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一重点单词
1.
2.
3. factory (n.) 工厂→
4. move (v.) 移动，搬动→
5. boring (adj.) 乏味的，无聊的→
1.
trip
(n.) 旅行2.
realize
(v.) 认识到；实现3. factory (n.) 工厂→
factories
(复数)4. move (v.) 移动，搬动→
remove
(v.) 移开，拿出5. boring (adj.) 乏味的，无聊的→
bored
(adj.) 感到无聊的，厌倦的答案
一、1. trip 2. realize 3. factories 4. remove 5. bored
二、重点短语
6. used to
7. go on a trip
8. not...at all
9. make the dirty water clean again
10. remove large pieces of waste from the water
6. used to
过去常常(做)
7. go on a trip
去旅行
8. not...at all
根本不
9. make the dirty water clean again
使脏水再一次变干净
10. remove large pieces of waste from the water
从水中把大的垃圾移开
答案
二、6.过去常常(做) 7.去旅行 8.根本不 9.使脏水再一次变干净
10.从水中把大的垃圾移开
10.从水中把大的垃圾移开
三、重点句型
11.
12. We
13. These things
14. I
15. It
11.
How was your school trip
to the wastewater plant? 你去废水厂的研学旅行怎么样？12. We
saw the plant make
dirty water clean again. 我们看见工厂把脏水又变干净了。13. These things
are usually too small to see
. 这些东西通常太小而看不见。14. I
used to think it was easy
to get clean water. 我过去认为取得干净的水很容易。15. It
takes a few more steps
before the water becomes clean again. 水再次变干净之前还需要经过几个步骤。答案
三、11. How was your school trip 12. saw the plant make
13. are usually too small to see 14. used to think it was easy
15. takes a few more steps
13. are usually too small to see 14. used to think it was easy
15. takes a few more steps
