高中英语必修四unit2words.ppt

1、Unit 2 Working the land,Words and expressions,教学目标,学生能够掌握单词的读音 学生能够掌握重点单词和短语的用法,教学重难点,重点单词、短语的用法,1.struggle vt. 搏斗；斗争；努力；挣扎n斗争；挣扎struggle with/against与斗争struggle for 为争取而斗争struggle to do sth. 努力/争取=make great efforts to do sth.struggle through 奋力通过struggle to ones feet 挣扎着站起来struggle on/along (虽艰难仍)

2、继续做某事,struggle for,struggling with,struggling,to,the struggle for,struggled to her feet,2.expand vt.&vi. 使变大；伸展；阐述expansion n. 扩张；膨胀；扩大；发展expansive adj. 扩张性的；开展性的；广阔的expand into/to 使扩大，变大expand on/upon 阐述，详谈,We should constantly broaden our views and expand our knowledge. 我们要不断地开拓自己的眼界、增长见识。,(1)Meta

3、ls _ when they are heated.金属受热会膨胀。(2)Weve _ _ _ by opening two more stores. 我们增开了两个商店以扩展业务。(3)I repeated the question and waited for her to _.我把问题重复了一遍，等着她进行充分阐述。,expand,expanded,the,business,expand,即学即练,3.therefore adv.(as a result of that)因此；所以,即学即练He was very tired and _ he fell sound asleep.He w

4、as very tired. _ he fell sound asleep.He was very tired, _ he fell sound asleep.他累得很，因此睡得很熟。,therefore,Therefore,so,提示：therefore 是副 词，不能引导从句，两个句子之间要用连词或者分号；而 so是连词，可接从句。,4.equip vt.&vi. 配备；装备equipment n. U装备；设备equip sb./sth. with sth. 用某物装备某人/物be equipped with sth. 装备有某物equip sb./sth. for (doing) st

5、h. 为(做)某事而准备 be equiped for (doing) sthequip sb. to do sth. 使某人能够做某事sb. be equipped to do sth. 某人有准备做某事a piece of equipment 一件设备,即学即练(1)Our classroom _ _ _ a TV set and a tape recorder.我们的教室里配有一台电视和一台录音机。(2)A good education should _ _ _ _.良好的教育能使你受用终生。(3)Our school has been given _ _ _.我们学校有了一些赠送的新设

6、备。,is,equipped,with,equip,you,for,life,some,new,equipment,5.confuse vt.使迷惑；使为难；使混乱；混淆,(1)confuse.and/with.把和混淆 (2)confusion n混乱；迷惑 (3)confused adj.困惑的，烦恼的(以人作主语) (4)confusing adj.令人费解的；使人困惑的(以物作主语),Judging from his_expression，he didnt understand the_problem referring to teenagers mental health. 答案：c

7、onfused；confusing,6.regret v可惜，后悔，遗憾；惋惜；n.遗憾，抱歉,Its no use regretting what you have done. 后悔你做过的事情没有用。 I regret that I am unable to accept your kind invitation. 很遗憾，我不能接受你的友好邀请。 I have always regretted not having studied harder at school. 我一直后悔在校期间没能努力学习。 We think，much to our regret，that we will not

8、 be able to visit you next year. 让我们深感遗憾的是，我们认为明年不能去拜访你了。 We regret to inform you that your application has not been successful. 我们很遗憾的通知您，您的申请未通过。,即学即练(1)He regretted _ _ careless.He regretted _ _ _ _ careless.他对于自己的粗心大意感到懊悔。(2)I regret _ _ you that we are unable to offer you employment. 我遗憾地通知你，我们

9、不能雇用你。(3)_ _ _ _， I must leave now.令我很遗憾的是，我现在必须离开了。 (4)We heard _ _ that you were not successful in your plan. 听到你的计划不能顺利进行，我们觉得很可惜。,having,been,that,he,had,been,to,inform,Much,to,my,regret,with,regret,Robert is indeed a wise man. Oh,yes. How often I have regretted_his advice! Ato takeBtaking Cnot

10、to takeDnot taking 解析：regret (not) doing/having done sth.表示“后悔 (没)做 (了)某事”。 答案：D,Mr Black，what about my application? Oh，I regret_you that it hasnt been successful. AtellingBto tell Chaving toldDsaid 解析：句意为：布莱克先生，我的申请如何？噢，我很遗憾地告诉你，它未通过。由句意可知为“遗憾地要去干某事”，故选择regret to do的形式。 答案：B,7.focus n(兴趣、活动等的)中心；焦点

