8下Unit 4 A good read,Grammar,Translation.,1. 撞到岩石上 2. 筋疲力尽 3. 与一样大 4. 摔倒 5. 向某人大叫,crash against the rocks be tired out the same size as fall over shout at sb.,Revision,6. 继续做某事 7. 解开一只手 8. 一大群小人 9. 逃跑 10. 逃离，离开,continue to do sth. / continue doing sth. put one hand free a huge army of tiny people run away get away,11. 当我们的船撞到岩石损坏之后，我奋力前游。 12. 当我最终感到大地在我脚下的时候，我筋疲力尽了。 13. 我的胳膊、腿和头发被拴在了地面上。,After our ship crashed against the rocks, I swam as far as I could.,By the time I finally felt the land under my feet, I was tired out.,My arms, legs and hair were tied to the ground.,14. 他只有我的小手指那么大。 15. 这噪音使他们都摔倒了。 16. 他们继续在我的身上走来走去。 17. 我也不知道说什么。,He was the same size as my little finger.,The noise made them all fall over.,They continue moving across my body.,I did not know what to say either.,New words,hand v. 交；递，给,hand in 上交，递交,review n. 评论,return v. 归还,renew v. 续借；更新,on time准时,Andy doesnt know _.,what to wear,Presentation,Millie cant decide _.,which book to buy,They dont know _ to the station.,how to go,We can use a question word with a to-infinitive after a verb. e.g. Millie has decided what to read. Daniel did not say who to talk to about this book. Simon forgot when to meet his friends. Kitty cannot decide which to choose first. Sandy is wondering where to ask for help. Amy does not know how to write the report.,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.,We can use a verb + object before a question word with a to-infinitive.,advise, ask, decide, discuss find out, forget, know, learn remember, say, show, teach think, understand, wonder,e.g. Mr Wu advised us which to choose as after-school activities. The students asked their teacher when to hand in their work. Millie showed us what to do next. Daniel taught himself how to use a computer to draw. Dont forget to tell your mum where to meet you.,We can use a noun after what, which, whose, how many and how much. e.g. They are discussing which color to paint the walls. You can ask your parents how much money to take with you.,We can also use an adjective like sure or clear before a question word. e.g. Suzy was not sure who to ask for help. Are you clear when to meet at the gate tomorrow?,zxxk,疑问词+动词不定式做动词的宾语。疑问词也包括疑问代词what, which, who和疑问副词how, when, where。常和此结构连用的动词及动词短语有：know, learn, see, hear, ask, tell, decide, explain, find out, forget, remember, understand 等。,疑问词+动词不定式,e.g. I dont know what to say next. 我不知道接下来该说什么。 I cant decide which to take. 我不能决定该那哪一个。 Please tell me how to go there. 请告诉我怎样到哪儿。,“疑问词+动词不定式” 结构在句子中还可 以做主语和表语。 e.g. How to deal with the problem is most important to us. 如何处理这个问题对我们来说是最 重要的。 The problem is when to leave the place. 问题是何时离开这个地方。,“疑问词+动词不定式” 结构可以改写成由该疑问词引导的从句。 e.g. I dont know what to do. = I do not know what I should do. 我不知道该做什么。 注意：所有疑问句中，只有why不可以 与动词不定式连用。,Amy and Daniel are talking about their Reading Week. Complete their conversation. Use the correct question words and to-infinitives.,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 read,where to find,Amy: You can try our school 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 travel,when to hand in,Amy: Before next Friday. Im still not sure (5) _ 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 about,Amy: Thank you. Anyway, I know (6) _ help with writing. Mr Wu is always there to help us.,who to ask for,We use must and have to to say that it is necessary to do something. We use must when the speaker feels that something is necessary. e.g. “I must run away from them,” Gulliver thought.,must & have to 用法,zxxk,We use have to when the situation makes something necessary. e.g. I have to use them to reach the box on the fridge. She has to take her daughter from school in the afternoon.,We use must not to say that something is not allowed. e.g. You must not smoke in the library. We use do not have to to say that it is not necessary to do something. e.g. We do not have to go to school at weekends.,must 表主观的义务和必要，主要用于肯定句和疑问句，“必须，得，要”。 e.g. You must finish your homework today. 你今天必须完成家庭作业。 must 的否定形式must not表示禁止，“不能，不行”。 e.g. You must not smoke here. 你不能在这里抽烟。,小结,have to 表一种客观的需要，“不得不”。have to 有人称和数的变化。 e.g. It is getting dark. He has to go home now. 天