高中英语 unit2working in land课件 新人教必修4

1、2021/8/11 星期三1working the landlanguage points2021/8/11 星期三2disturbing adj. 令人不安的，令人烦恼的Then came the disturbing news.It is very disturbing that there has been an increase in crime in the last six months.2021/8/11 星期三3disturb v. 打扰，扰乱Dont disturb me while Im reading.(2) disturbed adj.心里不安的She was dist

2、urbed about her mothers sudden illness.2021/8/11 星期三42. expand vt. Vi. （使）变大，（使）膨胀The number of students is expanding rapidly.Metals expand when they are heated.The company_ (已经扩大了20%)since it was set up in 1995.答案：has expanded by 20% 2021/8/11 星期三54.equip vt. Vi. 配备， 装备Your training will equip you

3、for your future job. Well have to equip our office with a computer, wont we? He is equipped with much experience in teaching.2021/8/11 星期三6总结：equip with 用装备equipfor 给配备， 使有能力做3) be fully/pooly epuipped 装备齐全/简陋_ (装备优良), the office building seems to be more modern.Well equipped2021/8/11 星期三75. ridof 摆

4、脱，除去 (get rid of)You should rid yourself of that bad habit.One day we will manage to rid the world of this terrible disease.I have tried many kinds of ways _ (去掉我上衣的污垢)，but in vain. to rid my coat of dirt2021/8/11 星期三8Search for 寻找1）search sb . 搜身 The police searched him but found nothing on him.2)

5、Search sp for 为找某物搜寻某地 They searched the woods for the missing boy.3) in search of 寻找，追寻 They went to the USA in search of a better life. 2021/8/11 星期三97. make it possible to do使成为可能好天气使我们下周的出游成为可能。The fine weather makes it possible to go outing next week.Planes make it possible to travel around the

6、 world very easily.2021/8/11 星期三108.倍数表达法(1)、A is+倍数+the size/length/height+of +Beg. Our classroom is three times the size of theirs.(2)、A is+倍数+as+adj.+as + Beg. This desk is twice as long as that one2021/8/11 星期三11(3)、A is+倍数+adj比较级+than +Beg. The population of China is three times larger than tha

7、t of AmericaThis room is twice bigger than that one.2021/8/11 星期三12(4) 倍数+that ofThe output of TV sets in our factory is 15 times that of 1984.(5) 倍数+what it wasThe output of TV sets in our factory is 15 times what it was in 1984.2021/8/11 星期三13牛刀小试：1、我的年纪是他的两倍。(as) I am twice as old as he.2、他比过去多赚三

8、倍的钱。(much) He earns three times more than he used to.2021/8/11 星期三143、线条A是线条B的四倍长。(of) Line A is four times the length of line B.4. The factorys output of cars this year is_ (大约是去年的三倍) (as, great)答案：about three times as great as that of last year2021/8/11 星期三155. The newly-broadened company is _ (三倍

9、多) the previous. (size)答案：three times the size of6. It is reported that the United States uses _(两倍的能源) as the whole of Europe. (much)答案：twice as much energy2021/8/11 星期三169. if so 为省略句式，意为“如果是 这样的话” He may not be at home then. If so (he is not at home), leave him a note.You may have some difficulty

10、 at first. If so, ring us.Get up early tomorrow, if not, you will miss the early train.2021/8/11 星期三1710.for引导的分句通常对前一个分句所说的话加以解释，提供判断的理由。一般和前面的分句用逗号隔开。The day breaks, for the birds are singing. 天亮了，因为鸟在歌唱。It must be snowing, for it is so bright outside. 外面这样亮，一定在下雪。2021/8/11 星期三1811. confuse vt. 使迷

11、惑；是混淆 They asked so many questions that they confused me.他们问了许许多多的问题，把我弄糊涂了。Her unexpected arrival confusedall our plans.People were confused by a lot of information. 2021/8/11 星期三1912. regret regret doing (having done)后悔做了某事 regret to do (常和tell, say, inform等连用）对将要做某事表示遗憾I regretted missing the goo

12、d film.They regretted not having taken his advice.2021/8/11 星期三20I regret to say that I cannot help you.I regret to tell you that you have failed again in the examination.It is to be regretted that he cant come to the party.真可惜他不能来参加这个聚会了。2021/8/11 星期三2113.reduce vt. 减少，缩减 reduce to 减少到He persuaded

13、then to reduce the price to $1,000.他设法射使他们的价格降到1000美元。 reduce by 减少了He reduced her weight by 5 kilos.他的体重减轻了5 公斤。2021/8/11 星期三22 reduce sb to doing sth.使某人沦陷境地Hunger recuced him to stealing.饥饿迫使他沦为盗窃。2021/8/11 星期三2314.Comment n. 评论，议论He made a comment about the bad road. 他对这条槽糕的路发表评论。His behaviour c

14、aused a great deal of comment.他的行为引起了好多议论。2021/8/11 星期三24v. 评论， 发表意见He commented that it was a better play than usual, and I agreed.琼评论说，这场比赛比以往打得好，我赞同。He commented that she was not fit for the job.他评论说她不称职。2021/8/11 星期三2515. build up 逐渐增强；建立；开发Try and build up his confidence a bit.试试让他增加对自己的信心。Youl

15、l need to build up your strength slowly after the operation. 手术后你要慢慢恢复体力。2021/8/11 星期三26We are trying to build up overseas markets for our cars.我们正设法为我们的汽车开拓海外市场。You need lots of fresh fruit to build up your body.你需要吃许多新鲜水果来增强你的体质。2021/8/11 星期三2716. lead to 导致；通向 （=result in)There is no doubt that s

16、tress can lead to physical illness.毫无疑问，心理压力会导致生理疾病。Too much work and too little rest often lead to illness.All roads lead to Rome.2021/8/11 星期三2817. focus on 集中（注意力，精力）All eyes were focused on the speaker.All their attention was focused on finding a solution to the problem. focus /fix/ concentrate

17、ones attention on sth.2021/8/11 星期三29keepfree from /of使免受（影响；伤害）Balancd diet and good exercise keep you free from disease.We must make some practical measures to keep students free from too much homework.2021/8/11 星期三30(2)使不含（有害物）Nowadays many farmers try to keep vegetables free from chemicals.free from/ of 无的，免除的，不受约束的We want to give all the children a world free from violence. 2021/8/11 星期三3119. have been doing 一直做John has been painting the ceiling.No wonder you are so tired. You have been working all day.Because of illness, he has been lying in bed all day.2021/