公共英语二级 PETS2 Unit22.pptVIP

1. chat with sb about sth 与某人聊某事 2. weather report 天气预报 weather forecast 3. rely on 依赖 4. go out for a walk 出去散步 5. protect the environment 保护环境 damage the environment 破坏环境 6. call on 号召，呼吁 7. from now on 从现在开始 8. knock over 推倒 9. cut off 切断 10. cheer up 振作起来 11. thanks to 由于，多亏 12. hope for sth 希望某事 hope to do sth 希望做某事 13. be on holiday 在度假 14. All in all, 总而言之 Generally speaking, In a word, 状语从句 1.、时间状语从句(when, while, as, as soon as, before, after, since, till, until) While John was watching TV, his wife was cooking. 2.、地点状语从句(where) That’s the place where I met him. 3.、原因状语从句(because, since, as) My friends dislikes me because I’m successful. 4、目的状语从句(so that, in order that) The teacher raised his voice in order that the students in the back could hear more clearly. 5、结果状语从句(so… that, such… that) It’s such a good chance that we must not miss it. 6、条件状语从句(if, unless) We will start our project if the president agrees. 7、让步状语从句(though, although, even if, even though) The old man always enjoys swimming even though the weather is rough. 8、比较状语从句(as… as, than) The house is three times as big as ours. 9、方式状语从句(as, as if, how) She speaks as if she were the boss. * * 1. discussion discuss v. 讨论 under discussion 正在讨论中 e.g. The plans have been under discussion for a year now, but no decision has been reached. 2. average average sth out 算出某物的平均数 on (the) average 按平均数计算 e.g. The average temperature in London last month was 18℃. Language Points: 3. frighten frightened adj. 受惊的,害怕的 frightening adj. 引起恐惧的 frighten sb. to death 把某人吓的要命 frighten sb out of doing 吓的某人不敢做某事 e.g. The child was frightened to death by the violent thunderstorm. 4. float floating adj. 不固定的,未决定的 float about / around 游荡，无所事事 e.g. There wasn’t enough water to float the ship. 5. fear fearsome adj. 样子可怕的