7年级第一学期天天练 2.

一、分解因式1.2x4y2－4x3y2＋10xy42. 5x n+1－15x n＋60x n－1。

3.()()431241a b a b---4. (a+b)2x2-2(a2-b2)xy+(a-b)2y25. x4-16.－ａ2－b2＋2ab＋４分解因式。

序号例词词义例句1 比其两膝相比者，各隐卷底衣褶中比吾乡邻之死则已后矣比至陈，车六七百乘，骑千余2 鄙蜀之鄙有二僧刿曰：“肉食者鄙，未能远谋。

”7A Unit 1-2Class________ Name_________一、词汇：1.Jim is 12 ________(年) old. He is a ________(风趣的) boy. We all love ________(he).lie has a ________(表弟). He comes from ________(English).3.Lin Tao ________(be) ________(出生) in Shanghai.4.My friend is ________（有礼貌的）and ________(help).5.Yao Ming and Yi Jianlian are my favourite basketball p___________.6.There is a river _____________（在……之间）the two hills.7.Sometimes they have lunch in a _________.（餐厅）8、-Can I (借) your pen? -Yes, you can.9、The music (听起来) nice.10、How many (年级) are there in your school?11、I can’t (理解) what the teacher says.12、I like all my (功课) .13、Our school basketball team wins (再,又) .14、On Sunday we often go to our _______________ （祖父母）home for dinner.二、选择：( ) 2. Please my grandmother. She is ill today.A. look afterB. look atC. look forD. look like ( ) 4. -Do you like playing volleyball? -Yes. I also like playing piano.A. / , /B. the, /C. / , theD. the, the ( ) 5. - do you live? - I live with my parents in Shanghai.A. WhatB. WhenC. WhoD. Where( ) 6. If Millie enjoys many kinds of stories and comic books, She should go to .A. the Reading ClubB. the Dancing ClubC. the Art ClubD. the Swimming Club( ) 7. Simon is a good student at school, he is not good at sport.A. soB. becauseC. butD. or( ) 8. There is ―s‖ and ―u‖ in the word ―sun‖.A. a , anB. an, aC. a, aD. an, an( ) 9. - What are your parents? - They teachers.A. are bothB. both areC. are allD. all are ( ) 10. -Can you Japanese? -Yes, I can.- Can you it in Japanese? -Sure.A. say, speakB. say, sayC. speak, sayD. speak, speak ( ) 11. - he get up at 7:00 a.m.? - . He gets up at 8:00 every morning.A. Is , Yes, he is.B. Is, No, he isn’tC. Does, Yes, he does.D. Does, No, he doesn’t.( ) 15. -Can I borrow your bike? - You can ask Simon, he has one.A. Yes, you can.B. I’m sorry. I don’t have one.C. Yes, I do.D. No, you don’t.( )1. He has two rulers. is short, is long.A. One; anotherB. One; the otherC. One; the othersD. One; one( )2. I like chatting my friend the phone.A. with; onB. with; withC. to; withD. to; on( )3. The story books are . The textbooks are .A. hers; himB. yours; oursC. our; yoursD. his; my ( )4. It hard outside, let’s not go shopping.A. rainsB. will rainingC. is rainingD. raining( )5. The shoes are for .A. you and meB. me and heC. I and youD. me and you( )9. Do you know the answer the question?A. ofB. forC. toD. with( )10. I think I can do than you.A. goodB. betterC. bestD. well( )11. My mother at weekends.A. enjoys go shoppingB. enjoy going shoppingC. enjoys to go shoppingD. enjoys going shopping( )12.—How far is your school from here? —Not very far. It’s about twenty walk.A. minute’sB. minutesC. minutes’D. minute( )13. —How often do you go to the Reading Club? —.A. An hourB. Twice a weekC. For a weekD. A week ( )14. My grandfather like to help others. He’s kind and.A. oldB. helpfulC. politeD. useful( )15. Lucy is and Tony is .A. Chinese; AmericanB. American; JapanC. America; ChineseD. American; China( )16. The students at school today.A. all areB. are allC. all notD. not all( )17. He me this maths problem.A. helps; work outB. help; works outC. helps; to works outD. help; to work out( )18. It’s time .A. getting upB. get upC. for get upD. to get up( )19. —Your skirt is very beautiful.—.A. That’s right.B. Thank youC. You are wrongD. You can’t say so( )20. —: does he often go to Hangzhou? —By plane.A. WhenB. whatC. WhyD. How（）.21.Are there _______ glasses of juice in the box?A.muchB.anyC. someD.more（）22.—Where ___ he _____? --Xinghua.A.do,fromB.does,fromC. is,from.D. do, come from( )23. –What does Daniel like and what is he like? --__________________________A.He is tall and slim. He likes listening to CDs.B. He is short. He likes swimmingB.He likes swimming. He has short hair. D. He likes his father. He likes playing football.四、句型转换：1、He is very good at playing football.(改写同义句)He is a very .2、What’s that in English? (改写同义句) in English?3、She is in the Reading Club. (改写同义句) She is the Reading Club.4、These women wash clothes every day.(改为单数) clothes every day.5、He comes from Guangzhou.(对划线部分提问)he ?6、Jim often reads books in the library on Sunday. (对划线部分提问)Jim often books in the library?7、Simon and Daniel are in Class One. (对划线部分提问)Simon and Daniel in?8、He is tall and strong.（提问）____________ ___________ he ___________?。