Unit 4 Save the trees
基础背默
1. ________ v. 拯救 2. ________ n. 松树
3. ________ n. 树枝
4. ________ prep. 反对
5. ________ n. 例子 6. ________ n. 气体
7. ________ n. 氧气 8. ________ adj. 主要的
9. ________ n. 家具
10. ________ n. 疾病 11. ________ n. 洞
1. discuss—________(名词)
2. fight—________(n. 战士)—________(过去式)
3. cut—________(现在分词)
4. produce—________(n. 生产商)—________(n. 产品)
5. convenient—________(名词) 6. imagine—________(名词)
7. dig—________(现在分词)—________(过去式)
8. carry—________(第三人称单数形式)—________(过去式)
1. ______________ 吸收 2. ______________ 来自
3. ______________ 例如 4. ______________ 环顾四周
5. ______________ 数以百万计的 6. ______________ 对……有好处
7. ______________ 与……作斗争 8. ______________ 停止做某事
9. ______________ 确切地说
10. ______________ 由……制成(看得出原材料)
11. ______________ 结果是 12. ……的数量______________
1. They ________________ from the air and ________ oxygen ____________.
它们从空气中吸收有害气体，产生供我们呼吸的氧气。
2. ________，we ________ a lot more ________ trees. 事实上，我们从树身上获取了更多。
3. Trees are really ________________. 树在我们的日常生活中真的重要。
4. I can't ________ trees. 我不能想象一个没有树的世界。
5. They're ________ air pollution. 它们是空气污染的主要斗争者。
6. ________，people are ____________ the area ________ many of the trees.
然而，人们通过砍伐许多树正在破坏这一地区。
7. We must ________________ the Amazon rainforest. 我们必须尽力保护亚马逊雨林。Unit 4 Save the trees
基础背默
核心单词1. save 2. pine 3. branch 4. against
5. example 6. gas 7. oxygen 8. major
9. furniture 10. disease 11. hole
单词变形1. discussion 2. fighter; fought 3. cutting
4. producer; product 5. convenience 6. imagination
7. digging; dug 8. carries; carried
核心短语1. take in 2. come from 3. for example
4. look around 5. millions of 6. be good for
7. fight against 8. stop doing sth. 9. in fact
10. be made of 11. as a result 12. the number of…
重点句型1. take in harmful gases; produce; for us to breathe
2. In fact; get; from 3. important in our daily lives
4. imagine a world without 5. major fighters against
6. However; destroying; by cutting down
7. do our best to protect
