参考答案

Unit 3词语训练场

I. 1. rides 2. kilometers 3. minutes 4. ropeway

5. stop 6. many 7. between 8. subway 9. hundred

10. afraid

II. 1. train 2. cross 3. year 4. like 5. ninety 6. think 7. villagers 8. dream

III. 1. get to school 2. take the bus 3. how far

4. between... and... 5. every day 6. bus stop

IV. 1. many 2. new 3. boat 4. true 5. leave

V. 1. kilometers 2. by 3. works 4. takes 5. goes

巧记How的用法

I. 1. How far 2. How soon 3. How much 4. How long 5. How old

II. 1—3 DAB

III. 1. How old is your Chinese teacher？

2. How do you go to school？

3. How do you like this TV show？

4. How often do they play football？

5. How many students are there in your class？

遵守“交通規则”

1. takes 2. I usually take a bus to school. 3. I usually go to work by bike. / I usually ride a bike to work.

Unit 3口语酷行动

I. 1—5 CABED

II. 1. big 2. far 3. kilometers 4. train 5. long

How Do You Usually Go to School？

1—5 BBDAC

Unit 4词语训练场

I. 1. noisy 2. remember 3. fighting 4. strict 5. follow 6. wear 7. uniform 8. dining 9. hallway 10. learn

II. 1—5 CBBCB 6—10 CBACB 11—15 CCCAC

发号施令的“祈使句”

I. 1—5 ACBDA  6—7 AC

II. 1. Don't be late again.

2. Be a good student.

3. Sing in class.

4. Don't leave now.

5. Go there by bus.

解读“have to与must”的用法

I. 1—5 BCDBB 6—10 CCDAC

II. 1. doesn't have to 2. Does; have 3. What do; do 4. mustn't sit 5. needn't

III. 1. can't / mustn't; must 2. have to 3. must / have to; can't / mustn't 4. can't / mustn't; must / have to 5. can't / mustn't; must / have to

Unit 4 口语酷行动

I. 1—5 BEDCA

II. 1. rules 2. late 3. time 4. uniform 5. quiet

Rules in Library

1—5 BADAC

完形填空两则

（A） 1—5 CCBCA 6—10 DACAB

（B） 1—5 ACDBC 6—10 ABDAB

阅读理解两篇

（A） 1—5 CFBGE

（B） 1—5 CABBD

Volunteering

【词汇练习】 1. usually 2. school 3. smile 4. way

【阅读练习】 1—4 BBDC

Dolphins

【词汇练习】 1. save 2. communicate 3. group

4. ocean

【阅读练习】  1—4 CDBA

Sports Cards

【词汇练习】 1. team 2. information 3. photograph 4. inside

【阅读练习】 1—4 AADD

Making Tea

【词汇练习】 1. clean 2. tea 3. pour out 4. pot

【阅读练习】 1—4 ADCC

A Little Boxer

【词汇练习】 1. encourages; to study  2. scared / afraid to try something new / new things 3. running after  4. took part in; won a gold medal  5. stop; from playing

【阅读练习】 1—5 BCBCD

IQ test

I. 22

II.