BOOK5 UNIT4words

1、words and expressions unit 41. involve vt.1. involve vt. 1) 1) 牵涉，涉及，包括牵涉，涉及，包括This problem This problem involvedinvolved us. us.Taking the jobTaking the job involves involves living abroad. living abroad.2) 2) 使使sbsb参与参与( (卷入卷入)sth)sthHe involved himself in trouble.He involved himself in trouble.He

2、 He was involved inwas involved in trouble. trouble.3) be involved in 3) be involved in 专心于专心于 He was involved in working out a plan.He was involved in working out a plan.involve sb in sth involved adj. the story （前置定语）（前置定语） 复杂的故事复杂的故事 the people （后置定语）所涉及的人（后置定语）所涉及的人present the leaders the tense2

3、. assignment n.2. assignment n.任务，分配，作业任务，分配，作业What are todays assignments?What are todays assignments?assign assign sain vt.sain vt. 分配分配The task was assigned to me.The task was assigned to me.指定指定( (时间，空间时间，空间) )They assigned Sunday for theThey assigned Sunday for themeeting.meeting.They assigned

4、2 rooms to us.They assigned 2 rooms to us.3. 3. admirable adj.admirable adj.值得赞扬的令人钦佩值得赞扬的令人钦佩的的Your courage is admirable.Your courage is admirable. admire vt. admire vt.钦佩，赞美，夸奖钦佩，赞美，夸奖I admire your frankness.I admire your frankness.Dont forget to admire the baby.Dont forget to admire the baby.想要（想

5、要（+ to do+ to do）He would admire to be a soldier.He would admire to be a soldier.4.delighted .adj. 快乐的；欣喜的快乐的；欣喜的 delighted to do somethingSandy will be delighted to see you. delighted (that)Im delighted that we have settled the matter. delighted with/by/atShe was delighted with her new home. I am d

6、elighted by the result.3.assist .vt.(1).assist sb.with sth. .帮助某人某事帮助某人某事(2).assist sb.to do sth.帮助某人做某事帮助某人做某事(3).assist (sb.) in (doing) sth. .帮助（某人）做某事帮助（某人）做某事帮助；援助帮助；援助即学即用即学即用( (1)1)好词典会帮你理解英文。好词典会帮你理解英文。 A good dictionary will _English. (2)(2)美国直升机参与了救援。美国直升机参与了救援。 U.S.helicopters _the rescue

7、 effort. assist you toassisted inassistance n.帮助；援助帮助；援助assistant n.助手，助理助手，助理5.acquire .vt. 获得，取得，得到获得，取得，得到acquisition .n. 获得获得,习得习得,获得物获得物Eg: I managed to acquire two tickets for the concert.The company has acquired a new office building in Guangzhou.他在十六岁时养成了抽烟的坏习惯。他在十六岁时养成了抽烟的坏习惯。He acquired a

8、bad habit of smoking at the age of 16.6.assess .vt.评估评估;评定评定 assessment .n.评价；评定评价；评定eg:its difficult to assess the effects of thesechanges. Id assess your chances as low. Psychologists(心理学家们心理学家们) will assess the childs rm .vt. 告知，通知告知，通知 inform sb of/about(doing) sth 通知某人（做）某事通知某人（做

9、）某事eg:1)Did you inform them of the progress of the work? 你把工作进程告诉他们了吗？你把工作进程告诉他们了吗？ 2)I beg to inform you that . 谨通知你谨通知你 3)Well keep you informed. 我们将随时向你我们将随时向你报告情况。报告情况。 4) be well informed about sth.精通某事，对精通某事，对某事消息灵通某事消息灵通8.depend on/upon 取决于取决于,依靠依靠(赖赖),确确(坚坚)信，信，需要需要eg:1)Whether you can pass

10、the exam depends on how hard you work. 你能否通过考试取决于你有多努力。你能否通过考试取决于你有多努力。 2)Children depend on their parents for living. 儿童依靠父母生活。儿童依靠父母生活。 3)You should depend on yourself instead of others. 你应该依赖自己，而不是依赖别人。你应该依赖自己，而不是依赖别人。4)Im depending on you finishing it ahead of time. 我肯定你会提前完成任务的。我肯定你会提前完成任务的。-思维

11、拓展思维拓展 depend on sth./sb.=rely on sth./sb. 取决于某取决于某事事/某人某人 depend on sb. doing 坚信坚信/确信某人做确信某人做. .8.accuse .vt.指责；谴责；控告指责；谴责；控告 accuse sb.of sth.因因指责或控告某人指责或控告某人 the accused 被告被告Eg:The police accused him of murder. Who accused you of such a thing. He was accused of robbing the bank.accuse, charge, bl

12、ame 词义辨析词义辨析accuse sb. of ( doing ) sth. - 指控指控charge sb. with ( doing ) sth.-指控指控blame sb. for ( doing ) sth. -责备责备 他被指控偷了一辆汽车。他被指控偷了一辆汽车。He was accused of stealing a car.He was charged with stealing a car.9. demand.v. (强烈强烈)要求，需要，查问要求，需要，查问 demand sth. of sb. Some children demand too much of their

13、 parents.(同义词同义词) require; need This sorts of work demands great patience. demand that(从句中从句中should可省略可省略) He demands that he be told /demands to be told everything.10.ahead of .adv/adj. 在前；向前；提前在前；向前；提前 (1) 指时间或空间的指时间或空间的“在在之前之前”：He is always ahead of the age. 他总是走在时代的前面。他总是走在时代的前面。(2)用于用于 ahead of

14、 time, 意为意为“提前提前”或或“提提早早”： The work was done ahead of time. 工作提前完成了。工作提前完成了。 (3)表示表示“比比强强 (高高)” (主要用作表语主要用作表语)：Hes ahead of me in English. 他的英语比我强。他的英语比我强。11.approve .vt. 赞成赞成;认可认可;批准批准;通过通过 approval .n. 赞成、同意、认可赞成、同意、认可 on approval (指货物指货物)不满意可以退换的不满意可以退换的 approving adj. 赞许的、认可的赞许的、认可的You can join

15、the class if your mother approves. 你可以参加这个班你可以参加这个班, 如果你母亲同意的话。如果你母亲同意的话。2) You made a good decision, and I thoroughly approve it. 你作出了一个好决定你作出了一个好决定, 我衷心地表示赞同。我衷心地表示赞同。3) She received many approving glances. 她赢得了很多赞许的目光。她赢得了很多赞许的目光。4) I dont approve of smoking in bed.我不赞我不赞成躺在床上吸烟。成躺在床上吸烟。12.concen

16、trateconcentrate vt.集中；聚集。concentrate on sth/doing sth集中；全神贯注于。 We must concentrate our efforts on improving education.我们必须致力于改进教育工作。我们必须致力于改进教育工作。 A driver should concentrate on the road when driving.开车时驾驶员的注意力要集中在路上。开车时驾驶员的注意力要集中在路上。牛刀小试牛刀小试完成句子完成句子(1)Stop talking and _(专心专心工作工作)答案：答案：concentrate on your work(2)I decided to _(全力以赴全力以赴) finding somewhere to live.答案：答案：concentrate all my efforts onTeenagers should by all means _ their studies though there are a lot of attractions aroun