必修四第二單元詞匯學(xué)習(xí)

單擊此處編輯母版標(biāo)題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,Learning key words and expressions in unit 2,1.struggle,vi.,斗掙,努力,拼搏,Eg:We should learn to,struggle with,difficulties.,我們應(yīng)該學(xué)會和困難作斗爭。,They were,struggling,to get out the burning car.他們掙扎著從燒著的車?yán)锿馀馈?She,struggled,up the stairs with her heavy bags.她提著沉重的行李艱難地走上樓梯。,搭配,struggle against,與斗爭，為反對而斗爭，,struggle for,為爭取而斗爭,2.expand,vtvi,使變大；伸展,eg:Metals,expand,when they are heated.,金屬受熱則膨脹。,The chair,expands,to form a bed.,椅子展開形成一張床。,搭配：,expand into,把擴(kuò)展/膨脹為,His studio,was expanded into,a big company.,他的工作室擴(kuò)大規(guī)模而成為一家大公司了。,拓展：,expansion,n,擴(kuò)大；擴(kuò)張；擴(kuò)展,3.thanks to幸虧;由于;因?yàn)?Eg:,Thanks to,your help，much trouble was saved.,多虧你的幫助,減少了許多麻煩。,拓展:thanks to=because of,由于 多虧,Thanks to,your support,we won the game.,由于交通堵塞我遲到了。,_,Thanks to,the traffic,I was late.,4.ridof,使擺脫/清除,rid,a house,of,mice,清除室內(nèi)老鼠,rid,oneself,of,debt,還清債務(wù),rid sb./sth.of 擺脫某事/人,You must,rid,yourself,of,these old-fashioned ideas.,你必須擺脫這些陳腐觀念的束縛。,Hes gone,and Im glad to,be rid of,him.,get rid of,擺脫,類似用法動詞 inform/warn/cureof,5.be satisfied with,對表示滿足或滿意,Eg:Youve done well at school.I,m,very,satisfied,with,you.,你在學(xué)校干得不錯，我對你很滿意。,【考點(diǎn)聚焦】,1）近義詞組:,be content with,同根詞:,satisfy,vt,.滿足;使?jié)M意;,satisfaction,n,.滿意；滿足,2）,be satisfied to do,對做感到滿意。如：,He,was satisfied to,win the race.,他對贏得賽跑感到滿意。,6.would rather,寧愿，寧可,He,d,rather,work in the countryside.,用法1,：,would ratherthan 寧愿而不，與其不如,I,would rather,watch TV at home,than,go to the cinema.,用法2,：would rather than=would ratherthan,Facing the enemies,our soldiers,would,die,rather than,surrender.面對敵人,我們的戰(zhàn)士寧死不屈。,7.therefore,adv.,因此;所以;因而,Eg:we dont have enough money and,therefore,we cant afford the new car.,我們的錢不夠，因而買不成這輛新車。,拓展：,therefore,指“因此，所以”，正式用語，常用于數(shù)學(xué)、邏輯和其他精密的推論中，用以表示嚴(yán)密的推理。,Eg:he was the only candidate;,therefore,he was elected.他是唯一的候選人，因此，他當(dāng)選了。,so,指“于是，因此”，用于簡潔的會話和日常的文化中，推論不必嚴(yán)密。,He was ill,so,he didnt come.,因?yàn)樗×?，所以沒來。,8.export,v./n.,出口,import,v./n.,進(jìn)口,Eg:China,exports,to many foreign countries.中國向許多國家出口物資。,We,export,goods to over 40 different countries.,The,import,of cotton goods went up sharply in 1986.,在1986年,棉織品的進(jìn)口猛增。,9.regret,vt,遺憾；惋惜,n,遺憾；懊悔,Eg:I deeply,regret,what I said.,我非常后悔說了那些話。,I,regret,spending so much money on a car.,我后悔在車上花了那么多錢。,She expressed her,regret,at the decision.,她對這個(gè)決定表示遺憾。,拓展：,regrettful,adj,后悔的；遺憾的,regrettable,adj,可惜的；令人遺憾的,10.build up,逐漸增強(qiáng);建立;開發(fā),Eg:Try and,build up,confidence a bit.,試試讓他增進(jìn)自信。,Good food,builds up,the body.,好的食物使身體更加強(qiáng)壯。,Shes,built up,a very successful business.,她創(chuàng)辦的生意很紅火。,11.lead to,導(dǎo)致；造成(后果)；通向,Eg:The discussion,led to,a big fight.,那場討論結(jié)果引起了一陣大吵。,Eatting too much can,lead to,health problem.,吃太多會引起健康問題。,All roads,lead to,Rome.,條條大路通羅馬。,聯(lián)想：,result in,導(dǎo)致,bring about,導(dǎo)致,12.focus,n,焦點(diǎn)；中心點(diǎn),vt,集中；聚焦,focus on,集中(注意力、精力等)于,Eg:Please,focus,your minds,on,the following questions.請集中精力思考下列問題。,Each exercise,focuses on,a different point.,每個(gè)練習(xí)都有不同的重點(diǎn)。,I cant,focus,my thought today.,今天我的思想集中不起來。,The photograph is out of,focus,.,這張照片焦點(diǎn)沒對準(zhǔn)。,13.reduce,v,.,減少；縮小,同義詞:,decrease,反義詞:,increase,搭配：,reduce sth.from to,某事從減少到,reduce sth.by,某事減少了.,Costs have been,reduced by,20%over the past year.過去的一年,各項(xiàng)費(fèi)用已經(jīng)減少了20,reduce,v.,reduction,n.,1)Out of work,he is _(reduce)to begging.,2)She managed to buy the cell-phone _ a reduction of 80%.,reduced,at,be reduced to,淪落到,at a reduction of,打了的折扣,make a reduction,打折扣,14.keepfree from/of,使免受(影響；傷害);使不含(有害物),Eg:,Keep,the children,free from/of,harm.,別讓孩子們受到傷害。,we should,keep,the river,free from/of,pollution.,我們應(yīng)避免這條河受到污染。,Eatting well and good exercise,keep,you free,from/of,cold.,健康的飲食和鍛煉使你遠(yuǎn)離感冒。,15.Comment,n,評論；議論,vivt,表達(dá)意見；作出評論,Eg:Do you have any,comments,?,你有什么評論嗎？,Everyone,commented on,her new car.,大家都在評論她的新車。,搭配：,No comment,!,無可奉告！,Good bye!,Thank you for your attention!,