学法大视野八年级英语上册人教版答案第2章解析

Unit 2 Section A(la-2d)

课前预习第一题答案

1、 how often 2、 on weekends 3、 hardly ever 4、 一周一/两次

课前预习第二题答案

5、 How often 6、 Twice

课堂探究探究一答案

1、D

2、How often does

课堂探究探究二答案

1、twice a week

2、three to four tunes a year

课堂训练第一题答案

1、 How often does

2、 Does；go 3、 What kind of 4、 What is 5、 What does；do

课堂训练第二题答案 6 7 8 9 10 shopping once hardly exercises does；do 课后提升第Ⅰ题答案 1 2 3 4 5 hardly program Internet once never 课后提升第Ⅱ题答案 6 7 8 9 10 A D B B C 课后提升第Ⅲ题答案

11、 four times a week 12、 hardly listens to

13、 quite full 14、 on weekends

15、 What kind of

课后提升第IV题答案 16 17 18 19 C E A B

Unit 2 Section A（Grammar Focus-3c）

课前预习第一题答案 1 2 3 4 help with 熟夜 at least play sports 课前预习第二题答案

5、 help with 6、 maybe

课堂探究探究一答案

1、 help；clean 2、（to）do

课堂探究探究二答案

1、may be 2、Maybe

课堂训练第一题答案

1、 Dlav SDorts 2、 uses the Internet 3、 at least

4、 go to the movies 5、 busy doing

课堂训练第二题答案 6 7 8 9 10 always often hardly ever every day never 课后提升第Ⅰ题答案

1、 How often 2、 When do 3、 What does；do 4、 What is 5、may be

课后提升第Ⅱ题答案 6 7 8 9 10 A G C F B 课后提升第Ⅲ题答案

11、 He likes using the Internet best. 12、 Twice a week. 13、 No，he doesn’t. 14、 Once a week.

Unit 2 Section B（1a-2e）

课前预习第一题答案

1、 junk food 2、 such as 3、 对……有益

4、 the answers to the questions 5、 the best way to relax

课前预习第二题答案

6、 wants；to drink 7、 it’s good for 8、 fifteen percent of 9、 It is good to relax

课堂探究探究一答案

1、to find 2、to be

课堂探究探究二答案

1、play computer games 2、B

课堂探究探究三答案

1、to finish 2、C

课堂训练第一题答案

1、喝咖啡 2、吃垃圾食品

3、good for；health 4、go camping

5、spend time with him 6、four to six times a week

课堂训练第二题答案 7 8 9 10 11 C C A B B 课后提升第Ⅰ题答案 1 2 3 4 5 together Junk online died health 课后提升第Ⅱ题答案 6 7 8 9 10 D C A D C 课后提升第Ⅲ题答案

11、 is good for 12、 Fifty percent of 13、 spend time with

14、 never drinks

15、 Although；often gives； to

课后提升第Ⅳ题答案

16、 healthy 17、 cleaning 18、 exercising 19、 surprised 20、 to learn

Unit 2 Section B(3a-4) 课前预习第一题答案

1、看牙医 2、more than 3、less than 4、goodlbad habits

课前预习第二题答案

Self Check

＆

5、 a 16-year-old high school student 6、 asked；about

课堂探究探究一答案

1、 to help 2、 ask；about

课堂探究探究二答案

1、 a five-minute walk 2、 eight-hour sleep

课堂训练第一题答案 1 2 3 4 5 for healthy wash/to wash buying cleaning 课堂训练第二题答案 6 7 8 9 10 breakfast watch first Before Usually 11 12 13 14 15 keep supper run home ideas 课后提升第Ⅰ题答案

1 2 3 4 5 A C B A A 课后提升第Ⅱ题答案

6、 good habits

7、 ask the police for help 8、 How many hours 9、 more than two hours 10、 hardly ever

课后提升第Ⅲ题答案 11 12 13 14 15 C B A C D

单元过关训练（Unit2）

单元过关训练（Unit2）第一题答案 1 2 3 4 5

C B B A D 6 7 8 9 10 C A D B C 11 12 13 14 15 B B B B C 单元过关训练（Unit2）第二题答案 16 17 18 19 20 B A C B D 21 22 23 24 25 B A A A C 单元过关训练（Unit2）第三题答案 26 27 28 29 30 T F F T F 31、There are six. 32、 Group 1. 33、 Yes，l tbink so.

34、 No，it isn't.

35、 Eat foods from all groups. ／Eat a well-balanced diet.

单元过关训练（Unit2）第四题答案 36 37 38 39 40 ever exercise writer dentist program 单元过关训练（Unit2）第五题答案 41 42 43 44 45 went difference doesn’t have （to）learn to listen 46 47 48 49 50 to drink twice to write watches shopping 单元过关训练（Unit2）第六题答案 51 52 53 54 55 F E D C B 单元过关训练（Unit2）第七题答案

One possible version：

There are fifty students in Mr，Smith’s class， Here are the results of the students activity survey sixty percent students watch TV every day，I'wenty percent students watch TV twice a week， Some students four times a week， Five of them have sports every day，Ten of them have sports twice a week， Thirty-five students have sports four times a week， All of the students do their ho： rnework every day， No students don't do their homework. All of them work hard at their lessons.