仁爱英语八年级上课件复习UNIT2-TOPIC2

Unit2Topic2Imustaskhimtogiveupsmoking.重点单词和短语Youshouldn’teattoomuchfood.Therearetoomanythingstodo(太多事要做).Don’tmoveyourlegtoomuch.It’smuchtoobig.Fall-fell-fallenhaveanaccidentandhurtcallataxi/take…tothehospitalstayinbedgetwellreturnhomecausecancer导致癌症thepossiblecauses/reasonsofheadaches可能导致/引起头痛的原因/理由ButmyleftlegstillhurtswhenImoveit.1.Germscangetintothehumanbodythroughtheskin,thenoseandthemouth.2.Besick/ill=haveanillness/asickness/adisease3.havetherightkindsoffood/choosethewrongfood/choosetogiveup选择放弃4.eatmorefruitandlessmeat5.WecanlearnEnglishindifferentways=TherearemanywaysforustolearnEnglish.6.Firstly…Secondly…Thirdly…Finally，7.finally=atlast=intheend最后情态动词的用法Whatshouldwedotofightgerms?不定式表目的“来”Weshouldn’teatbadfoodorsourmilk(否定并列用or).Weshouldwashhandsbeforemealsandkeepfingernailsshort.(肯定用and)Wemustn’tspitinpublic.Wemustkeepourbodiesclean.Imustaskhimtogiveupsmoking.must“必须,一定”,情态动词,后加动词原形构成谓语.mustn’t“禁止,不准,一定不要”.多用于上级对下级的要求,或是某种文明规定,规章制度,表明了说话人或规章制度的权威性.asksb.(not)todosth.giveupdoingsth.=stopdoingsth.=Imustaskhimtostopsmoking.=Imustaskhimnottosmoke.Youmustgiveupdrinking.Youmuststopdrinking.Don’tdrink,please.Youmustn’tdrinktoomuch.Youhadbetternotdrink.Wouldyoumindnotdrinking?Wouldyoupleasenotdrink?YoumustYoumustn’t/Don’tstayuplateatnight.readinthesun.washyourhandsbeforemeals.domorningexercises.•throwlitterabout.•brushyourteethtwiceaday.YoumustYoumustn’t/Don’tlistentotheteachertalkinclasscarefullyinclassdoexerciseafterclasseatanythinginclass……giveupdoingsth.giveit/themupFillintheblankswithmust/mustn’t/don’t1.You________washyourhandsbeforemeals.2.You________takepetstoschoolwithyou.3.You________throwlitterabout.Putitintothedustbin.4._______parkneartheschoolbuildings.petdustbinmustmustn’tmustn’tDon’tChoosethebestanswers:1.Youmustgiveup____.It’sbadforyourhealth.A.tosmokeB.smokeC.smokingD.smokes2.Throwinglitteraboutisabadhabit.Youhadbetter_____.A.togiveupitB.togiveitupC.givingitupD.giveitup3.Tomfelltired.Thedoctoraskedhim_____toolong.A.toworkB.doesn’tworkC.worksD.nottowork4.You____takeyourcattotheschool.A.can’tB.maynotC.mustn’tD.must5._____eatthatfish.It’sbad.A.Don’tB.DoC.IsD.Isn’t6.Youaresocareless.You_____morecarefulnexttime.A.mustareB.mustn’tareC.mustbeD.mustn’tbeCDDCAC动名词1.动名词短语表单件事情做主语，已经名词化相当于名词，不是动作，谓语用单数：Gettingupearlyisgoodforus.Goingtobedlateisbadforourhealth.Playingsportsrightaftermealsisbadforourhealth.Breakfastgivesyouenergyforthemorning.Waterisnecessaryforourhealth.2.不只一件事情做主语，谓语用复数：Healthyeatinghabitsandrunningaregoodforus.Waterandricearenecessaryforourhealth.3.使用动名词做宾语的动词practice/mind/enjoy/love/keep+doingsth/sth,形容词1.名词前用形容词做定语agoodboy,abeautifulgirl2.连系动词后接形容词做表语feel/be/gettired感觉累，feelwell,lookfit/nice/handsome1）变得grow/become/turn/get2）be动词：am/is/are,was/were,willbe3）表感觉的动词sound,look,feel,taste，taste3.不定代词something,nothing,anything等后面的形容词做后置定语。It’snothingserious.Ihavesomethingimportanttotellyou.Thereissomethingnewinthenewspaper.Thereisnothingspecialinthisdress.Isthereanythingwrongwithyourcomputer?GrammarfocusImustaskhimtogiveupsmoking.Youmustnotthrowlitteraround.…hethinkssmokingcanhelphimrelax.Itmaycausecancer.MayIborrowyournewspaperandshowittomyfather?KeysentencesStayinguplateisbadforyourhealth.Howterrible!Don’twalkonthelawn.It’snecessaryforustohavehealthyeatinghabits