Unit4AgoodreadGrammar课件译林版八年级英语下册

Unit4AgoodreadGrammar语法课新译林版能熟悉并正确运用本课时的重点单词和短语，并掌握“疑问词+动词不定式”的用法以及must和haveto的用法。（学习理解）01根据不同的语境巩固和内化“疑问词+动词不定式”的用法以及must和haveto的用法。（应用实践）02正确运用语法内容，提升对知识的综合运用能力，深化对学习知识的理解和感悟。（迁移创新）03教学目标疑问词+to-infinitive特殊结构结构：疑问词+名词+todo适用疑问词：what,which,howmany,howmuch例句1：Youcandecidehowmanybookstotakewithyou.例句2：Hedoesn'tknowwhichpentouseforthetest.解析：疑问词后接名词，明确“修饰的对象”疑问词+to-infinitive易错点提醒（一）误用why+todo，why不能与to-infinitive连用错误：Idon'tknowwhytoleaveearly.（正确：whyIshouldleave）遗漏to，必须是“疑问词+to+动词原形”错误：Hedoesn'tknowhowwritethereview.（正确：howtowrite）Lookandsay5/10/20261.Milliehasdecided

whattoread.2.Danieldidnotsay

whototalktoaboutthisbook.Filltheblankswiththecorrectquestionwordsandto-infinitivesofthewordsandphrase.whattoreadwhentohandinhowtocreatewhotoaskwheretomeetmust与haveto共同点两者都可表示“必须”，表达“有必要做某事”后接动词原形：must+动词原形；haveto+动词原形例句1：Imustfinishmyhomeworktonight.例句2：Ihavetofinishmyhomeworktonight.注意：三单时，haveto变hasto，must不变must与haveto区别（一）——强调重点must：强调“说话人的主观看法、强烈建议”例句：Imustcheckmyspellingandgrammar.（自己觉得有必要）haveto：强调“客观情况、规则、义务迫使”例句：IhavetohandinthereviewonFriday.（学校规定）核心区别：主观意愿vs客观要求WelcometotheSunshineMiddleSchoollibrary!I’mMrsLiandI’lltellyouafewlibraryrules.You(1)_____________followtheseruleswhileyou’rehere.Firstofall,you(2)___________rememberthatbooksinthelibraryareforeveryone,sopleasemakesureyoutakecareofthem.You(3)___________writeinthebooksortakeoutanypages.Practicemust/havetomustmustn’t“疑问词+动词不定式”的用法Wecanuseaquestionwordwithato-infinitiveafteraverb.我们可以在动词后面加上“疑问词+动词不定式”。Milliehasdecided

whattoread.Danieldidnotsay

whototalkto

aboutthisbook.（1）:V.

+wh-

+todo在动词后做宾语，表示动作的“内容”Allquestionwordscanbeusedinthisway,exceptwhy.所有疑问词都可以这样使用，除了why。must与haveto区别（二）——否定形式must的否定：mustn't，表示“禁止、不准”，语气强烈例句：Youmustn'tgiveawaytheendingofthestory.（禁止剧透）haveto的否定：don't/doesn't/didn'thaveto，表示“不必”例句：Youdon'thavetolovethebook.（没必要喜欢）注意：mustn't≠don'thaveto（禁止≠不必）Filltheblankswiththecorrectquestionwords.whichhowmanywhathowwhenRewritethefollowingsentencesusingquestionwords+to-infinitives.(1)Gulliverdidnotknowwherehecouldfindotherpeople.Gulliverdidnotknow_________________otherpeople.(2)Gulliverwonderedwhohecouldaskforhelp.Gulliverwondered_________________help.(3)Gulliverwasnotsurehowhecouldbreaktheropes.Gulliverwasnotsure_________________theropes.wheretofindwhotoaskforhowtobreakPractice(4)AfterGulliverstoodup,hefoundoutwhichwayheshouldtaketogetaway.AfterGulliverstoodup,hefoundout_____________________togetaway.

(5)WhenGulliverwastiedupagain,hewasaskinghimselfwhenhecouldleavetheplace.WhenGulliverwastiedupagain,hewasaskinghimself_______________________.

(6)GulliverwasuncertainwhetherheshouldrunawayfromLilliput.Gulliverwasuncertain_____________________fromLilliput.whichwaytotakewhentoleavetheplacewhethertorunawayPracticeThelibraryisaplaceforallstudentstoreadandstudy.You(4)___________beveryquietwhenyou’reinthelibrary,sootherstudentscanfocus.Youalso(5)_________bringanyfoodordrinksintothelibraryeither.You(6)______________stayinthelibrarytoenjoythebookshere.Ifyouwanttotakeabookhome,youcanjusttakeittothelibrariantocheckitout.Thankyouforwatching.Ihopeyouenjoyusingthelibrary.mustmustn’tdon’thavetoWecanuseaverb+objectbeforeaquestionwordwithato-infinitive.我们可以用"疑问词+动词不定式"结构作动词的宾语。疑问词包括疑问代词who,what,which及疑问副词when,how,where等。常和"疑问词+动词不定式"结构连用的动词和动词短语有:tell,show,think,learn,know,wonder,decide,remember,forget,understand,see,hear,ask,advise(建议),explain(解释),findout(查明，发现)等。ProductionWritefivesentencesaboutabookyouhavereadrecently,usingquestionwords+to-infinitives.BUsingmustandhavetoProductionTokeepyourbooksingoodconditionforalongtime,youmusttakecareofthem.Youhavetokeepbooksawayfromsunlightandstoretheminadryplace.Makesurethereissomespacebetweenbooksforair.Youmustn’tstorebooksinatticsorbasements.Youmustwashyourhandsbeforereadingandmustn’teatwhilereading.Remembertocleanyourshelveslightly.Takingcareofbooksdoesn’thavetobedifficultorexpensive.Completetheconversationwiththewordsintheboxwithoutaddinganyotherwords.Doeshehavetodon’thavetomustmustn’twillhavetodoesn’thaveto(1)Tina:

Imust

buytoday’snewspaper.Iwanttoreadthenewsabouttheaccident.

Laura:You(1)

buyit.Youcanreadtheoneattheoffice.(2)Vicky:You

(2)

handinthislibrarybook,foritwasduetwoweeksago.

Rachel:IknowI

(3)

handitin,butIdon’thavetimetogothere.(3)Millie:YourbrotherreadsHowtheSteelWasTempered

until11p.m.

every

evening.

have

to

doso?

Daniel:

No,he(5)

.

Whenhepicksupthebook,

hejustcan’tputitdown.

(4)I(6)

getupearly