2023學(xué)年完整公開課版人教版UnitHealthyeatinggrammar

SectionⅣ

Grammar&Writing寫作專題突破Unit1語法專題突破

SectionⅣ語法專題突破情態(tài)動詞七、need1．need表示“需要”、“必需”。通常用在否定句或疑問句中，且只有現(xiàn)在時。Heneedn’tpayforit.這東西他不必付錢。—Needyougonow?你需要現(xiàn)在走嗎？—Yes，Imust.是的，我必須走。(No，Ineedn’t.)2．needn’thavedone表示沒有必要做而做了。Itwassonear.Weneedn’thavetakenataxi.這么近呀，我們本沒必要坐出租車的。3．若用作實義動詞時，其變化與一般動詞相同。Youneedtobecareful.你得小心些。Youdon’tneedtobesoworried.(Youneedn’tbesoworried.)你不必這么擔心。Doesn’theneedtocomeagain？(Needn’thecomeagain？)他不必再來了嗎？八、dare1．dare表示“敢”。通常用于否定句、疑問句和條件從句中。Shedarenotdoso.她不敢這么做。Darehetellthemwhatheknows?他敢告訴他們他知道的事嗎？Youwillbepunishedifyoudarebreaktherules.如果你敢違反規(guī)定的話你將受到懲罰。2．用作實義動詞時，其變化形式與一般動詞相同，肯定句中要跟帶to的不定式，而在否定句和疑問句中不定式to可要可不要。Thisstudentdoesn’tdare(to)raiseanyquestioninclass.課上這個學(xué)生不敢提任何問題。Isupposehedarestotellthemanagerthetruth.我想他敢告訴經(jīng)理真相。Doyoudare(to)driveacaronsuchacrowdedroad?你敢在這么擁擠的街道上開車嗎？注意：dare作情態(tài)動詞和實義動詞的過去式都是dared。Hedarednottellusthetruth.他不敢告訴我們真相。Hedaredtochallengeallkindsofdifficulties.他敢于挑戰(zhàn)各種困難。九、“情態(tài)動詞＋havedone”的用法情態(tài)動詞＋完成式用法例句musthavedone表示對過去已經(jīng)發(fā)生的行為進行推測，意為“想必/準是/一定做了某事”。Itmusthaverainedlastnight，fortheroadwasquitemuddy.Thelightswereout.Theymusthavebeenasleep.情態(tài)動詞＋完成式用法例句Can...havedone/cannothavedone表示對過去發(fā)生的行為的懷疑和不肯定，通常用在否定句和疑問句中。Canhehavegonetohisaunt’s？Hecannothaveforgottenit.couldhavedone可用于肯定句中，表示“可能已經(jīng)……”之意。此外，還可以表示過去沒有實現(xiàn)的可能性，意為“本來可以……”IsawMr.Wangjustnow.Hecouldn’thavegonetoBeijing.情態(tài)動詞＋完成式用法例句may/mighthavedone表示對過去已發(fā)生行為的推測，意為“也許/或許已經(jīng)(沒有)……”。一般只用于肯定句或否定句中(在否定句中表示“可能不”)，不用于疑問句。用might則表示語氣更加不肯定。It’stoolate.Ithinkhemayhavegonetobed.Hemaynothavefinishedthework.Shemighthavecaughtacold.情態(tài)動詞＋完成式用法例句mighthavedone表示“本來可能……”，但實際上沒有發(fā)生的事。另外，還可以表示“本來應(yīng)該或可以做某事”之意，含有輕微的責(zé)備語氣。Youshouldnothaveswuminthatsea.Youmighthavebeeneatenbyfish.Youmighthavegivenhimmorehelp，thoughyouwerebusy.情態(tài)動詞＋完成式用法例句should/oughttohavedone用于肯定句時，表示“本該做某事，而實際上未做”；用于否定句時，則表示“不該做某事反而做了”。Youshouldhavecometothemeetingearlier.Yououghttohavedonethisexercisemorecarefully.Youshouldn’thavetoldherthetruth.Heoughtnottohavetreatedhisparentslikethat.情態(tài)動詞＋完成式用法例句needn’thavedone表示“做了本來不必去做的事”。注意：didn’tneedtodo表示“沒必要做而實際上也沒有做某事”。Youneedn’thavetakenataxihere，foritwasveryneartomyhouse.Ididn’tneedtocleanthewindows.Mybrotherdidit.hadbetterhavedone用于事后的建議，含輕微責(zé)備的口吻，意為“當時做了某事就好了”，其否定式hadbetternothavedone表達相反的含義。Youhadbetterhavestartedearlier.Youhadbetternothavescoldedher.情態(tài)動詞＋完成式用法例句

