牛津译林版八年级英语下册Unit4-Grammar公开课ppt课件.ppt

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1、I didnt know where .I didnt know what before going.I wondered who .I wondered when .I couldt decide which first.I couldt decide how .to goto prepareto come with meto set offto take withto choose the routeV+疑问词疑问词+to doHave a try:Milliehasdecided_.(该读什么该读什么)Danieldidnotsay_aboutthisbook.（该和谁交谈）（该和谁交谈

2、）Simonforgot_hisfriends.（该什么时候见（该什么时候见）Kittycannotdecide_first.（该选哪一个）（该选哪一个）Sandyiswondering_forhelp.（该去哪求助）（该去哪求助）Amydoesnotknow_thereport.（该如何写）（该如何写）whattoreadwhototalktowhentomeetwhichtochoosewheretoaskhowtowriteLets pay attention to who takes action.疑问词疑问词+to do 构成简单句，这个构成简单句，这个简单句的主语简单句的主语(su

3、bject)与与主句的主语主句的主语一致一致IreadabookGullivers Travels during my trip.Iwanttointroduceit.The book is about Gullivers trips in some strange countries.A lot of amazing things happened to him.And he also had a lot of difficulty.Its exciting and interesting.Hedidntknowwherehecouldfindotherpeople.wheretofindo

4、therpeopleHedidntknowhowhecouldbreaktheropes.howtobreaktheropesHewonderedwhohecouldaskforhelp.whotoaskforhelpAtlast,hefoundoutwhathecoulddowiththetinymen.whattodowiththetinymenAndhedecidedwhenheshouldleaveLilliput.whentoleaveLilliput All question words can be used in this way,except“why”Suzy will ex

5、plain why to recommend this book.Suzy will explain why she recommends this book.foodie guider Foodie guider isausefulbook.Itsallaboutwhattoeat.Thereisalsoamapattheendofthebook.Ittellsyouwheretofindnicefood.Italsoshowsyouwhichbustotake.V V+宾语宾语+疑问词疑问词+to do to do V+宾语宾语+疑问词疑问词+to doadvise,ask,decide,

6、discussfindout,forget,know,learnremember,say,show,teachthink,understand,wonder1.MrWu_asafter-schoolactivities.（建议我们该选哪个）（建议我们该选哪个）2.Thestudents_theirwork.（问他们的老师何时上交）（问他们的老师何时上交）3.Millie_.（向我们展示下（向我们展示下一步如何做）一步如何做）4.Daniel_acomputertodraw.（教他自己如何使用）（教他自己如何使用）5.Dontforgetto_you.（告诉你妈妈该在哪见）（告诉你妈妈该在哪见）

7、adviseduswhichtochooseaskedtheirteacherwhentohandinshoweduswhattodonexttaughthimselfhowtousetellyourmumwheretomeetHave a try:Foodie guider isausefulbook.Itsallaboutwhattoeat.Thereisalsoamapattheendofthebook.Ittellsyouwheretofindnicefood.Italsoshowsyouwhichbustotake.V+疑问词疑问词+n+to dowhatwhichwhosehow

8、many/how muchEg:我我们还们还没决定住哪个房没决定住哪个房间间。Wehaventdecidedwhichroomtolivein.他他们们在在讨论讨论暑假去多少个地方游玩。暑假去多少个地方游玩。Theyarediscussinghowmanyplacestovisitinthesummerholiday.PS:During the trip,Im not sure how much money to take.But I think the more,the better.adjadj+疑问词疑问词+to doto do在在“疑问词疑问词+动词不定式动词不定式”结构前，结构前，有

9、时也可以是如有时也可以是如sure,clear等的形容词。等的形容词。Eg:1.我不确定怎我不确定怎样样照照顾电顾电子狗。子狗。2.你清楚下一步你清楚下一步该该做什么做什么吗吗？Imnotsurehowtolookafterane-dog.Areyouclearwhattodonext?Lets work out the rules1.1.动词动词+疑问词疑问词+to do2.2.动词动词+宾语宾语+疑问词疑问词+to do3.3.动词动词+疑问词疑问词+名词名词+to do4.4.形容词形容词+疑问词疑问词+to do Andydoesntknow_.(穿什么穿什么)whattowear看图

10、完成句子。看图完成句子。Milliecantdecide_.(买哪本书买哪本书)whichbooktobuyTheydontknow_tothestation.(如何去如何去)howtogoIdontknowhow_fromalibrary.(借书借书)toborrowbooksAmy:MrWuhasrecommendedsomanyinterestingbooks.Haveyoudecided_first,Daniel?Daniel:Yes.IwanttoreadBlackBeautyfirst.ButIdontknow_thebookfirst.Amy:Youcantryourschool

11、libraryorSunshineLibrary.Oh,didyouknowPeterisreadingAroundtheWorldinEightyDays?Hewantstofindout_aroundtheworldinsuchashorttime.whichtoreadwheretofindtravelhowtohowwhatwhenwhere whichwhoask for find hand in readtravel write aboutP55Daniel:Wow,thatsamazing!Bytheway,canyoutellme_ourbookreport?Amy:Befor

12、enextFriday.Imstillnotsure_inthereport.Daniel:Youcanwriteanythingaboutyourbookwhatthebookisabout,whatyouthinkofitandsoon.Youshouldreadsomereviewsaboutthebookbeforewriting.Amy:Thankyou.Anyway,Iknow_Helpwithwriting.MrWuisalwaystheretohelp.whowhat whenask for hand in write aboutwhentohandinwhattowritea

