必修二第四单元Ⅰ.词汇短语过关1．respond vi.回答，答复；响应，作出反应response n. 回答，回复；反应respond to sb./sth.回答(比answer, reply to正式)respond to sb./sth. (with/ by sth.) 用……回应某人(事)respond to (疾病、身体的受伤部分)对医药有良好反应response to sb./sth. (对人/物)的回答/回复/反应in response to 作为对……的反应[即学即练1](1)They still haven't ____________ my letter.他们至今仍没有回我的信。
(2)He ____________ my suggestion ________ a laugh/______ laughing. 他对我的建议报以一笑。
(3)His illness didn't ____________ treatment by drugs.他的疾病对药物治疗没有反应。
(4)My mother opened the door ____________________ the knock, but there was no one outside.听到敲门声后，我妈妈打开了门，但外面一个人都没有。
responded to , responded to , with , by , respond to , in response to2．certain adj. 确定的；无疑的；某(种)(1)作“某(种)”讲时，同义于some.但some 前不加冠词。
for a certain reason＝for some reason 由于某种原因certain professors＝some professors 某些教授a certain amount of time 相当一段时间(2)作“确信的，有把握的”讲时，同义于sure.但是certain 的主语既可以是人，也可用于It is certain that...句型，而sure 主语只能是人。
“be certain/sure＋从句”(人)有把握/确信……(表示主语的信念)be certain/sure of/about sth. (人)确信(表示主语的信念)be certain/sure to do sth. 必定/肯定会做某事(主语常为二、三人称，表示说话人的信念)“make certain/sure＋从句”弄清楚/确保……make certain/sure of/about sth. 把某件事情弄清楚)做状语(确定地，确切地for certain/sureIt is certain that... 一定会……(不能用sure)[即学即练2](1)There was _________________ in his manner.他的态度有点冷淡。
(2)Are you ____________________ it？你对此有把握吗？(3)He is __________________ his duty.他肯定会尽职。
(4)_________________ he has wronged me.我确信他冤枉了我。
(5)_________________ their team will win the match.他们队肯定会赢得比赛。
a certain coldness , certain about/of , certain to do , I'm certain that , It's certain that3．contain vt. 包含；容纳(＝hold)；抑制(＝control)[即学即练3](1)His paper ___________ no mistakes at all.他的试卷没有一点错误。
(2)Orange juice ____________ things which help keep you healthy.橘汁里含有有益于健康的东西。
(3)This bottle ___________ two glasses of beer.这个瓶子可容纳两杯啤酒。
(4)He couldn't ____________ for joy.他不胜欢喜。
contained , contains , contains , contain himself4．affect vt.影响；感动；(疾病)侵袭be greatly/deeply affected很/深受感动be affected by heat/cold中暑/着凉be affected with high fever发高烧[即学即练4](1)The amount of rain ______ the growth of crops.降雨量直接影响庄稼生长。
(2)One of her lungs ____________ a little so that she has to rest.她的一叶肺有些感染，所以她不得不休息。
(3)The audience ____________________ by his speech.听众被他的演讲深深打动了。
affects , is affected , were deeply affected5．appreciate vt. 欣赏；感激；喜欢appreciation n. 欣赏；感激appreciate sth. (thank sb.) 感激某事或某人appreciatedoing sth.感激做某事感激某人做某事one/one's doing sth.I would appreciate it if... 如果……，我将不胜感激。
[即学即练5](1)He highly __________________________.他非常感谢他的帮助。
(2)We shall ___________________________ you again.我们将很高兴再次收到您的来信。
(3)I really ____________________________ to the party.你能来参加这次聚会我太高兴了。
(4)I would ______________________ you could help me.如果你能帮助我，我将不胜感激。
appreciated his helpappreciate hearing fromappreciate your comingappreciate it if6．succeed v．成功success n. [U]成功；成就[C]成功的人或事successful adj. 成功的successfully adv. 成功地succeed in doing sth.have success in doing sth.be successful in doing sth.成功做某事achieve great success 取得巨大的成功sb./sth. is a success 成功的人或事[即学即练6](1)We all _____________________ the mid－term examination.我们都成功地通过了期中考试。
(2)Failure is the mother of __________.失败是成功之母。
(3)He was _________________________ as a novelist.他是非常成功的小说家。
succeeded in passing , success , a success7．harm vt. & n．损害；危害harmful adj.有害的be harmful to＝do harm todo sb. harm＝do harm to sb.对……有害There is no harm in doing sth.＝It does no harm (for sb.)to do sth.做某事是个好主意(或没有坏处)。
[即学即练7](1)The dog seems fierce, but it won't ______ anyone.这条狗看上去很凶，但它不会伤害任何人。
(2)Fruit juice can ______________________ children's teeth.果汁可能损坏儿童的牙齿。
(3)He may say no, but ___________________________ asking.他可能拒绝，但问一问也无妨。
harm , be harmful to , there is no harm in8．die out 灭亡，逐渐消失die out 绝种，灭绝；熄灭；(风俗、习惯等)逐渐消失die off(家族、种族等)相继死亡；(草木)先后枯死die away(声音、光线、风等)渐弱，渐息，平息die down(火、光线、兴奋、暴风雨等)渐弱，渐息；(声音)静下来die of 指死于疾病、衰老、饥饿、悲伤等die from 指由于外伤、外界原因、粗心、不注意、劳累过度等而死[即学即练8](1) Scientists said that those plants ______ a century ago.科学家们说那些植物一个世纪前就绝种了。
(2) Many old customs ___________________________.许多古老的风俗正逐渐消失。
(3)If the snowstorm does not blow over, the cattle will ______________.如果暴风雪不停息，牲畜就要死掉了。
(4)Open the air hole; the fire is ___________________.把气孔打开，火要熄了。
died out , are dying out , die off , dying down(5)Every winter some old people _______________ hypothermia.每年冬天都有一些老人死于体温过低。
(6)Nowadays many people ________________ cancer.现在有很多人死于癌症。
die from , die of9．in danger (of...)处于危险之中out of danger 脱离危险9]即学即练[(1)The drowned girl was obviously_________________________.很明显，那个溺水的女孩的生命危在旦夕。