牛津译林版八下 Unit 4 A good read grammar课件

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名称 牛津译林版八下 Unit 4 A good read grammar课件
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更新时间 2018-05-13 15:19:48

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课件39张PPT。GrammarUnit 4 A good read1. To learn to use the structure: question words + to-infinitives
2. To learn to use must and have to
3. To learn the new words and expressionsObjectivesFocus onWords:
hand review returnPhrases:
hand in write about and so on
ask for help with writing on time Patterns:
Millie has decided what to read.
Sandy is wondering where to ask for help.
You must not smoke in the library.
I have to use them to reach the box on the fridge.Listen and fill in the blanks.I don't know ___________ him? ___________, ___________ him I've been changed, yes really changed In these past few days When I've seen myself I seem like someone else I don't know ___________ this I don't see why he moves me He's a man, he’s just a manhow to loveWhat to dohow to movehow to takequestion words+to-infinitives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。Look at the following sentences.1. Some dogs just don’t know how to have
fun. (七年级上册 U4)
2. I’m thinking about what to wear.
(七年级上册 U8)
3. Have you decided what to do with these
books, Hobo? (P48)
4. I did not know what to say either.
(P51)
5. “I must run away from them,” I
thought, but I did not know how to get
away. (P51)Fill in the blanks.1. Some dogs just don’t know ___________
fun.
2. I’m thinking about ____________.
3. Have you decided __________ with these
books, Hobo?
4. I did not know ___________ either.
5. “I must run away from them,” I thought,
but I did not know _______________. how to havewhat to wear what to do what to sayhow to get awaygo
Ready?I?don’t?know?what?______ next.? A. will do????????
B. doing
C. do???????????
D. to?doUsing question words + to-infinitivesThe young woman doesn’t know what to do.
那位年轻女子不知道怎么办。
I cannot decide which to take.
我不能决定该拿哪一个。
We must learn how to operate the machine.
我们必须学习如何操作这机器。
Please find out where to go next.
请弄清接下来要去哪儿。
Don’t forget when to meet your friends.
别忘了何时去见你的朋友们。
He wondered who to talk to about his problem.
他想知道能和谁谈论他的问题。常和“疑问词 + to do”结构连用的动词和动词短语有:tell, think, learn, know, wonder, decide, remember, forget, see, understand, hear, ask, advise, explain, find out等。The teacher told the students how to do the experiment.
老师告诉学生如何做实验。    
Can you show me how to make a paper boat?
你能给我演示下怎样做一只纸船吗? 有些动词,如advise, ask, show, teach, tell等,其后可以接双宾语。有些疑问词,如what, which, whose, how many, how much等,其后可以先接一个名词,再接动词不定式。
I don’t know which topic to choose.
我不知道选哪个题目。
在“疑问词 + to do”结构前,有时也可以是如sure, clear等形容词。
I am not sure which way to take.
我不确定走哪条路。 “疑问词 + to do”结构在句中还
可以作主语和表语。
How to use the machine is a question.
(作主语)
The question is when to go there.
(作表语)“疑问词 + to do”结构可以改写成由该疑问词引导的从句。
Excuse me. Can you tell me how to get to the bookshop?
= Excuse me. Can you tell me how I can get to the bookshop?注意:
所有疑问词中,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. P55Exercise: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 don’t 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 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, that’s amazing! By the way,
can you tell me (4)______________
our book report?how to travelwhen to hand inAmy: Before next Friday. I’m 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 aboutAmy: Thank you. Anyway, I know (6)
______________ help with writing. Mr Wu is always there to help us.who to ask for which to read where to find how to travel when to hand in what to write
about who to ask for Amy and Daniel are talking about their Reading Week. Complete their conversation. Use the correct question words and to-infinitives. (P55)A何时做作业____________________
2.去哪儿__________________
3. 与谁聊天_______________________________
4.读什么 __________________
5.选多少本书 _________________________________________
6.如何去__________________
what to readwhen to do homeworkhow many books to choose 写出下列短语who to chat withwhere to gohow to go疑问词+动词不定式 的注意点 :1. 不定式中的不及物动词后必要时需加上适当的介词3. 除why以外的疑问词都可以使在这个结构中 2.有些疑问词后可以加名词 再+动词不定式 Watch and Observe must 表示主观的义务和必要
have?to?强调的是客观的需要Fill in the blanks.1. I _______ go to the greengrocer's.
