内容正文:
Unit 4 Save the trees
Module 2 Man’s best friends
自主预习
一、根据汉语写出英文单词
1. 树枝 (n.) ___________________
2. 气体 (n.) ___________________
3. 产生 (v.) ___________________
4. 拯救 (v.) ___________________
5. 方便的 (adj.) ___________________
6. 有害的 (adj.) ___________________
7. 讨论 (v.) ___________________
8. 与……作斗争 (v.) ___________________
9. 想像 (v.) ___________________
10. 搬;扛 (v.) ___________________
11.反对(prep.) ___________________
12.疾病(n.) ___________________
branch
gas
produce
save
convenient
harmful
discuss
fight
imagine
carry
against
disease
二、根据汉语写出下列词组
1. 来自 __________________
2. 例如 __________________
3. 对……有用,有好处 __________________
4. 事实上 __________________
5. 吸收 __________________
6. 由……制成 __________________
7. 环顾四周 __________________
8. 数以百万计的 __________________
come from
for example
(be) good for
in fact
take in
(be)made of/from
look around
millions of
三、根据汉语补全句子,每空一词
1. They ________ ________ ________ ________ (吸收有害气体) from the air and produce oxygen for us to breathe.
2. A lot of