(
课件网) Unit 1 Words and expressions第一部分 Learning objectives: After the class, you will be able to 1. learn to guess the meanings according to the context. 2. master the key words and expressions and learn to use them for writing. 1. loose Guess the meanings. 1) If you feel a tooth is very loose, your dentist may recommend that it be taken out. 2) Why are the students asked to tie back their loose hair in the lab. 3) She wore such a loose jacket that I didn’t recognise her. 松动的 披散的 宽松的 4) The sheep had got out and were loose on the road. 5) Loose lips sink ships. 自由的 说话随便的 2. sink v. sank sunk Guess the meanings. 1) The ship sank to the bottom of the sea. 2) She sank back into her seat, exhausted. 3) Far off the west the sun is sinking. 4) My heart sank as I heard I failed in the driving test. 5) My salary has sank to 80%, which makes me depressed. 沉没 坐下 落下 沮丧 下降 3. fault n. 责任，过错 find fault with 对······不满，挑剔 be at fault 有过错，有责任 1) Rather than admitting they _____(有错误), they tried to shift the blame onto someone else. 2) She was highly self-critical and also _____ (挑剔) her friends. were at fault found fault with 4. resolve v.①解决②下决心 resolution n. resolve a problem 解决问题 resolve to do 下决心做某事 =resolve on doing =make a resolution to do 1) They _____(resolve) their differences and made an effort to get along. 2) After careful consideration and long discussion with my parents, I resolved on _____(study) abroad. 3) I resolved _____(adjust) my previous plan independently because it cost too much time. 4) With the problem _____(resolve), they flew back and continue their project. resolved studying to adjust resolved 5) We must find a way to _____(解决这些问题) before it’s too late. resolve these problems 5. signal n.信号；暗号v.发信号；示意 give sb the signal to do sth 示意某人做某事 =signal to sb to do sth =signal that 1) My mother signaled to me _____(remove) the table. 2) His disappointed expression is a signal _____ we let him down. to remove that 辨析signal/symbol/mark/sign ①signal信号； ②symbol象征，标志； ③mark标记； ④sign迹象，征兆。 1) In Greece, the olive tree is a _____ of peace and wisdom. 2) He made a _____ at the bottom of the page where he had problems. 3) The look on her face was a definite _____ that something was wrong. 4) When the bell rang and the teacher closed his book, it was a _____ for everyone to stand up. symbol mark sign signal 6. concern n.忧虑，担心v. concerned adj.担心的，忧虑的 concerning prep.关于 be concerned about/ for 关心，担心 =show/express/raise concern about/for be concerned with 与······有关 as far as sb be concerned 就某人而言 1) Certain new regulations _____(concern) studying abroad have been announced recently. 2) All the people _____(与······有关的) children’s education were invited to attend the meeting. 3) 我写信的目的是和你分享一些关于中国餐桌礼仪的信息。 __ ... ...
