选修7unit4重点词汇以及词组，词组辨析等基础知识词汇学习Part2.词组中英互译1.for sure________________2. a newly built platform________________________-3. stand upside down_______________4. dry out____________5.dry up_____________6.climb down the mountain______________7. a sewing machine_____________ 8. English dialect________________9.充当志愿者________________________ 10.收到来信________________________11.极渴望做________________________ 12.达到________________________13.调整以适应________________________ 14.前几天________________________15.偶遇________________________ 16.生火________________________17.参加________________________ 18.想起________________________Part3.动词专练1)Thanks for your letter, which took a fornight________________(arrive).2)There’s no electricity or water and even no textbooks either! I’m stilltrying_______________(adapt) to these conditions.3)When we arrived at the village, Tombe’s mother, Kiak, who ______________(pull)weeds in her garden, started crying “ieee, ieee”.4)After a short time Tombe threw it out of the doorway, and I was__________(puzzle).5)Just 20% more produce will mean the difference between sickness and health,between families going hungry and families________________(provide) for themselves.6)The boys who _______________-( not come ) across anything like this before startedjumping out of the window.7)Tombe’s father, Mukap, led us to his house, a low bamboo hut withgrass____________(stick) out of the roof—this is a man’s house.8)There were no windows and the doorway was just big enough____________(get)through.9)Once the fire was going, he _____________( lay ) stones on it.10)My muscles were aching and my knees_____________(shake) as we climbed.Part4.词语辨析1.work as / work on/ work for/ work outwork as :“从事…..的工作”，后面所接的往往就是表示工作类别的名词；work on:”制造，修理某物”；或者表示“继续从事….”;work for:“受雇于….”、“为….效力”；work out:“解决问题，处理”、“锻炼身体”。

1)Both my father and mother have___________ the engineering company for more than35 years.2)We are so eager to ____________ the problem right now.3)She feels it good to _____________ a volunteer teacher in that mountain village.4)She’s outside, ____________ her car.2.hear/hear of (about)/ hear from/ listen tohear:“听到了….”，强调的是“听”这个动作的结果，过去式和过去分词都是heard;listen to:“听，倾听….”，强调的是“听”的行为或动作；hear of/about:表示“听说….”或“间接获悉….”;hear from:表示“收到….的来信”。

1)Mr. Smith has been away from home for a long time. He is looking forward to___________ his wife.2)I’ve never_______________ the news Edison had got involved in.3)Tommy felt scared when she______________ footsteps behind her in the dark street.4)To show my respect to him, I had to________________ his terrible singing verycarefully.3.think of / think about/ think overthink of 和think about在表示“考虑”、“对…..某种看法”时可以互换，但是think of 还可以表示“想起…..”、“想出（办法，注意）”；think over:表示“仔细考虑…..”.1)They’re ___________________ buying another new car.2)Who ________________ the idea? It’s great! But I can’t ______________his name.3)We need several days to______________ this matter.4.take/cost/spend/paytake表示“花费时间”，其主语是人、事物，或者it, 一般与不定式搭配：it takes sb. time to do sth.;cost表示“花费金钱，劳力、精力，或（笼统意义上的、不具体的）时间”，其主语可以是事物或it。

并且在表示“花费”时，一般不用于被动语态。

常见搭配有：it costs sb. time to do sth., sth, costs sb. money;spend表示“花费时间，金钱”，主动语态时主语一定为人。

sb. spend time/money (in) doing sth./on sth.pay(for), pay表示付给人家前、兑现账单等；pay for 表示买东西付款，也表示替别人付钱。

主语是人。

其常见结构是to pay sb. some money, pay money for sth.1)He _______________ an hour to finish the work.2)The journey to the airport_______________ one and a half hours.3)It_____________ her 25 minutes to repair her bike.4)The company has____________ thousands of pounds updating their computer system.5)Don’t use too much of it----it______ a lot of money.6)Calls to the helpline ________ 38 pence per minute.7)John, as an adult, you should________ all your bills yourself and you must _______ me100 yuan a month for your meals.Part4.句型运用1.Sometimes I ____________how relevant chemistry is to these students, most of whomwill be going back to their village after Year 8 anyway.(page 29)归纳：wonder 多指遇到了棘手的事情，难以弄懂或困惑而引起的惊奇。

句型wonder+疑问词+从句表示“对…..感到纳闷”、“想知道….”翻译：（1）他很奇怪为什么人们建造出这么丑陋的房子来。

（2）我刚才正纳闷你上哪去了。

（3）不知你能否帮我的忙？2.______________________________ to have spent a day with Tombe’s family.(page 30)归纳：It is a privilege(an honor, a pleasure) to do sth.表示“能做某事真是一种荣幸，对…感到三生有幸”；要表示对做过的事情感到荣幸时，往往把后面的to do sth.改为to have done sth.翻译：（1）能担任志愿者工作真是三生有幸。

（2）听到了他的政治演说真是荣幸。

2.The gift you give is ________ something your loved one keeps_______ a voluntarycontribution towards the lives of people who really need it.(page 34)归纳：not…but…表示对等的概念，意思是“不是…而是…”，前后是连接对等的成份。