wouldrather

havedone表示“當時寧愿做某事”，其否定式wouldrathernothavedone表達相反的含義，兩者都表示“后悔”之意。Iwouldratherhavetakenhisadvice.Iraisedobjectionsatthemeeting，butnowIwouldrathernothavedonethat.情態(tài)動詞＋完成式用法例句wouldlike/lovetohavedone表示過去愿意做某事，但未做成。IwouldlovetohavegonetothepartylastnightbutIhadtoworkextrahourstofinishareport.Ⅰ.完成句子1．(2010年高考湖南卷改編)You________________(沒有必要買)agift，butyoucanifyouwantto.答案：don’thavetobuy2．(2010年高考陜西卷改編)—MayItakethisbookoutofthereadingroom?—No，you________(不可以)．Youreadithere.答案：mustn’t語法專練3．(2010年高考天津卷改編)Mark______________________(本來沒必要那么慌的)．Afterdrivingattopspeed，hearrivedhalfanhourearly.答案：needn’thavehurried4．(2011年高考課標全國卷改編)They________________________(本應(yīng)該到達的)atlunchtimebuttheirflightwasdelayed.答案：shouldhavearrived5．(2011年高考江蘇卷改編)—Ileftmyhandbagonthetrain，butluckilysomeonegaveittoarailwayofficial.—Howunbelievabletogetitback!Imean，someone________________(原本可能把它偷走的)it.答案：mighthavestolen6．Itoldyourfriendhowtogettothehotel，butperhapsI________________(本應(yīng)該用車把她帶到這里)．答案：shouldhavedrivenherthere7．Thebosshasgiveneveryoneaspecialholiday，sowe________(沒必要)gotoworktomorrow.答案：needn’t8．—I’lltellMaryabouthernewjobtomorrow.—You________________(你本應(yīng)該上周就告訴她的)herlastweek.答案：shouldhavetold9．Beingafraidofmakingmistakes，thelittleboy________________(不敢回答)answerhisteacher’squestion.答案：doesn’tdare10．He________________(一定是解決了)allhisproblems；otherwise，hewouldn’tbesorelaxed.答案：musthavesolved11．Therewasalotoffunatlastnight’sparty.You________________(本應(yīng)該來的)，butwhydidn’tyou?答案：shouldhavecome12．Sir，you____________________(不應(yīng)該坐)inthiswaitingroom.Itisforwomenandchildrenonly.答案：oughtn’ttobesitting13．Oh，I’mnotfeelingwellinthestomach.I____________________(本不應(yīng)該吃這么多)friedchickenjustnow.答案：shouldn’thaveeatensomuch14．—Tomisneverlateforwork.Whyisheabsenttoday?—Something____________________(一定出事了)tohim.答案：musthavehappened15．(2011年鄭州高一檢測改編)—Ihaven’tseenMr.Whiteforweeks.—What____________________(可能發(fā)生了)him?答案：canhavehappenedtoⅡ.用適當?shù)那閼B(tài)動詞填空1．Ihavenotaraincoatwithme.That’swhyI____________waituntiltherainstops.2．Thelastbushasleft.We____________walkhome.3．Theweatherwasbad.We____________waitfortwohoursattheairportbeforewetookoff.4．—Mustwefinishthecompositioninclass?—No，you____________.5．You____________readthatbookifyoudon’twantto.6．—____________IwaterthetreesonTuesday?—No，youneedn’t.7．HeissostrongthatI____________fightagainsthim.8．We________________(receive)theletteryesterday，butitdidn’tarrive.9．Whenwegottothecinema，thefilmhasn’tstartedyet，sowe________________(hurry)．10．WhenIgottothecinema，thefilmhadalreadystarted；I________________(get)thereearlier.答案：1.haveto

