牛津译林版七下英语unit7grammar课件.pptx（无音视频素材）

1、 Unit 7 AbilitiesGrammar He can swim.But he _ _ last month.couldntswimHe is able to swim.But he was unable to swim last month.He can fly a kite.But he _ _ a kite last year.couldntflyHe is able to fly a kite.But he was unable to fly a kite last year.He can row a boat.But He _ _ a boat last year.could

2、ntrowHe is able to row.But He was unable to row last year.A:Can you?B:Yes,I can.Imabletonow.A:Could you at the age of five?B:No,I couldnt.I was unable to when I wasA.用用“can”/“could”谈论一个人的谈论一个人的_.can/could:_ cant/couldnt：_ can 表示表示_ 的能力的能力.could表示表示_ 的能力。的能力。can/could可以转换为可以转换为 _ cant/couldnt可转换为可转换为

3、_能力能力(ability)现在现在过去过去能能/会会不会不会be able tobe unable to/be not able toSandySimonMillieDaniel&PeterAmylast yearthis yearAsk and answer the questionsA:Can Sandy row a boat now?B:Yes,she can.A:CouldSandy row a boat last year?B:No,she couldnt.B.Using“can”“could”“may”to ask for permission 提出请求提出请求Could sou

4、nds more polite than can.Can 用于向朋友，平辈的人提出请求，用于向朋友，平辈的人提出请求，Could 用于向长辈，老师，陌生人提出请求，用于向长辈，老师，陌生人提出请求，May is formal(正式的正式的)表示正式的请求表示正式的请求。Can you tell me how to read this word?May I invite you for a dance?can/could/may-ask for permission(许可许可)with different people.Could you help me with this maths prob

5、lem?Hobo,the bag is so heavy._I give it to you?OK,you_.can/could/may-ask for permission(许可许可)with different people.CancanMr.Wu,Im afraid of animals._I ask more questions about them?Could Of course you_.cancan/could/may-ask for permission(许可许可)with different people._ I sit down here,Miss?MaySorry,you

6、_/_.I want to read mybook alone.cantyoud better notcan/could/may-ask for permission(许可许可)with different people.-Son:_I have a rest to watch TV,mom?-Mom:Yes,_.No,_./Im afraid_.you cantyou canyou cantCould could means asking for permission(许可许可)in a more polite way,not used as past ablilities.Here can

7、 is for permissionnot for past abilities.So you cant use could.Mr.Wu1.-Kitty,I left my ruler at home._I borrow yours?-Sorry,Im afraid you_.Im using it.2.-Mr.Wu,_ I use your computer to search for more information?-Yes,you _.3.-Sir,_ I use your mobile phone?-Of course you _.CancantCouldcanmaymay/canA

8、 trip to South HillA trip to South HillA:(1)_I take my cousin Shirley with us,Mr A:(1)_I take my cousin Shirley with us,Mr Wu?Wu?B:Yes,you(2)_.But well get there by bike.B:Yes,you(2)_.But well get there by bike.(3)_ she ride a bike?(3)_ she ride a bike?A:Yes,she(4)_.South Hill is a good place to A:Y

9、es,she(4)_.South Hill is a good place to have fun.(5)_ we go camping there?have fun.(5)_ we go camping there?B:Im afraid you(6)_.B:Im afraid you(6)_.A:I see.(7)_ I make a call on your mobile?A:I see.(7)_ I make a call on your mobile?I left mine at home.I left mine at home.B:Of course you(8)_.By the

10、wayB:Of course you(8)_.By the way,(9)_,(9)_ you take your camera with you,Amy?you take your camera with you,Amy?A:No problem.A:No problem.A trip to South HillA trip to South HillA:A:Can/Could/MayCan/Could/MayI take my cousin Shirley with I take my cousin Shirley with us,Mr Wu?us,Mr Wu?B:Yes,you B:Ye