11、be in focus 焦距对准；清晰be out of focus 焦距没对准；模糊bring sth. into focus 把某物集中在焦点上v(使)集中，聚集；(使)聚焦focus sth. on (upon) sth.fix.on.使集中于be focused on/upon sth.be fixed on 集中于,即学即练(1)The _ _ my camera isnt working properly.我照相机上的调焦装置有毛病。(2)Her beauty makes her _ _ _ _.她长得漂亮，很惹人注意。(3)We should _ _ _ _ our study.

12、我们应该把注意力放在学习上。(4)She felt all the eyes _ _ _ her.她觉得所有人都在注视着她。,focus,on,the,focus,of,attention,focus,our,attention,on,were,focused,on,8. reduce vt. 减少；缩减；简化reduce ones expenditure 减少某人的开支 kspendt(r) be reduced to despair 陷入绝望reduce to. 降至reduce by. 减少了,即学即练(1)He persuaded them to _ the price _ $1 00

13、0.他设法使他们的价格降到1 000美元。(2)Production costs have _ _ _ one third.生产成本下降了1/3。(3)The fire _ the forest _ a few trees.大火把森林烧得仅剩下几棵树了。,reduce,to,been,reduced,by,reduced,to,ment vt.评论 n评论，意见，议论have a/some/any comment(s) on/about sth.对 有评论、意见ask for comment 征求意见make comments on sth.评论某事No comment. 无可奉告。Witho

14、ut comment. 不必多说。comment(v.)on/ upon sth.评论，对发表意见comment(v.)thatclause评论,即学即练(1)Have you any _ _ the proposals？你对这些建议有什么意见吗？(2)It created _ _ in the press.这引起报界广泛的评论。(3)He made some useful _ _ my work.他对我的作品作了一些实用的评论。 (4)He _ that it was an excellent film.他评论这部电影很精彩。,comments,on,wide,comment,comment

15、s,on,commented,10.thanks to 由于；多亏(介词短语，在句中做原因状语，常置于句首或句末)because of 因为,由于owing to 由于,因之缘故as a result of 作为的结果,由于due to 因为,由于(不能放在句首)on account of 由于,因为,即学即练(1)_ _ Jims warning, we avoided the accident.多亏吉姆的提醒，我们避免了一场事故。(2)I couldnt attend the meeting _ _ illness.我因病不能出席会议。(3)The delay was _ _ power

16、failure.延滞是由于停电。,Thanks,to,owing,to,due,to,due to,Owing to,Because of,thanks to,Thanks to,11.rid sb./oneself/sth. of sth. 使摆脱be/get rid of 去掉，摆脱；抛弃remind sb. of sth. 提醒某人某事inform sb. of sth. 通知某人某事be free of. 摆脱,即学即练10(1)One day we will manage to _ _ _ _ this terrible disease.总有一天我们有办法使这种可怕的疾病在世界上绝迹

17、。(2)You must _ _ _ these oldfashioned ideas.你必须摒弃这些陈旧观念。(3)Well have to _ _ _ him.我们必须摆脱他。(4)How can we _ _ _ all the flies in the kitchen?我们怎样才能把厨房内的苍蝇统统消灭掉？,rid,the,world,of,rid,yourself,of,get,rid,of,get,rid,of,12. be satisfied with 对感到满意be satisfied that. 满意be satisfied to do 乐意干satisfy vt.满意；使满

18、意satisfied adj. 感到满意的satisfying adj. 令人满意的satisfactory adj. 令人满意的satisfaction n. 满意，满足,即学即练(1)I _ the result.我对那个结果很满意。(2)My parents try to _.我父母尽量满足我的需求。(3)There was _ on his face.他脸上露出了满意的微笑。(4)_，my boss agreed to my suggestion.很使我满意的是，老板同意了我的建议。,was satisfied with,satisfy my needs,a satisfied look,Much to my satisfaction,13.lead to 通向，导致，致使leadn.to sth. 引导到lead sb. to do sth. 使某人做某事,即学即练(1)The bank has offered a reward for any information _ the arrest of the men.银行悬赏任何能将这些人绳之以法的情报。(2)What _ acting as a career？是什么让你开始从事演