’sdifficultforme_____(breath).aredoingtheirhomeworkcarefully.You’dbetternot_____(disturb)them._____(influence)thelookofourcity.isknownthatsmokingdoesgreat_____(harm)tous.(B)根據(jù)句意及漢語(yǔ)提示完成句子。chemicalfactories_____(生產(chǎn))terriblegas.yearpeoplepour_____(廢物)intorivers,lakesandsoon.are_____(幾個(gè))studentsreadingbooksoverthere.youknowhehas_____(參軍)forfiveyears?noisescancausehigh_____(血)pressureaswell.Ⅲ.綜合填空根據(jù)短文內(nèi)容，用所給單詞的適當(dāng)形式填空。loud,live,pollution,easy,pollute,wasteLifetodayismuchbetter.However,therearenewproblems.Oneofthebiggestonesispollution.Water1hasmaderiversdirty.Itkillsfishand2ourdrinkingwater.Noisepollutionmakesusspeak3andbecomeangrymore4.Airpollutionisthemostseriouskindofpollution.It’sbadforall5thingsintheworld.Ⅳ.書(shū)面表達(dá)人類只有一個(gè)地球。根據(jù)提示，以“SavingtheEarth”為題，寫(xiě)一篇80詞左