高三英语高考(ɡāo kǎo)第一轮复习——Book I Unit 21－22人教版【本讲教育信息】一、教学内容高三第一轮复习：Book I Unit 21－22〔一〕重点单词〔二〕重点短语〔三〕重点句型〔四〕重点语法二、知识精讲〔一〕重点单词1. avoid1) Try to avoid accidents.2) We must avoid making mistakes.suggest, admit, enjoy, escape, imagine, finish, keep, mind, practice, delay, consider, permit, allow, forbid, risk.2. contact1) Have you been in contact with him?2) I’ve been trying to get in contact with you since yesterday.3) Making eye contact is in some countries a way to show interest.3. manage1) Every mother is good at managing children. However difficultit is, she can manage.2) —Would you like me to help you with the suitcase? —No, thanks. I can manage it.4. vary1) Body language varies from culture to culture.2) In order to improve your English, you should vary your reading.5. bend1) He bent his head and passed me.2) The lion bent over the baby and looked at it.3) The river bends to the east.4) He wasn’t willing to bend to/before fate.5) She bent herself to her new job.6. occur1) The diseases occur most frequently in mountainous areas.2) These plants occur in South America only.3) A good idea occurred to me when I saw the paper.4) It just occurred to me that we’d better book tickets in advance.〔二〕重点(zhòngdiǎn)短语1. get through1) He has got through the driving test.2) I got through the book in only one day.3) The line was busy and I couldn’t get through.4) I don’t know how I got through the first couple of months after Andy’s death.5) go through6) look through7) break through8) pull through9) push through2. hold up1) I held up my hand to show that I had a question.2) Our flight was held up by fog.3) She is always holding up her children as models of behavior.4) hold back5) hold on to6) hold on3. give sb. a hand4. cut off1) As a result of the earthquake, water and electricity supplies were cut off.2) The small village was cut off by the heavy snow.cut down1) The tree was dead and he cut it down.2) The car industry cut down production.3) We can’t cut down our expenses any more.cut in1) Don’t cut in on our conversation.2) A yellow car passed me and suddenly cut in right in front of me.cut upcut up vegetables into small pieces5. ahead of6. tear down7. make a face8. in order9. look into sb.’s eyes〔三〕重点(zhòngdiǎn)句型回忆while1.While he is a top student, I can still see his shortcomings.While I understand your viewpoints, I don’t agree with you.While I admit that there are problems, I don’t agree that they can’t be solved.2.I drink black coffee while she prefers it with cream.For a long time the language in America stayed the same, whilethe language in England changed.3.There will be life while there is water and air.You’ll want for nothing while I am alive.4.He fell asleep while he was doing his homework.I lived in my friend’s home while I was a student.While she was writing a letter, the children were playing outside. 〔四〕重点(zhòngdiǎn)语法动词-ing形式的语法作用动词-ing一方面具有动词的性质，另一方面也相当于一个名词或者形容词、副词，在句中可以作主语、表语、宾语、定语、状语和补语等。
