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1、初二英语培优补差 一、 反身代词的用法一、概念:反身代词又称为自身代词, 表示动作行为反射到行为执行者本身。它还可以在句中起到强调的作用,用以加强语气。二、构成:第一人称第二人称第三人称单数myselfyourselfhimself herself itself复数ourselvesyourselvesthemselves三、用法:1作宾语,指的是宾语和主语表示同一个或同一些的人或事物。如:Maria bought herself a scarf.玛丽亚给自己买了一条围巾。We must look after ourselves very well.我们必须好好照顾自己。2作表语,指的是表语和
2、主语表示同一个或同一些人或事物。如:She isn ' t quite herself today. 她今天有点不舒服。3作同位语(1)作主语的同位语。如:She herself will fly to London tomorrow.明天她自己将要坐飞机去伦敦。She will fly to London herself tomorrow.(2)作宾语的同位语。I met the writer家本人。四、用在某些固定短语当中。look after oneself=take care of oneselfteach oneself sth= learn sth. by oneselfh
3、elp oneself to sth请自用(随便吃say to oneself 自言自语 lose oneself inhimself last week.我上周见到了那位作照顾自己自学enjoy oneself玩得高兴,过得愉快喝些).hurt oneself摔伤自己沉浸于,陶醉于之中word完美格式leave sb. by oneself把某人单独留下buy oneself sth. 给自己买东西introduce oneself介绍自己温馨提醒:1反身代词不能单独做主语,但可以做主语的同位语,起强调作用。如:我自己能完成作业。(误)Myself can finish my homewor
4、k.(正)I myself can finish my homework.2反身代词表示“某人自己”,不能表示“某人的东西”,因为它没有所有格的形式。表达“某人自己的(东西)”时,须要用 one' s own.如:我用我自己的蜡笔画画。(误)I ' m drawing with myself crayons.(正)I ' m drawing with my own crayons五、精题分析:1.-Who teaches English? -No one. I teach .A. you; myselfB. your; myselfC. you; me 答案:A 【解析
5、】 代词的用法。考查宾格代词和反身代词的使用。 teach+ sb. + sth."教某人某事/ 物”,双宾语;teach oneself "自学"的意思。故选择 A。2 -Help to some cakes, Jim.-Thank you.A. youB. yourC. yourselfD. yourselves答案C【解析】反身代词。Help oneself to意为“随便吃点Jim 是一个人,应该用yourself.故答案选C。3.How was your visitto the World Park in Beijing?Wonderful! We en
6、joyedA. itselfD. ourselves答案D【解析】enjoy oneself4. 一 How did your uncle一 Byvery much.B. myselfC. yourselves故答案选D=玩的高兴,we 的反身代词是 oursekes, learn to play the guitar?A. myselfB. yourselfC. herselfD. Himself答案:D【解析】反身代词的用法。by后加反身代词,表示“某人自己的",主语为your uncle 故用 himself 。 5. 一 I could look after when I w
7、as five.一Really? I can' t believe it.myselfB. herselfC. himselfA.D. yourself答案:A【解析】考查反身代词的用法。句意:一当我五岁时,我能照顾好我自己。一真 的吗?我不相信。look after oneself照顾某人自己。6. Teenagers should learn to protect from all kinds of dangerA. themB. theyC. theirD. themselves 答案:D【解析】考查代词辨析。them意为“他们”,作宾格;they意为“他们”,作 主格;thei
8、r意为"他们的",作形容词性物主代词,后面跟名词; themselves意为“他 们自己”,作反身代词。句意为“青少年应该学会保护自己免受各种危 险。"protect oneself意为"保护自己"。故选D。7. 一 Can you cook by?- Yes, I can cook wellA. youB. yoursC .yourself 答案:C【解析】本题考查代词的用法。by yourself表示单独地,独自地。根据题意:-你能独自烹饪吗?-是的,我能做得很好。故本题选Co8. Help to some fruits. Thank yo
9、u .A. yourselfB. YourC. You答案:A【解析】反身代词的用法。Help oneself to sth意为"请随意吃;自便”,这是招待客人的常用语。句意:“请随便吃水果。” “谢谢。故选Ao9.I Believe I Canlsus thatbelievingimportant.A. themselvesFly is a nice song by R. Kelly. in is veryB. ourselvesC. itselfThis songtel答案:B【解析】考查反身代词这里告诉我们,第一人称,是我们相信我们自己I learn it all by10.
