1、 Unit 4 A good read Grammarhandhand in v.交；递，给交；递，给上交，递交上交，递交reviewreturnrenewon timen.评论评论rvju v.归还归还准时准时v.续借；更新续借；更新rnju 动词不定式动词不定式To do that kind of thing is foolish。I want to see you this evening.All you have to do is to finish it quickly.We found a house to live in.She came here to study Englis
2、h.He asked the patient not to eat cold water after the operation.主语主语 宾语宾语表语表语 定语定语 状语状语 宾补宾补Using question words+to infinitivesAndy doesnt know _.(穿什么穿什么)what to wearThe man is _(教这个男孩教这个男孩)_(如何借书）如何借书）from a library.how to borrow books teachhowborrow booksteaching the boyaskwhenhand inThe boy is _
3、(问老师问老师)_(什么时什么时候交作业候交作业).when to hand in the homeworkasking the teacherMum is _(告诉她女儿告诉她女儿)（去哪里购物）（去哪里购物）.tellwhere go shopping_telling her daughterwhere to go shopping.u We can use a question word with a to-infinitive after a verb.e.g.1.Millie has decided_(读什么读什么).2.Daniel did not say _(和谁交谈和谁交谈)a
4、bout this book.3.Simon forgot _(什么时候见什么时候见)his friends.4.Kitty cannot decide _(选哪一个选哪一个)first.5.Sandy is wondering _(去哪儿请求去哪儿请求)for help.6.Amy does not know _(怎样写怎样写)the report.what to readwho to talk towhen to meetwhich to choosewhere to askhow to write我们可以用疑问词加动词不定式放在动词后做宾语。我们可以用疑问词加动词不定式放在动词后做宾语。
5、u All question words can be used in this way,except why.Suzy will explain why to recommend this book.Suzy will explain why she recommend this book.所有疑问词中，只有所有疑问词中，只有why不可以与动词不定式连用不可以与动词不定式连用uWe can use a verb+object before a question word with a to-infinitive.advise,ask,decide,discuss,find out,forge
6、t,know,learn remember,say,show,teach,think,understand,wondere.g.1.Mr Wu advised us _(选择哪一个选择哪一个)as after-school activities.2.The students asked their teacher _ (什么时候上交什么时候上交)their work.3.Millie showed us_(下一步做什么下一步做什么).4.Daniel taught himself_(怎样用怎样用)a computer to draw.5.Dont forget to tell your mum
7、 _you.which to choosewhen to hand inwhat to do nexthow to usewhere to meet(在哪儿接在哪儿接)我们可以在疑问词我们可以在疑问词+动词不定式前使用动词动词不定式前使用动词+宾语宾语u We can use a noun after what,which,whose,how many and how much.(我们可以在我们可以在what,which,whose,how many和和how much后加上一个名词后加上一个名词)e.g.1.They are discussing _ (涂哪一个颜色涂哪一个颜色)the wa
8、lls.2.You can ask your parents _(带多少钱带多少钱)with you.which color to painthow much money to takee.g.Suzy was not sure _(向谁请求向谁请求)help.Are you clear _(什么时候见面什么时候见面)at the gate tomorrow?who to ask forwhen to meetu We can also use an adjective like sure or clear before a question word.(我们还可以在疑问词钱用像我们还可以在疑
9、问词钱用像sure 或或clear这样的这样的形容词。形容词。)1.四种结构四种结构 1)动词动词+疑问词疑问词+to do sth.2)动词动词+宾语宾语+疑问词疑问词+to do sth.3)动词动词+疑问词疑问词+名词名词+to do sth.4)adj.(sure/clear)+疑问词疑问词+to do sth.I dont know what to say next.我不知道接下来该说什么。我不知道接下来该说什么。I cant decide which to take.我不能决定该拿哪一个。我不能决定该拿哪一个。Please tell me how to get there.请告诉我
10、怎样到那儿。请告诉我怎样到那儿。e.g.2.“疑问词疑问词+动词不定式动词不定式”结构在句子中还可以做结构在句子中还可以做主语主语和和表表语。语。1)_(如何处理如何处理)the waste is still a hard problem.2)The problem is _(何时离开何时离开)the place.3.“疑问词疑问词+动词不定式动词不定式”结构可以改写成由该疑问词引结构可以改写成由该疑问词引 导的从句。导的从句。e.g.I dont know what to do.(该做什么该做什么)=I do not know what I should do.注意：所有疑问句中注意：所有疑
11、问句中,只有只有why不可以不可以 与动词不定式连用。与动词不定式连用。What to do withwhen to leave(1)He did not know where he could find other people.=_.(2)He wondered who he could ask for help.=_.(3He did not know how he could break the ropes.=_.(4)He found out what he could do with the tiny man.=_.(5)He decided when he should leav
12、e Lilliput.=_.(6)I dont know_.(怎么办)=_ where to find4.同义句转换同义句转换 who to ask for how to break what to dowhen to leave what to do /how to do it what I should do/how I should do itAmy and Daniel are talking about their Reading Week.Complete their conversation.Use the correct question words and to-infini
