必修4 Unit1Canada-“The True North”知识清单Step 1 Language points1. behave vt.& vi. 主要义项有__举止__、_表现_________, 其名词形式____behaviour_________。

短语behave yourself___规矩点______ 。

1) The parents encouraged the children to behave well (表现良好) in front of the guests.2) Don’t make noises! Please behave yourselves （规矩点）before the guests.3) Everyone praises the children's good behaviour（行为）.4) 我希望自己不在家时孩子们会表现良好。

I hope my kids will behave well while I am away.@2.worthwhile adj. 意思是__值得的_____,可作表语或定语。

常用结构：It’s worthwhile doing sth. / to do sth. 做某事是值得的、1)The effort seemed worthwhile (值得的).. 2) I think teaching is always a worthwhile job (值得的工作).注意: worth, 及worthy 的用法be worth doingbe worthy of being doneto be done]这部电影值得再看一遍。

(分别用worth, worthy, worthwhile造句) ：1)_The film is worth seeing again. ________________2)_The film is worthy of being seen again./ to be seen _3)_It’s worthwhile seeing the film again. /__to see the film3. observe vt. 主要义项有__观察_______、___遵守_ _、___庆祝____ n. observation观察某人做某事: observe sb.（省略to）do sth. （变被动时加上to ）observe sb. doing sth. （表正在进行的动作）1) A telescope can be used to observe (观察) the moon and the stars.！2)I observed him stop at the gate.我观察到他在门口停下(翻译)3) He observed a stranger hanging around the store. 我观察到一个陌生人在商店周围闲逛。

4) This law must be strictly observed. 必须严格遵守法律。

5) Some people observe Christmas here 一些人们在这儿庆祝圣诞节。

1) Someone observed the woman follow him.(变为被动)→The woman was observed ___to_______ follow him.2)人们举行多种活动来庆祝国庆节。

(National Day)_People hold many activities to observe National Day .—4. the rest of后面可接__可数___名词，也可接___不可数____名词，其意思是_其余的_。

后面动词的单复数取决于the rest of后的名词。

（用was 或were 填空）1) The rest of the money was given to his son.2) The rest of the sailors were missing.1) 其余的同学在植树。

__The rest of the students were planting2）剩下的钱属于李明。

_The rest of the money belonged to Liming.5.argue vt /vi __争辩_________、__辩论__________，名词是____argument_____；短语: argue with sb. over/ about sth. __与某人因某事争论____________argue for____为……争辩…1) The lawyer argues for the poor man. 律师为这个穷人辩护。

2) I argued that we needed a larger office. （后可跟that 从句）3）我与Tom就这一计划争论了起来。

__I _argued with Tom over /about the plan.6. inspire动词，主要义项有___激励________、____鼓舞________；常用结构：inspire sb. to do sth. 激励某人做某事inspiring 激励人心的inspire受到激励的1) His speech inspired us to try again. (激励我们再试一次).2) The beautiful scenery inspired the writer. 美丽的景色给作者以灵感。

7. refer to __参考；查阅_________、提及；涉及_____；to是__介词__1) If you want to know his telephone number, you may refer to (查阅)the telephone3) He gave us a wonderful speech without referring to （参考）the notes.4) 我们在学习中经常查阅词典。

We often refer to the dictionary in our study.5) 我说的话与你们都有关。

What I said referred to all of you.:Step 2 Part 2 Language points1．intend vt. 打算；想要常用短语：intend to do sth./ that从句（从句中用should do）be intended for 打算供……使用1）He had intended to help you(本来打算帮你)，but he was too busy.2）这本书是打算为初学者使用的。

The book is intended for beginners.2. respect vt. / n. 尊重；尊敬常用短语：show respect for我们应当尊敬老人。

We should respect the old. ==We should show respect for the old.，3. strike-struck-struck vt./vi. 打击；划火柴；突然想起；打动；敲钟；罢工1）He struck me on the head.2）In the dark , the little boy struck a match. 3）An idea struck me.4) If you travel in Hangzhou, you will be struck by the beauty by the West Lake.5) The clock struck 12.6)The workers were striking for better working conditions.4. condition n. 条件on condition that 只要on no condition 无论在任何条件下都不1）You can go there on condition that you promise to come back before 10 o’clock.2）]3）无论在任何情况下都不能告诉他所发生的事情。

You must on no condition tell him what has happened.Step 3 Memorize the following phrases.1. move off 离开；启程2. lead a ……life 过着……的生活3. crowd in 涌上心头4. look down upon 瞧不起5. refer to 谈到；查阅；参考6. by chance 碰巧7. come across （偶然）遇见8. carry on 继续；坚持必修 4 Unit 2 Working the Land知识集萃Step 1. Part 1 Language points1.~2.▲struggle vi./ n. 斗争；拼搏；努力常用短语：struggle with/ against 与……斗争struggle for为……奋斗struggle to do sth. 努力做某事1）我们应当学会与困难作斗争。

We should learn to struggle with /against difficulties.2）He has been struggling for success. 他一直为成功而奋斗。

3）They were struggling to get out of （挣扎着出来）the burning car.2. ▲expand vt./ vi. 使变大；伸展1）Metals expand （膨胀）when they are heated.*2）The eagle expands（伸展）its wings.3) 他的事业在过去的十年里有了很大的发展。

His business has expanded greatly in the past ten years.3. ▲thanks to幸亏；由于(= because of) ；be thankful for = be grateful for对…….感激1) Thanks to your help (幸亏你的帮助), we achieved great success.2）We are thankful for your useful advice. 我们感谢你有用的建议。