10、Nobody teaches me English.A. IB. myC. myselfD. me答案:C【解析】考查反身代词的用法。根据句意:没有教我英语,我自学的。By+反身代词表示某人自己/亲自,主语为I所以用myself。七、精题练习:一.选择。()1. Those girls enjoyed in the party last night.A. them B. they C. themselves D. herself()2. Help to some fish, children.A. yourself B. your C. yours D. yourselves()3. The
11、film is very fun.A. it ' sB. itself C. it D. its()4.- Who teaches math? - I teach.A. your, myself B. you, myself C. you, me D. you, herself()5. The father will make a bike.A. her, himself B. she, himself C. her, herself D.()6. The scarf is, she made it.A. herself, her B. herself, hers C. hers, h
12、erself()7. Liu Hulan ' s death was great. She thought more of others than A. her B. she C. hers D. herself()8. Luckily, he didn' t hurt terribly yesterday.A. him B. Themselves C. himself D. they()10. I like watchingin the mirror.A. me B. I C. my D. Myself二.用所给词的适当形式填空。1. We can ' t only
13、think of(we) , we should think of others.2. Students should be strict with(they) .3. Did the enjoy(them) in the party last ?4. Help (you) to some vegetables. Jim and Jack.5. The artist(he) will come to our school next week.7. The cat in the mirror is(it) .8. I bought(I) a new dictionary the day befo
14、re yesterday.9. I (my) agree with you.10. The little boy is only four , he could wash(he)二、动词不定式专项练习she, herselfD. her, herseand get dressed.一、动词不定式作主语1. It's our duty the room every day.A. to clean B. cleaned C. clean D. cleans2. It's hard for us English well.A. learn B. learns C. to learn
15、D. learning3.建造这座立交桥将花费工人们一年多的时间It will the workers over a year the flyover.4. It's very nice you to get me two tickets the WorldCup.A. for , of B. of , for C. to , for D. of , toKeys: 1. A 2. C 3. take , to , build 4. B简析动词不定式作主语时,可以直接放在谓语动词前面的主语位置,也可以用先行词it作形式主语,而将真正的主语(不定式)置于后面。常见的句式有:(1) It
16、is + 形容词(of sb)to do sth.(2) It is + 名词(for sb)to do sth(3) It takes sb some time to do sth(4) It is + 形容词(for sb)to do sth. 句式1) ) 中常用 nice , kind , clever , good , right , wrong , foolish , careless 等形容词,与介词of搭配,这些形容词常表述不定式逻辑主语的属性或性质;句式(4)中常用hard , difficult , easy , important 等形容词,与介词for 搭配,表示不定式
17、表示的动作、行为的性质。注意:当不定式作主语的句子中又有一个不定式作表语时,不能用It is to的句型It's for sb. 和It's of sb. 1) for sb. 常用于表示事物的特征特点,表示客 观形式的形容词, 如 easy, hard, difficult, interesting, impossible等对他来说学两门外语是很It's very hard for him to study two languages.难的。2) of sb的句型一般用表示人物的性格,品德,表示主观感情或态度的形容词, 如 good, kind, nice, clev
18、er, foolish, right。It's very nice of you to help me.你来帮助我,你真是太好了for与of的辨别方法:用介词后面的代词作主语,用介词前边的形容词作表语, 造个句子。如果道理上通顺用 of,不通则用for。如:You are nice.( 通顺, 所以应用of) o He is hard.( 人是困难的,不通,因此应用for。)A. It is right to stop killing wild animals. B.It is the best time to visit USA in summer.C.It is helpful f