2. He has a bad cold, Mr. Williams, so he
_____ stay in bed for a week.
3. “I ______ run away from them,” …
4. Eddie, I think we _______ go up again.
5. We don’t ________ feed her much.
6. I _______ use them to reach the box on
the fridge.mustmust must have to have tohave togo
Ready?Using must and
have to have?to?强调的是客观的需要,意思是“不得不”。have?to 有人称和数的变化。Comparemust 表示主观的义务和必要,强调说话人的主观看法,主要用于肯定句和疑问句,意思是“必须,得,要”;must 还可以表示肯定猜测,意思是“一定”。The windows are very dirty. You must clean them.???
窗户很脏。你必须擦一擦。
In many countries, men have to do military service.
在很多国家,男子得服兵役。
It is getting dark. He has to go home now.
天快黑了。他现在得回家了。
We had to walk home last night. There were no buses.
没公车了,我们昨晚不得不步行回家。must的否定形式是must not,其缩写为mustn’t,表示禁止,意思是“不能,不许”。
have?to的否定形式是do not have to,其缩写为don’t?have?to。
You?mustn’t?make?any?noise?in?class.
上课时你们不许吵闹。
You?don’t?have?to?water?the?flowers.?
你们不必浇花了。 must must mustn’t mustn’t must have to don’t have to Amy is telling her cousin Shirley some library rules. Complete what she says with must, must not, have to or do not have to. (P56)BTime for reflection不定式可以和疑问代词who, what, which及疑问副词when, how, where等连用,在句中作主语、宾语、表语。
1. must表示主观的义务和必要,意思是“必须,得,要”,否定形式是must not;
2. must还可以表示肯定猜测,意思是“一定”。
3. have to表示一种客观的需要,意思是“不得不”,否定形式是do not have to。请点击1. I’m going on a field trip but I haven’t
decided ___________(去哪里).
2. Excuse me. Would you please tell me
____________(去哪里买) a digital
camera?
3. This physics problem is too difficult.
Can you show me ________ (如何)
work it out?I. 根据提示填空。where to gowhere to buyhow to4. — We need a new leader for our
Helping Hands Club, but I don’t
know _____________(选择谁).
— Why not Mary? She is always
willing to help others.
5. — Excuse me. Could you tell me
______(如何) get to the nearest post
office?
— Sorry, I am new here. who to choosehow to6. — Excuse me. Could you please tell
me ____________ (停到哪里) my car?
— Sure. Park it right here. I’ll help
you.
7. — May I swim here?
— I’m sorry. Children _______(禁止)
swim alone here.
8. Students in our school ______ know
shouting is not allowed in the library.
where to parkmustn’tmust When I go into the clothes shop, I
always can’t decide ______ one to buy.
2. My grandfather doesn’t know ______
to use a computer.
3. — Will you please show me _____ to
drive a car?
— Yes, of course. Now let me tell you
_____ to do first.
4. I will tell Lucy ______ and _______
to meet.whichhowhowwhatwhenwhereII. 选用how, which, what, when, where填空。 Andy doesn't know _____________.what to wearIII. 看图完成句子。Millie can’t decide _________________.which book to buyThey don’t know _________ to the station.how to goI don’t know how _______________ from a library.to borrow books IV. 翻译下列句子。1. Have you decided _____________
____________ (怎样度假)?
2. I don’t know ______________________
(在会上说什么).
3. Can you tell me ___________________
(在哪里能买到这本书)? your holidayhow to spendwhat to say at the meetingwhere to buy this book4. Drivers _______ (必须) wear seat belts
while their cars are running on
the road.
5. — _____ (必须) I finish my homework
now?
— No, ________________ (你没必要).
Your work is over today. Mustyou don’t have tomust1. Write some sentences that you (or
your friends or family) must/mustn’t
do or have to/don’t have to do.
2. Preview Integrated skills on
Pages 57 and 58.Homework