8A+Unit+3+A+day+out+Grammar（共35张PPT）.ppt

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1、LindaNancyLinda is tall.Nancy is Linda.as tall as￥ 1000.00￥ 1000.00The purple bag is _ the green bag.The green bag is expensive.as expensive asas as 的用法的用法as . as 意为意为“和和一样一样”，表示同级，表示同级的比较。其基本结构为：的比较。其基本结构为：as + adj./adv. + as1. She is as slim as I am.2. Amy is as tall as Peter. 3. Ann runs as quick

2、ly as Peter. LindaNancyKateLinda is tall.Nancy is as tall as Linda.Kate is not as tall as Linda.Kate is not so tall as Linda.￥ 1000.00￥ 500.00The green bag is expensive.The white bag is _the green bag.not as expensive asThe white bag is _the green bag.not so expensive ascheaper thanA horse is not as

3、/so heavy as an elephant. An elephant is heavier than a horse.The train is not as/so fast as the plane. The plane is faster than the train.1. not as + adj./adv. + as “不如不如一样一样”2. not so + adj./adv. + as=比较级比较级 + than 1. We use as as to say that people or things are the same in some ways. 我们表示双方某我们表示

4、双方某方面方面程度相同时程度相同时,常用常用asas结构，结构， “和和一一样样”。2. We use not as/so as to say that people or things are not the same in some ways.我们表示双方某我们表示双方某方面方面程度程度不不相同时相同时,常常用用not as/soas结构，结构， “和和不一不一样样”。当我们对事物进行比较时，要注意被比较当我们对事物进行比较时，要注意被比较的双方必须是的双方必须是同类事物同类事物。Her ruler is as long as me. Her ruler is as long as min

5、e.The bus is _ (comfortable) those in the USA.Mr Wu is _ (kind) a friend.as comfortable asas kind asThe journey is _ (not interesting) the visit.The Eiffel Tower is _ (not tall) the real one in France.not as interesting asnot as tall asThe model Sydney Opera House looks _ (wonderful) that in Austral

6、ia.The song and dance shows are _ (good) the models in the park. as wonderful as as good asMake sentences.Make sentences.Very interesting not interestingdiving swimming hiking cycling Very dangerous not dangeroushiking skiing cycling swimmingdiving campingAmy thinks Hiking is as interesting as campi

7、ng. But they are not as interesting as skiing and swimming.skiing camping 主格主格 宾格宾格 形代形代 名代名代 反身代词反身代词第一人称第一人称 I me my mine 第一人称第一人称(复数复数) we us our ours 第二人称第二人称 you you your yours第二人称第二人称(复数复数) you you your yours 第三人称第三人称 he him his his第三人称第三人称 she her her hers 第三人称第三人称 it it its its 第三人称第三人称(复数复数

8、) theythem their theirsReflexive pronounsmyselfourselvesyourselfyourselvesherself themselves himselfitself1. 第一人称、第二人称第一人称、第二人称由由形容词性物主代词形容词性物主代词+-self或或-selves 构成构成。e.g.myself、 yourself ourselves、yourselves2. 第三人称第三人称由由人称代词宾格人称代词宾格+self或或-selves构成构成。e.g. himself、herself、itself themselves Daniel tau

9、ght himself how to make a home page. Daniel taught him how to make a home page. Find differences(Daniel learnt to make a home page by himself)(Daniel showed another boy how to make a home page)1. The subject and the object are the same person in a sentence.(主语宾语一致时使用反身代词主语宾语一致时使用反身代词) Amy fell off t

10、he bike and hurt . Cats wash every day. When to use reflexive pronouns: herself themselvesGuide: You can go and enjoy _now.Linda: Oh no! Simon is trying to pull _ up the rocks.yourselveshimselfSimon: Please dont tell anybody about this, Linda. Linda: OK, I wont. Youre lucky you didnt hurt _!Luckily,

11、 some climbers helped Simon.yourselfGuide: Did you all have a good time?All: Yes, we did. We really enjoy _!Simon and Linda looked at each other. They kept the secret to _.ourselvesthemselves2. 做动词的宾语：做动词的宾语： enjoy, pull, hurt, teach, wash,help, look after等。等。e.g. take care/ look after +oneself 照顾自己

12、照顾自己teach +oneself to do sth 自学自学=learn to do sth by +oneself enjoy +oneself = play happily 玩得开心玩得开心Help yourself to some fish. 随便吃随便吃hurt oneself 伤了自己伤了自己反身代词的用法反身代词的用法 3. 反身代词放在介词后面，做宾语。反身代词放在介词后面，做宾语。e.g. They kept the secret to themselves.I mended the bike by myself. She said to herself, “Whats

13、wrong with my eyes?” say to +oneself 自言自语自言自语 He can cook for himself.think of +oneself 考虑自己考虑自己1. I can ask him the way. she said to _. 2. Have you hurt _? 3. Well, Ill have tea by _. 5. When she woke up a day later, she found _ in hospital. 6. You are big boys, you have to look after .herselfyours

14、elfmyselfherselfyourselves 我自己去了电影院。我自己去了电影院。 Myself went to the cineama. I myself went to the cineama.I went to the cinema myself.4. 反身代词作主语的同位语反身代词作主语的同位语 （ 不能作主语，不能作主语， 但是它可以，放在主语后或句末）但是它可以，放在主语后或句末） e.g. I went to the cinema myself. I myself went to the cinema. 我自己去了电影院。我自己去了电影院。5. 反身代词作宾语的同位语。反

15、身代词作宾语的同位语。 e.g. You can ask the children themselves.In this show , they enjoy themselves.Beier says to herself ,Oh ,Feynman, Feynman.Duoduo looks after herself very well.They cook food by themselves.enjoy oneselftake care of oneselfwash oneselfleave.by oneselfmake.by oneselfhelp oneself to.teach on

16、eself =learn.by oneselflook after oneselfhurt oneselfhide oneselfbuy.for oneslefdress oneselflook at oneself in a mirror用适当的反身代词填空。用适当的反身代词填空。1. The students of Class Two enjoyed _ very much in the World Park.2. Mary, dont always think of _.3. At the weekend, I _ often cook meals.4. When she was in

17、the middle school, she began to teach _ English.5. He fell off the bike and hurt _ yesterday when he went home.themselvesyourselfmyselfhimselfherself6. In autumn, the leaves on the trees dropped off _.7. Can she do it _ or does she need help?8. Please help _ to some apples and make _ at home, children.9. They wanted to keep their secrets to _, but they were wrong. We all know about it.10. The little cat cant catch the mice by _.themselvesherselfyourselvesyourselvesthemselvesitself它自己它自己