19、or us to learn English well.二、动词不定式作宾语1. He wants some vegetables. A. buy B. buying C. to buy D. buys2. Don't forget your homework with you when you come to school.A. to bring B. bringing C. to take D. taking3. He found it very difficult. A. sleeping B. sleepsC. slept D. to fall asleepKeys: 1. C
20、 2. A 3. D简析 在 want, like , agree , hope, wish , learn , begin , start seem, decide , hate , choose , forget , remember 等动词后面,可以接不 定式作宾语。如果其后接形容词补足语时,则可以用it作形式宾语,而把作真正宾语的不定式放到后面Sb + V + it(形式宾语)+ agj (形容词)+to+ V (宾语)注意无BE动词。三、动词不定式作宾语补足语1. Robert often asks us his Chinese, so his Chinese is muchbett
21、erthan before.A. help him B. to help him with C. to help with D. helps him with2. Mr Li often teaches his Japanese friends Chinese food.A. cook B. cooks C. to cook D. cookedKey: 1. B 2. C简析不定式可以用作宾语补足语。后面可以接不定式作宾语补足语的动词有: ask, teach , expect , tell , allow 等。四、动词不定式作状语1. She went her teacher. A. to
22、see B. looks C. saw D. seeing2. Meimei likes English very much. She does her best English well.A. learn B. learning C. to learn D. learnsKey: 1. A 2. C简析go, come, try , do / try one's best等动词或短语动词作谓语时, 其后常常可以接不定式作目的状语。3. I'm sorry that. A. hears B. hearing C. hear D. to hear4. I'm sorry
23、you. A. trouble B. to trouble C. troubling D. troubled5. My mother was very glad her old friend.A. to meet B. meet C. met D. meetsKeys: 3. D 4. B 5. A简析"be +形容词+ to do sth ”结构中的不定式作状语,常表示原因或方 式。6. The panda is so large that it can't go through the hole.(同义句)The holesuch a large panda to go
24、through.7. The ice on the lake was so thin that people couldn't skate on it.(同义句)The ice on the lake wasn't enough peopleKeys: 6. is , too , small , for 7. thick , for , to , skate , on简析在上述"to + 形容词/副词(for sb)to do - "(太而不能)和"enough (forsb) to do "(足以、足够做)结构中,不定式作结果状语。so
25、suchthat 如此. 以致. 的用法及与其它句型的互换 .A. SbSth +be V+ so +adjadv (aan+adj +n)+that + can'tcouldn't= SbSth +be V+too+adjadv(for+SbSth)+to+V 如此 以致尸 太而. 不能. B.so that to =in order to+V 动词 that+ 从句 为了 以便于 C. SbSth +be+ so+ adj 形容词+ a an +n V +adv 副词(so +littlemanymuch. such +aan+adj +n名形容词 + 名词)+that +
26、 canould =.SbSth +be V+adjadv +enough足够的 + to+V.如此. 以致于.=足够. 干 如:他太年轻了而不能去上学。A. He is too young to go to school.B. He is so young that he can ' t go to schoolC. He is n't old enou gh to go to school.D. He is so a young boy that he can' t go to school()1、The water is dirty the animals can
27、 ' t drink it.A. too . to B.so. that C. such ,that D. n' t ,enough to()2、The computer cost much money I can ' t afford to buy it.A.too . to B.so. that C. such ,that D. n' t ,en ough toKey: B。因money前有much所以不能用 such五、动词不定式作定语1. Would you like something? A. drink B. drinking C. to drink D. drinks2. I have a lot of homework. A. do B. doing C. did D. to do3. He is not an easy man. A. get on B. to get on C. get on with D. to get on with.Key: 1. C 2. D 3. D简析不定式作定语时,常放在被修饰的词语之后,与被修饰的词语为逻辑上的主谓关系或动宾关系;如果不定式的动词是不及物动 词,其后要加上必要 的介词或副词,构成的短语动词相当于及物动词。六、不带to的动词不定式1. We saw him
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