Unit1 参考答案:
I. 1. observing 2. shade 3. behaved 4. campaign 5. argument
II. 1. move off 2. can you hope 3. once you begin 4. leading a peaceful life 5. have no respect for 参考答案:
I. 1. refers to 2. look down upon
3. observation 4. arguments 5. audience
II. 1. is 2. are 3. is 4. has 5. are
参考答案:
I. 1. generation 2. devoted
3. intended
4. consideration II. 1. came across
2. by chance
3. carried on / went on 4. came out 5. deliver a baby
Unit2 参考答案:
I. 1. sunburnt 2. struggling
3. output
4. therefore 5. disturbing 6. expanded 7. nationality 8. occupation
9. exported 10. circulates
II. 1. was satisfied with 2. is equipped with 3. decade
III. 1. thanks to 2. was satisfied with
3. would rather
参考答案:
I. 1. confuse 2. regretted
3. battled
4. get rid of
4. globe 5. crop II. 1. Reading aloud
2. talking like this
3. attending the famous university 4. losing the good opportunity III. 1. Eating
5. not having finished his homework
2. arguing 3. sailing 4. doing
5. correcting 6. winning 7. reading
8. working 9. crying 10. walking
参考答案: I. 1. reduced 4. chemical
II. 1. built up 2. focus on 3. leading to 4. keeping ... free from 5. comment on / about 6. turn to organic farming 7. avoid affecting health 8. carrying away the soil III. 1. by
2. on
3. from
2. skimming
3. discoveries
4. on / about 5. from
IV. 1. chemical 2. production
3. minerals 4. discovery 5. Bacteria