13、tives.Amy:Mr Wu has recommended so many interesting books.Have you decided(1)_ first,Daniel?Daniel:Yes.I want to read Black Beauty first.But I dont know(2)_ the book.how,what,ask for,find,when,where,hand in,read,which,who,speak,travel,write about which to readwhere to findAmy:You can try our school
14、library or Sunshine Library.Oh,did you know Peter is reading Around the World in Eighty Days?He wants to find out(3)_ around the world in such a short time.Daniel:Wow,thats amazing!By the way,can you tell me(4)_ our book report?how to travelwhen to hand inAmy:Before next Friday.Im still not sure(5)_
15、 in the report.Daniel:You can write anything about your book what the book is about,what you think of it and so on.You should read some reviews about the book before writing.what to write aboutAmy:Thank you.Anyway,I know(6)_ help with writing.Mr Wu is always there to help us.who to ask for1.I must k
16、eep quiet in the library.2.I want to keep the book longer,but I have to return the book on time.must 表示主语表示主语“必须必须”做某事，强调说话做某事，强调说话人的主观意人的主观意愿。愿。have to 强调的是强调的是客观需要客观需要，意思是，意思是“不得不不得不,得做某得做某事事”。have to 有人称和数的变化有人称和数的变化。has to,had to,will have toPeople mustnt smoke in the library.mustnt(禁止禁止)Do peop
17、le have to pay for the book in the library?No,they dont have to pay for the book in the library.dont have to（不必做某事）（不必做某事）Lets work out the rules!1.必须做某事（主观意愿）必须做某事（主观意愿）禁止做某事禁止做某事2.不得不做某事（客观需要）不得不做某事（客观需要）不必做某事不必做某事must do sth.mustnt do sth.have to do sth.dont have to do sth.mustntmust用用 must，mustn
18、t,have to,dont have to的适当形式填空的适当形式填空People _ go across the road when the traffic light is red.People _ wait for the green traffic lights.Her mother _ look after her at home because she is ill.She _ have lessons at school.has to doesnt have to Amy is telling her cousin Shirley some library rules.Comp
19、lete what she says with must,must not,have to or dont have to.You(1)_ keep quiet in the library.You(2)_ keep the books clean and tidy.You(3)_ draw or write on the books.mustmustmustntYou(4)_ eat or drink in the library.You(5)_ return the books on time.If you want to keep them longer,you(6)_ renew th
20、em.You(7)_ bring your student card every time you go to the library,but remember to bring your library card.mustntmusthave todo not have toMust I keep the book clean and tidy?Must I bring my ID card(身份证身份证)when I come here?No,you neednt.you dont have to.Yes,you must.must用在一般疑问句中，肯定回答用在一般疑问句中，肯定回答用用_
21、，否定回答用，否定回答用_ 或或 _.mustneedntdonthave to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.You must be hungry after all that walking.走了那么远的路，你走了那么远的路，你一定一定饿了吧。饿了吧。That cant be Lucy.She has gone to America.那那肯定不是肯定不是Lucy，她已经去了美国。，她已经去了美国。用用Wh-word 填空填空：3 pointsThey know _ to meet at 8
22、:00 tomorrow.(where,when)Can you tell us _ to talk to?(who,where)Do you know _to fix the computer?(who,how)wherewhohow1.Sandy wants to know where _(ask)for advice.3.My question is when_(start).4.Could you tell me which_ (do)first,my homework or my favourite hobby?to askto startto do用动词的适当形式填空用动词的适当形
23、式填空：3 points汉译英汉译英 6 points1.Jim还没有决定向谁请求帮助。还没有决定向谁请求帮助。2.他们忘了应当什么时间交作业。他们忘了应当什么时间交作业。Jim hasnt decided _.They forgot _the homework.who to ask for helpwhen to hand in 1.-Must I return the book today?-No,you _.A.dont B.cant C.mustnt D.dont have toChoose the right answer：4 points2.Students in our scho
24、ol _ know shouting is not allowed(允许允许)in the library.A.can B.may C.must D.need我必须努力学习。我必须努力学习。I must work hard.她得照看她妈妈，因为她妈妈病了。她得照看她妈妈，因为她妈妈病了。She has to look after her mother,because her mother is ill.你禁止在书上画画或者写字。你禁止在书上画画或者写字。You mustnt draw or write in the book.中译英中译英 Six pointsRemember the grammar in this lesson.
