公共英語二級(jí) PETS2 Unit22

1、1. discussiondiscuss v. 討論under discussion 正在討論中e.g. The plans have been under discussion for a year now, but no decision has been reached.2. average average sth out 算出某物的平均數(shù) on (the) average 按平均數(shù)計(jì)算 e.g. The average temperature in London last month was 18. Language Points:3. frighten frightened adj.

2、 受驚的,害怕的 frightening adj. 引起恐懼的 frighten sb. to death 把某人嚇的要命frighten sb out of doing 嚇的某人不敢做某事e.g. The child was frightened to death by the violent thunderstorm.4. floatfloating adj. 不固定的,未決定的 float about / around 游蕩，無所事事e.g. There wasnt enough water to float the ship.5. fear fearsome adj. 樣子可怕的 fe

3、arless adj. 不怕的,無畏的 for fear that 以免發(fā)生危險(xiǎn) in fear of 擔(dān)憂e.g. They went to the teacher in fear and trembled to tell her that theyd broken a window.6. escape escapist n. 逃避現(xiàn)實(shí)的人 make a good ones escape 設(shè)法逃脫e.g. He listened to music as an escape from the pressure of work.7. riseraise v. 舉起,升起，提起 rising n.

4、 武裝反叛,造反起義 rise against sb 起義,造反 rise again / from dead 復(fù)活,再生e.g. The cost of living continues to rise.1. chat with sb about sth 與某人聊某事2. weather report 天氣預(yù)報(bào) weather forecast3. rely on 依賴4. go out for a walk 出去散步5. protect the environment 保護(hù)環(huán)境 damage the environment 破壞環(huán)境6. call on 號(hào)召，呼吁7. from now o

5、n 從現(xiàn)在開始Notes:8. knock over 推倒9. cut off 切斷10. cheer up 振作起來11. thanks to 由于，多虧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, 總而言之 Generally speaking, In a word,狀語從句狀語從句1.、時(shí)間狀語從句(when, while, as, as soon as, before, after, since, till, until)While John was watching TV,

6、 his wife was cooking.2.、地點(diǎn)狀語從句(where)Thats the place where I met him.3.、原因狀語從句(because, since, as)My friends dislikes me because Im successful.Grammar Points:4、目的狀語從句(so that, in order that)The teacher raised his voice in order that the students in the back could hear more clearly.5、結(jié)果狀語從句(so that, such that)Its such a good chance that we must not miss it.6、條件狀語從句(if, unless)We will start our project if the president agrees. 7、讓步狀語從句(though, although, even if, even though)The old man always enjoys swimming even though the weather is rough.8、比較狀語從句(as