初二上册英语课课练答案外研版

Unit 1 Period 2 当堂训练 I. 1.活动调查 2….的结果 3. 积极的` 4. as for 5. most students II. 1. high 2. result, activity 3. about 4. ever . 5. times III. 1.The result of being late for class is serious. 2. Some students exercise once or twice a week. 3. A: How often do the students do homework in your school? B: Every student does it every day. 4. What should you do to improve your English? 5. Who is the best at English in your class? 课后作业 I. As for, most 2.Some, all 3. No 4. for 5. How often II. 1.A 2.B 3.D 4.A 5.B. III. 1.How long was 2.How often does, go 3.How much 4.many books are 5.How tall Period 4 当堂训练 I. 1. eating habits 2.try one’s best to do sth. 3. healthy lifestyle 4. get good grades 5. eat less meat II. 1. healthy 2. different 3. hardly 4. to say 5. wants III. 1.As for, no, once, twice 2. healthy lifestyle, fruits, vegetables, hardly, junk food, sleep 3.A lot of, help, keep in good health 4.should try to, less exercise more IV. 1.B 2.D 3.E 4.C 5.A 课后作业 I. 1.和…一样 2.饮食习惯 3.取得好成绩 4.有健康的生活习惯 5. 帮助某人做某事 II. 1. I’m pretty health. 2.I never drink coffee. 3.He sleeps for 9 hours every night. 4.Grandpa takes good care of his health. 5. Good food helps me to study better. III. vegetables, fruit, can’t stand, milk, junk food, three or four times, coffee, sleep, 9 hours IV. 1. How hard 2.didn’t go 3.How long did, stay 4.How often does, help 5.What helps