2.haveto/willhaveto

3.hadto4．needn’t/don’thaveto

5.needn’t

6.Must7．darenot

8.oughttohavereceived

9.needn’thavehurried

10.oughttohavegot/shouldhavegot寫作專題突破突破話題——HealthyEating【寫作內(nèi)容】假如你是Lucy，你的朋友Mike在飲食方面存在一些問題：不太喜歡吃蔬菜、雞蛋和粗糧；不愛喝牛奶。請就以下要點給他寫封信，勸他改變這種不良的飲食習(xí)慣。1．平衡膳食結(jié)構(gòu)的重要性；2．新鮮蔬菜、雞蛋、粗糧、牛奶等與身體健康的關(guān)系；3．祝他身體健康，學(xué)習(xí)進步?！緦懽饕蟆?．必須使用5個句子介紹出所給的全部內(nèi)容；2．文章的開頭和結(jié)尾已經(jīng)給出，不計入句子總數(shù)；3．可適當發(fā)揮，以使行文連貫。參考詞匯：粗糧coarsegrains；效率efficiencyDearMike，Ihavelearnedthatinyourdailymealsyoudon’tliketoeatfreshvegetables，eggs，coarsegrainsandevendislikedrinkingmilk.____________________________________________________________________________________________________________________________________________________________________________Wishyougoodhealthandgreatprogressinyourlessons!Yours，Lucy【要點詞匯】1．說實話________________2．富含……________________3．造成(結(jié)果)________________4．也，還有________________5．從……得到________________6．強健體魄________________7．平衡膳食________________答案：1.tobehonest

2.berichin...

3.resultin

4.aswellas

5.getfrom...

6.buildone’sbody

7.keepabalanceddiet【句式結(jié)構(gòu)】1．說實話，你需要吃些富含營養(yǎng)的食物，否則會造成學(xué)習(xí)時缺少能量和效率。________________，youneedtoeatfood____________nutrients________itwill________________energyandefficiencyinyourstudy.答案：Tobehonest；richin；or；resultinless2．人們廣泛地認為新鮮的蔬菜和牛奶不僅含有我們所需要的大量的鈣，還有維生素。________widely____________freshvegetablesandmilk________plentyofminerals________________vitaminsweneed.答案：Itis；believedthat；contain；aswellas3．平衡膳食是健康生活最好的辦法。________abalanceddiet________thebestwayto________ahealthylife.答案：Keeping；is；enjoy【連句成篇】__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________【佳作欣賞】DearMike，Ihavelearnedthatinyourdailymealsyoudon’tliketoeatfreshvegetables，eggs，coarsegrainsandevendislikedrinkingmilk.Areyoureallysureyoucanstayhealthywithoutabalanceddiet?Tobehonest，youneedtoeatfoodrichinnutrientsoritwillresultinlessenergyandefficiencyinyourstudy.Itiswidelybelievedthatfreshvegetablesandmilkcontainplentyofmineralsaswellasvitaminsweneed.Proteins，whichwegetfromeggsandbeans，areveryimportantforbuildingourbody.Ireallythinkkeepingabalanceddietisthebestwaytoenjoyahealthylife.Wishyougoodhealthandgreatprogressinyourlessons!Yours，Lucy【名師點評】要想使自己的作文成為一篇語句通順、表達清晰的佳作，并獲得理想的分數(shù)，修改、完善文章是必不可少的一步。修改文章時要注意以下幾點：1)拼寫、語法的正確性，注意句子的時態(tài)、語態(tài)、主謂一致、固定搭配等；2)句子的多樣性，盡量使用不同句式以及復(fù)雜句式，提高文章的檔次；3)由于題目要求只能用5個句子表達全部內(nèi)容，要有效地使用語句間的連接成分，以增加文章的連貫性和層次性，避免語句表達單一化，并使文章上下文連貫、流暢。【佳句背誦】1．Tobehonest，youneedtoeatfoodrichinnutrientsoritwillresultinlessenergyandefficiencyinyourstudy.2．Ireallythinkkeepingabalanceddietisthebestwaytoenjoyahealthylife.課時訓(xùn)練詞語串串練Alice，onceafamous①hostess，sufferedfrom②obesityoneyearago.Sheistoofattocontinueherwork.Tobecome③slimand④earnherliving，shedecidedto⑤loseweight.Atfirst，shetookslimmingpills.Theshopassistantsaidthatthepillsw