11、s,you can/maycan/may.But well get there by.But well get there by bike.bike.CanCan she ride a bike?she ride a bike?A:Yes,she A:Yes,she cancan.South Hill is a good place to.South Hill is a good place to have fun.have fun.Can/Could/MayCan/Could/May we go camping we go camping there?there?B:Im afraid yo

12、u B:Im afraid you cantcant.A:I see.A:I see.Can/Could/MayCan/Could/May I make a call on your I make a call on your mobile?I left mine at home.mobile?I left mine at home.B:Of course you B:Of course you can/maycan/may.By the way.By the way,can,can you you take your camera with you,Amy?take your camera

13、with you,Amy?A:No problem.A:No problem.Read and check!Phrases in Part A.speak good Englishswim across the Yangtze Rivermake a call on your mobileleave my book at homeby the wayNo problem.英语说得很好英语说得很好游过长江游过长江用你的手机打个电话用你的手机打个电话把我的书落家里了把我的书落家里了顺便说一下顺便说一下没问题没问题How clever you are!Sentences like this from

14、 the unit:1.How cool!2.What a brave young man!3.How brave you are!4.How clever!5.How brave he is!What a lovely cat(it is)!It is a lovely cat.It is a very lovely cat.What beautiful flowers(they are)!They are beautiful flowers.They are very beautiful flowers.It is clean water.It is very clean water.Wh

15、at clean water(it is)!What a lovely cat(it is)!What beautiful flowers(they are)!What clean water(it is)!What+(a/an)+adj.+noun+（主（主+谓）谓）!The baby is very lovely.The baby is lovely.How lovely the baby is!What a beautiful flower(it is)!How beautiful(the flower is)!What beautiful birds!How beautiful(the

16、 birds are)!How tall(the man is)!What a tall man(he is)!What a big pumpkin(it is)!How big(the pumpkin is)!He runs very fast.How fast he runs!How beautiful the flower is!How beautiful the birds are!How tall the man is!How big the pumpkin is!How fast he runs!How+adj./adv+主谓主谓!感叹句句式What+a/an+adj.+单数单数C

17、(+主语主语+谓语谓语)!What+adj.+复数复数C/U(+主语主语+谓语谓语)!How+adj./adv.+主语主语+谓语谓语!What an amazing film it is!What nice music it is!What lovely boys they are!How happy the children are!How quickly they run!用what(a/an)或how填空：1._ exciting music it is!2._ happily they are playing!3._ amazing film they saw!4._ lovely a

18、nimals they are!5._ amazing match it is!WhatHowWhat anWhat What anWhat 与与How 转换转换1.What a pretty girl she is!_ _ the girl is!2.How hard the questions are!_ _ _ they are!3.How big the factory is!_ _ big factory _ _!How pretty What hard questionsWhat a it isTask8:Finishing exercises on page 861.It is

19、an interesting book._interesting book it is!2.The old man is kind._the old man is!3.The bread is delicious._ bread!4.She is a lovely girl._the girl is!What anHow kindWhat deliciousHow pretty改写为感叹句改写为感叹句1.How tall the trees are!_ tall trees _ _!2.What interesting books they are!_ _ the books _!3.How

20、exciting the match is!_ _ exciting match _ _!4.How old the man is!_ _ old man _ _!5.What nice books they are!_ _ the books _!6.We had a good time yesterday._ we had yesterday!WhattheyHow interestingareWhat anitWhatanheHow niceareareisisWhat a good time1._ hot day it was yesterday!2._ beautiful flowe

21、rs!3._ well he dances!4._ well she sings!5._ good children they are!6._ fast Liu Xiang runs!7._ fresh air here!8._ hard they study!9._ handsome young man he is!10._ old lovely dog it is!What aWhatHow How What How What How What a What an1.How _(quick)they are speaking English!2.They are very exciting cartoon films._ _ cartoon films they are!3.The questions are very difficult._ _ the questions are!4.They are reading books quietly._!quicklyWhatexcitingHowdifficultHow quietly they are reading booksHomework1.Make sentences with What!How!2.Do exercises on Workbook.