重点突破部分为词汇表中用黑体标示的重点词汇。全面打尽为词汇表中的普通词汇或短语。
重点突破
第一组
1. square
2. meter
3. deep
4. desert
5. population
6. Asia
7. tour
8. tourist
9. wall
10. ancient
第二组
1. protect
2. wide
3. achievement
4. thick
5. include
6. condition
7. succeed
8. achieve
9. force
10. nature
第三组
1. ocean
2. the Pacific Ocean
3. weigh
4. birth
5. adult
6. bamboo
7. research
8. keeper
9. awake
10. excitement
第四组
1. illness
2. wild
3. government
4. oil
5. protection
6. huge
全面打尽
第一组
1. feel free
2. amazing
3. as far as I know
4. man-made
5. southwestern
6. freezing
7. take in
8. challenge
9. in the face of
10. even though
第二组
1. cm
2. at birth
3. up to
4. endangered
5. walk into
6. fall over
7. or so
8. whale