13、boutwhotoaskforWinter holiday is cold and snowy.So I have to drive slowly and carefully during my trip.Althouhg the traffic is busy,I must obey traffic rules during my trip.have to situation thesituationmakessomethingnecessary.must feelingthespeakerfeelsthatsomethingisnecessary.Winter holiday is col

14、d and snowy.So I have to drive slowly and carefully during my trip.thespeakerfeelsthatsomethingisnecessary.thesituationmakessomethingnecessaryABAlthouhg the traffic is busy,I must obey traffic rules during my trip.Ididnothavetohurrytodrivethecar.AndifIruntheredlight,thepolicemanmaysayYoumustntdoit.s

15、omethingisnotallowed(允允许许)itisnotnecessarytodosomethingAB不必不必禁止禁止我必须努力学习功课。我必须努力学习功课。Imustworkhardatmylessons.我得在家照看妈妈，因为她病了。我得在家照看妈妈，因为她病了。Ihavetolookaftermotherathome.Becausesheisill.我们不必等他我们不必等他。他已经走了。他已经走了。Wedonthavetowaitforhim.Hehasleft.这里禁止游泳。这里禁止游泳。Youmustntswimhere.Moreexamplesmust 表示表示“有义务

16、有义务”，“必须必须”做某事，做某事，强调说话人的主观看法，强调说话人的主观看法，主要用于肯定句和主要用于肯定句和疑问句，疑问句，“必须，得，要必须，得，要”。e.g.你今天必须完成家庭作业。你今天必须完成家庭作业。Youmustfinishyourhomeworktoday.must的否定形式的否定形式mustnt,表示禁止表示禁止:“不准不准”。e.g.课堂上你们不许发出噪音。课堂上你们不许发出噪音。Youmustntmakeanynoiseinclass.Must 引导的一般疑问句的回答引导的一般疑问句的回答：eg.Must I go now?肯定回答：Yes,you must.否定回答

17、：No,you neednt No,you dont need to No,you dont have to(不必)haveto表示一种客观的需要，表示一种客观的需要，“不得不不得不”。有人称和数的变化有人称和数的变化。e.g.天快黑了，他现在得回家了。天快黑了，他现在得回家了。Itisgettingdark.Hehastogohomenow.haveto的否定形式的否定形式donothaveto,相当于相当于neednot/donotneedto.e.g.他们目前没有必要买电脑。他们目前没有必要买电脑。Theydonothavetobuyacomputeratthemoment.Can yo

18、u follow the library rules(准则准则)?Complete the rules of Reading Week with Complete the rules of Reading Week with mustmust,must notmust not,have tohave to or or dont have todont have to.You(1)_keepquietwhenreading.You(2)_keepthebookscleanandtidy.You(3)_draworwriteonthebooks.mustmustmustntP56You(4)_ea

19、tordrinkwhenreading.Itwillmakebooksdirty.You(5)_returnthebooksontime.Ifyouwanttokeepthemlonger,you(6)_renewthem.You(7)_bringyourstudentcardeverytimeyougotothelibrary,butremembertobringyourlibrarycard.mustntmusthavetodonothaveto注意注意:must还可以表示肯定猜测，意思是还可以表示肯定猜测，意思是“一定一定”。否定的猜测是。否定的猜测是cant.e.g.走了那么远的路，你

20、一定饿了吧。走了那么远的路，你一定饿了吧。Youmustbehungryafterwalkingsuchalongway.eg.那肯定不是那肯定不是Lucy，她已经去了美国。，她已经去了美国。ThatcantbeLucy.ShehasgonetotheUSA.1.-Mustwefinishalltheexercisestoday?-Yes,you_./No,you_.2.You_throwrubbishontheground.3.Itsgoingtorain.You_waterflowers.4.Simonsnameisonthecoverofthebook.It_behis.It_beyou

21、rs.mustneedntmustntdont have tomustcant1.Someonehasputaway(收拾，整理收拾，整理)thebooks.You_doit.A.mustntB.needntC.shouldntD.cant2.Itsthelibrary.Soyou_knowshoutingisnotallowedhere.A.canB.mustC.needD.may3.Canwediscusshere?No,you_.Youwilldisturbotherpeople.A.mustntB.wontC.dontD.neednt4.-MustIreturnthebooktoday

22、?-No,you_.A.dontB.cantC.mustntD.neednt1.WhenIgointotheclothesshop,Ialwayscantdecide_onetobuy.2.Mygrandfatherdoesntknow_touseacomputer.3.-Willyoupleaseshowme_todriveacar?-Yes,ofcourse.Nowletmetellyou_todofirst.4.IwilltellLucy_and_tomeet.whichhowhowwhatwhenwhere用用how,which,what,when,where填空填空。Idontkno

23、w_.A.whattosayitB.whattotalkC.whattotalkaboutIwonderifyoucouldtellme_.A.whichroomtoliveinB.whichroomtoliveCAJust like ReadingA little garden doorThat takes me into placesWhere I have never been A pair of wingsMakes me touch the sky and coloursWhich I could never imagine(想象想象)And,best of all,The garden door,never closedThe wings,always extended(伸展的伸展的)Wish you to read more and get moreEnjoy reading,enjoy your lifeBe more knowledgeable,Be happier!Homework1.Review the usage of“疑疑问词问词+to do”,“must&have to”.2.Try to introduce a book you have read.