人教版八年级英语上册Unit 9第二课时Section A (Grammar Focus～3c)教学课件

Unit9Canyoucometomyparty？第二课时SectionA(GrammarFocus～3c)目录课前预习01名师点拨02课堂小测03课后作业04课前预习此部分习题详见独立装订的《默写本》。请同学们完成Unit9第二课时的练习题。名师点拨haveto和must的用法与区别比较项用法举例haveto①意为“必须；不得不”,有人称和数的变化Shehastogotoschoolbybus.她不得不乘公共汽车上学。②haveto的疑问句式和否定句式需要借助助动词do或will—Dothechildrenhavetowearauniform?孩子们必须穿制服吗?—No，theydon'thaveto.不，他们不需要。续表比较项用法举例must①意为“必须”，没有人称和数的变化WemustlearnEnglishwell.我们必须学好英语。②must引导的一般疑问句，肯定回答用must，否定回答用needn't或don'thaveto—MustIfinishthehomeworknow？我必须现在完成家庭作业吗？—Yes，youmust./No，youneedn't/don'thaveto.是的，你必须现在完成。/不，你不必现在完成。③mustn't意为“禁止”Youmustn'tplayfootballonthestreet.你禁止在街道上踢足球。续表比较项用法举例must与haveto的区别①must强调说话者主观上认为必须做某事Whenthetrafficlightisred,wemuststopourcars.当交通灯是红色时，我们必须停车。②haveto强调客观上必须做某事，表示因外界条件的需要而不得不做某事Mybikeisbroken.IhavetomenditbeforeIuseitnexttime.我的自行车坏了。在下次使用前我必须要修好它。()1.—MustIanswerthisquestioninEnglish?—No,you______.A.mustn't B.needn't C.can't()2.Ican'ttakepartinthesportsmeetingbecauseofmybrokenleg.I______stayathome.A.haveto B.must C.can

BA()3.You______gowhenthetrafficlightisred.A.couldn't B.mustn't C.don'thaveto4.你不必天天浇花。(根据汉语意思完成句子，每空一词)You________________________________theflowerseveryday.

Bdon'thavetowater表示邀请的句型及其回答句类常见句型举例问句Canyoucometo…?Willyoucometo…?Wouldyouliketo…?Canyoucometomybirthdayparty?你能来我的生日聚会吗？Wouldyouliketogoshoppingwithme?你愿意和我去购物吗？答句肯定回答Yes,I'dliketo/I'dloveto.Ofcourse/Sure/Yes,Iwill.Sure,I'dloveto.当然，我很乐意。否定回答I'dloveto,but…I'mafraid/I'msorryIcan't.I'msorry.Ihaveto…It'sveryniceofyou,but…I'msorry.Ihavetogobackhomenow.抱歉，我现在得回家了。()1.—CanyouhelpmewithmyEnglishthisafternoon?—______.Iwilltrymybesttohelpyou.A.Ofcourse B.Sorry C.Ihaveto()2.—Wouldyouliketohavedinnerwithme?—______,butImustfinishmyhomeworkfirst.A.I'msorry B.I'dloveto C.Iamafraidnot

AB课堂小测一、用所给单词的适当形式填空1.Theyarebusy__________(prepare)forthepicniconSunday.2.Alicedoesn'tlikethiskindofcard,soshe__________(refuse)tobuyit.3.Tom________(invite)somegoodfriendstohisbirthdaypartylastnight.preparingrefusesinvited4.I'mlookingforwardto___________(accept)theinvitationfromyou.5.IgotupearlythismorningsoI___________(catch)thefirstbus.acceptingcaught二、单项填空（语法专练）()6.—CanIgofishingwithyou,Dad?—No,you______.You______stayathomeanddoyourhomeworkfirst.A.won't;may B.shouldn't;can C.can't;must()7.—Ican'tstopsmoking,doctor.—Foryourhealth,I'mafraidyou______.A.can

B.must

C.can'tCB()8.Hislegisallright.He______gotoseethedoctor.A.nothaveto B.doesn'thaveto C.don'thaveto()9.—MustIstayathometowaitforyou?—______.Ihavemykeyswithme.A.No,youmustn't B.Yes,youmust C.No,youdon'thavetoBC()10.—Larry,canyougototheconcertwithmethisWednesdayevening?—______.SeeyouonWednesday.A.Sure B.I'mafraidnot C.I'msorryA三、语法选择 ItwasMary'sbirthday.Shegotaletterfromheruncle.“DearMary,”hewrotein__11__letter.“Happybirthday.I'msendingyousomechickens.They__12__tomorrow.Ihopeyou'lllikethem.”

Marywasveryhappy.Shelikedeatingeggs__13__chicken.“Ican__14__thechickensfortheireggsoreatthem,”shethought.()11.A.the B.a C.an()12.A.arrive B.arrived C.willarrive()13.A.but B.and C.or()14.A.keep B.tokeep C.keepingACBA

Whenthechickensarrivedthenextday,theywereputinabox.Shetooktheboxoffthetruckandbegantocarryitintohergarden,buttheboxwassoheavythatshedropped（掉）__15__. Theboxfellonthegroundandbroke.Thechickensall__16__out.Theyranhereandthere.Maryspenthoursin__17__tofindthem.()15.A.its B.it C.itself()16.A.runs B.ran C.run()17.A.trying B.try C.totryBBA

Afew__18__laterherunclecame.Heasked,“Didthechickensarrivesafely?”“Yes,butIdroppedthebox.Itbrokeopenandthechickensraneverywhere.Ittookmethewholemorning__19__forthem,”Marysaid. “Didyoufindthemall?”askedheruncle.“Ihopeso,”Maryanswered,