名词单复数a) 字母和词形发生变化的：man – men (男人) woman – women (女人) foot – feet (脚) mouse – mice (老鼠) tooth – teeth (牙) goose – geese (鹅) child – children (儿童) ox – oxen (公牛) b) 单复数形式相同：（1）Chinese (中国人), Japanese (日本人), sheep (绵羊), deer (鹿), means (方式) （2）Englishman, Frenchman复数要把man改为men。

（3）其他国以-an，-ian收尾的直接加s。

如Americans, Australians 口诀记忆：中日不变，英法变，其他后加s。

1.They come from different ______________.A. countryB. countriesC. a countryD. countrys2.How many ______________ do you see in the picture ?A. tomatosB. tomatoesC. tomatoD. the tomato3.They are ______________.A. woman teachersB. women teachersC. women teacherD. woman teacher4.would you like ______________, please?A. two glass of waterB. two glasses of waterC. two glass of waterD. two glasses of waters5.There are some ______________in these ______________.A. knifes, pencil-boxesB. knives, pencil-boxC. knife. pencil-boxesD. knives, pencil-box6.There are two ______ in the room.A. ChinesesB. EnglishmanC. FrenchmenD. Japanese7.The old man will have ___________ out.A. two toothsB. two teethC. a teethD. two teeths8.____________ are sold in this bookstore.A. Children’s booksB. Children booksC. Child’s booksD. Children’ books9.Some friends of _________ will come here.A. John’sB. JohnC. John s’D. Johns10.Can you give me ______________?A.some papersB. a piece of paperC. a paperD. some paper11.This is ___ reading-room.A. the teacher’sB. teacher’sC. teacherD. the teacher12.How many___ would you like?A. paperB. breadC. pieces of papersD. pieces of bread13.There are 34___ doctors in the hospital.A. womanB. womenC. woman’sD. women’s14.Old as he is, he has ___to do every day.A. a lot of workB. much worksC. lots of homeworksD. quite a lot of homeworks15.Please get me a new ___ when you go to town.A. clothesB. dressC. clothingD. trousers将下列句子变成复数形式。

1.This sheep is white.___________________________________________________2.There is a desk and a chair in the room.___________________________________________________3.That man is a doctor.___________________________________________________4.She is a woman teacher.___________________________________________________5.There is a photo, a tomato, a box, and a dictionary on my desk.___________________________________________________时态复习一般现在时: 主语+V原/V第三人称单数标志词：every系列频率副词次数一般过去时: 主语+V ed标志词：yesterday , the day before yesterday , just now last + 时间,时间+ ago ,in + 过去的时间现在进行时: 主语+ be+doing标志词：look, listen, now一般将来时: 主语+be going to + V原/ 主语+ will +V原标志词：1.next+时间词（例如：week, day, yea等等这样的词语）2. in+时间段（例如：a week, two days等等这样的词语）3.比较明显的表示将来的词语，像：tomorrow, the day after tomorrow1.–What are you going to do tomorrow?(复习结构)–I ______ my teacher.A. am going to visitB. be goingC. visitD. am visiting2.- Will his parents go to see the Great Wall next month?(注意won’t)- No, ________ .A. they willn't.B. they won't.C. they aren't.D. they don't.3.- Shall I come again tomorrow afternoon?-________ （好的）.A. Yes, pleaseB. Yes, you will.C. No, pleaseD. No, you won't4.- Let's go out to play football, shall we?- OK. I _______.A. will comingB. be going to comeC. comeD. am coming5.The train ________ at 11.A. going to arriveB. will be arriveC. is going toD. is arriving6.Who ________ ________ swimming with us tomorrow afternoon?A. will; goB. do; goC. will; goingD. shall; gost week John______ his leg.A. felt and brokenB. fell and brokeC. feels and breaksD. fallen and broken8.Don’t talk so loudly . Your father______.A. sleepsB. is sleepingC. sleptD. had slept9.Listen ! Someone______ in the next room .A. criedB. cryingC. is cryingD. has cried10.He often______ his clothes on Sundays.A. washingB. washesC. has washedD. wash11.I’m Chinese. Where______ from?A. do you comeB. you are comingC. you comeD. are you coming12.Next month______ twenty five.A. has my sisterB. my sister will beC. my sister shall haveD. my sister is going to be13.You______ her again in a few weeks.A. will seeB. seeC. sawD. is seeing14.There ______ a party tonight.A. will haveB. is going to beC. is going to haveD. was going to be15.He _______ in his garden every morning next year.A. will workB. worksC. workedD. is working1.That dog usually _____ a bone in the evening, but this evening it is _____ somebiscuits.(吃)2.Mother usually _____（watch）TV at night, but tonight she is _________ to theradio.（听）3.Sue usually ________ her homework in the afternoon. (做)4.Does mother ________ the housework every day?(做)5.Sandy always _______ his bicycle on Sundays.(清洗)6.She doesn’t often ________ football with the boys.(玩)7.Father never _______ his clothes.(洗)8.Those boys sometimes _______ to the cinema in the evening.(去)9.I _______(be) at school just now.10.He ________ (be)at the camp last week.11.We ________ (be)students two years ago.12.They ________ (be)on the farm a moment ago.13.Yang Ling ________(be) eleven years old last year.14.We _______ (have) a party last Halloween.15.My mother _______ (cook) a nice food last Spring Festival. .16.He _________ (live) in Wuxi two years ago.17.The cat ________ (eat) a bird last night.18.What ______ she _______ (find) in the garden last morning?19.______ he _______ (fly) a kite on Sunday? Yes, he ______.20.What ________ Tom ________ (do) on Saturday evening?He ________(watch) TV and __________(read) an interesting book.21.________ Mr. Li __________(do) the project on Monday morning?Yes, he _________.22.When ________ you _________(write) this song?I __________(write) it last year.23.She _________(not visit) her aunt last weekend.She ________ (stay) at home and _________(do) some cleaning.24.I _______(go) swimming on Sunday. But I___________ (not go) shopping.25.The earth _______(travel) around the sun.But it ___________(not travel) around the moon.1.Mike does his homework at six. (改为否定句)_______________________________2.The coat cost him ￥100. (改为否定句)________________________________3.He likes watching TV. (改为否定句)________________________________4.他们来自不同的国家。