牛津译林版 8AUnit3Grammar精讲
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牛津译林版8AUnit3知识点同步梳理8AU3知识点一Comic strip-- Reading知识点梳理1. --- What are you going to do,Eddie?埃迪,你要去干什么?--- I'm going to exercise,Hobo.霍波,我打算去锻炼。
“be going to十动词原形”表示“计划/打算/将要做某事”,强调事先考虑好或安排好的事情。
如:What are you going to do tomorrow? 明天你打算干什么?[拓展]“will+动词原形”也表示“将要做某事”,一般可以和“be going to+动词原形”通用,但“will+动词原形”强调事先未经考虑或安排,不以主观意志为转移的事情。
如:He will be twenty years old next year.他明年就20岁了。
2:You need to exercise and keep fit.(P30)你需要锻炼并保持健康。
(1)needvt.需要need to do sth. 需要做某事need sb. to do sth. 需要某人做某事如:She needs to clean the bedroom.She needs her best friend to help her with her studies.n. 需要in need 需要;in need of 需要…如:We should help people in need.John is in need of money now.(2)keeplinking-v.保持,相当于stay,后加形容词构成系表结构。
如: The food must keep fresh in summer.[拓展] 类似用法的感官系动词还有:feel; look; smell; taste; sound等。
如:The dishes smell good.vt.保持;保留keep doing sth. 继续做某事keep sb. doing sth. 让某人一直做某事Keep sb from doing sth 阻止某人做某事keep away from 远离…keep off…不靠近…如:She keeping working hard to make more money.I’m sorry to keep you waiting for me.We should keep away from danger all the time.Please keep off the grass in the park.(3)fitadj.健康的;合适的be fit for适合…be fit for sb. to do sth.适合某人做某事如:Keeping fit is always important.She is fit for the position.vt.fit sb 适合某人The coat fits you well.3:Come on,Hobo. Let's enjoy ourselves! (P30)快点,霍波。
8A Unit 3 Grammaras…as的用法我们常用此结构来表达人或者物在某些方面是一样的。
1.肯定句中常用“as+原级形容词或者副词+as”的结构。
如:吴老师和这两个女孩一样快乐。
Mr. Wu is ________ ________ _________ the two girls.2.在否定结构中既可以用not as…as的结构,也可以用not so…as结构。
如:这两个女孩不如我高。
The two girls are _______ _______/ _______ _______ ______ me.练习:中国的公共汽车和美国的一样舒服。
The buses in China are _________ __________ _________ those in the USA.这儿的人们不如那儿的人友好。
The people here are _________ _________ _________ _________ there.他钢琴弹得和我一样好。
He plays piano _________ ________ ________ I do.反身代词这是一种表示反射或强调的代词,词尾是-self或-selves。
反身代词表示“某(些)人自己”,与它所指用反身代词填空。
1. I bought __________ a dress as my birthday present yesterday.2. Look! The cat is pulling ___________ up on the wall.3. Help ____________ to some sweets, Kids.4. Mr Li often leaves his daughter by _____________ at home.5. Simon and Linda kept their secret to _______________.6. – Who taught you maths yesterday? -- Nobody. We taught ______________.7. The boy is lucky. He didn’t hurt _____________.8. Tom, why not go and see for ______________.9. Do you think the world ____________ is becoming smaller and smaller because of the Internet?10. Look! The girls are looking at ______________ in the mirror.11. I can do it by _________.It’s so easy.12.Did your parents enjoy_________ at the welcome party last night, Lucy?13. The boy is too young to dress __________.【反馈练习】一根据句意和中文提示完成单词。
牛津译林版8AU3Grammar精讲
1.as...as...
当我们要表示双方某方面(如年龄、身高等)程度相同或不同时,常用as…as 或not as…as结构,表示“和……一样”或“和……不一样”。
如:Mary is as careful as Linda.玛丽和琳达一样仔细。
He does not run as fast as Tom.他跑步没有汤姆快。
2.在使用同级比较时要注意以下问题:
1.as…as或not as…as属同级比较,在此结构中,要使用形容词或副词的原级。
2.在否定句中,第一个as也可换成so。
A is not as/so… as B意为“A不如B……”。
如:This desk is not as heavy as that one.这张桌子没有那张重。
=This desk is not so heavy as that one.
3.当我们对事物进行比较时,要注意比较的双方必须是同类事物。
如:Her ruler is as long as mine.她的尺子和我的(尺子)一样长。
这句话不能说成:Her ruler is as long as me.
4.当as…as结构涉及数量或程度时,可用as much+不可数名词+as或as many+可数名词复数+as。
如:You made as many mistakes as I did in the exam.考试中你犯的错误和我犯的一样多。
He made as much money as I did. 他赚的钱和我赚的一样多。
4.as…as结构前还可加表示倍数的词。
结构为:倍数+as+形容词或副词原级+as。
如:The room is twice as large as that one.
这个房间是那个房间的两倍大。
5.我们可以将“A…+not as(so)+形容词原级+as+B’,的结构转换为比较级。
如:Tom is not as tall as Mike.汤姆没有迈克高。
=Mike is taller than Tom.迈克比汤姆高。
=Tom is shorter than Mike.汤姆比迈克矮。
反身代词
1.反身代词可以用作一些动词(短语)或介词的宾语,此时,句子的主语和宾语必须同一个人或物。
如:
We must look after ourselves and keep fit.我们必须照顾好自己,保持身体健康。
She often buys herself nice clothes.她经常为自己买漂亮的衣服。
Don’t think too much of yourself!别过多地为自己考虑!
2.反身代词在句中还可以用作主语或宾语的同位语,用来加强语气,表示“亲自、本人、本身”等意思。
但反身代词在句中不能单独作主语。
如:
I don’t need any help.I can do it myself.我不需要帮助,我自己能做。
(主语的同位语)
这句话不可表示成I don’t need any help,myself can do it.
If you want to know more,you may ask Miss White herself.
如果你想了解更多情况,你可以问一问怀特小姐本人。
(宾语的同位语)
3.反身代词在句中还可以用作连系动词的表语。
如:
The little boy in the photo was himself.照片中的那个小男孩就是他自己。
4.反身代词构成的固定表达:
反身代词可以与一些介词、动词搭配,构成一些十分有用的固定短语。
如:
◆by oneself意为“独自,凭自己”,相当于alone;
◆enjoy oneself意为“玩得高兴,过得愉快”,相当于have fun或have a good time;
◆help oneself to…意为“随便吃或喝点……,随便用……";
◆keep…to oneself意为“不将某事说出去”;
◆say to oneself意为“自言自语”。