北師大版必修第二冊unit4語言知識點總結

1、UNIT 4 INFORMATION TECHNOLOGY1.enable sth促成某事enable sb to do sth使某人能夠做某事able adj.有能力的;能夠ability n.能力the ability to do sth做某事的能力2.(1)for convenience 為方便起見at ones convenience 在某人方便的時候(2)convenient adj.方便的inconvenient adj.不方便的be convenient for sb/sth 對是方便的It is convenient for sb to do sth.做某事對某人來說是方便的。

2、3.(1)effect近義詞:impact(2)have a side effect on.對有副作用have no effect on.對沒有影響have a(n).effect on.對有的影響without effect/of no effect無效side effect副作用(3)effective adj.有效的affect v.影響;感動4.(1)on ones recommendation 根據(jù)某人的建議/推薦(2)recommend vt.推薦,介紹;建議,勸告recommend sth to sb向某人推薦某物recommend sb to do sth= recommend

3、 (that) sb (should) do sth建議某人做某事recommend doing sth建議做某事5.explore vt.探索;探討;探險explore for勘探explorer n.探險者;勘探員exploration n.勘探;探索7.admit vi.& vt.承認admit (to) doing sth/admit (to) having done sth承認做某事be admitted into/to被允許進入admit的過去式和過去分詞為admittedadmission n.承認;入場費;允許進入8.alarm n.鬧鐘alarming adj.驚人的;使人驚

4、恐的alarmed adj.害怕的;擔心的9.trick vt.欺騙;誘騙;哄騙trick sb out of sth欺騙某人某物trick sb into doing sth欺騙某人去做某事play a trick/tricks on sb和某人開玩笑10.variety n.多樣化;變化a variety of各種各樣的vary vt.變化;使不同vary in sth在方面不同vary with.隨而變化vary from.to.從到變化11.selection n.供選擇的同類物品;選擇select vt.選擇;挑選12.concern n.擔憂,憂慮vt.與有關;使擔心show co

5、ncern for對關注as far as sb/sth be concerned就而言;在看來be concerned about/for sth擔心;關心concerning prep.關于13.cheat vt.欺騙;欺詐cheat sb (out) of sth阻止某人得到某物(尤指用不誠實或不正當?shù)氖侄?cheat的近義詞是trick14.view vt.看;把視為view.as.把視為be viewed as被視為in view of鑒于;由于in ones view在某人看來get/have a good view of.觀看視野很好15.subscribe vi.訂閱;訂購su

6、bscriber n.訂閱者;用戶;捐助者subscription n.訂閱(費)16.latest adj.最新的;最近的late adj.遲到;晚的later adv.之后;后來latter adj.后期的;末期的n.后者lately adv.最近17.ensure vt.確保,保證ensure sth確保某物ensure success/safety確保成功/安全ensure sb sth確保某人某物ensure that.確保18.press vt.按pressure n.壓力impress vt.打動;留下印象impression n.印象express v.表達 expressio

7、n n.表達;表情;詞語19.favour n.恩惠;善意的行為do sb a favour幫某人一個忙ask sb a favour=ask a favour of sb請某人幫忙return the favour還人情in favour of支持,贊同in ones favour對某人有利20.confirm vt.確認;證實It has been confirmed that.已經(jīng)證實21.deliver vi.& vt.遞送;傳送deliver sth to sb把某物交給某人deliver a lecture/speech發(fā)表演講deliver a baby接生嬰兒delivery

8、n.送貨;送信;交付22.harm vt.& n.傷害,損害do harm to sb/sth= do sb/sth harm對有害harmful adj.有害的harmless adj.無害的be harmful/harmless to對有害/無害23.argument n.論點;論據(jù)have an argument with sb和某人爭吵heated argument激烈的爭論win/lose an argument說得過/說不過argue with sb about/over sth與某人就某事進行爭論24.replace vt.取代;接替replace.with/by.用替換be replaced with/by被取代25.concentrate vi.專注,專心;集中注意力concentrate on集中精力于concentrate ones attention/efforts/thoughts on將某人的注意力/努力/思緒集中于concentration n.專心;專注;注意力with (great) concentration聚精會神地26.rewarding adj.有益的;有意義的reward vt.& n.獎勵;獎賞reward sb