【正文】
由as soon as引導(dǎo)的從句需要用一般現(xiàn)在時(shí)態(tài)代替將來(lái)時(shí)態(tài),可知主句時(shí)態(tài)是一般將來(lái)時(shí)。30.Betty you the answer as soon as she works it out later.A.tells B.told C.will tell D.is telling【答案】C【解析】【詳解】句意:貝蒂之后一算出來(lái),她就會(huì)告訴你答案。故選A。分析句子___________ I do, I do it for you. 的結(jié)構(gòu)可知,本題缺少的是賓語(yǔ),也就是do的賓語(yǔ),能充當(dāng)賓語(yǔ)的是選項(xiàng)A/D,故排除B/C;Whoever無(wú)論誰(shuí),指人,做do的賓語(yǔ)不合適,排除。故選B。27.There are fewer and fewer tigers in India. The situation will continue _______ humans stop hunting them for their fur and bones.A.if B.unless C.because D.since【答案】B【解析】試題分析:句意:印度有越來(lái)越少的老虎。考查連詞辨析。The actor was happy he got a part in the a movie,25.To make your DIY work perfect, you’d better not start ___________ you get all the tools ready.A.when B.while C.before D.a(chǎn)fter【答案】C【解析】【詳解】句意:為了讓你的DIY作品完美,你最好在你把所有的工具都準(zhǔn)備好前不要開(kāi)始??疾橘e語(yǔ)從句和結(jié)果狀語(yǔ)從句。 that B.that 。 will have【答案】D【解析】試題分析:句意:如果農(nóng)民們砍伐了樹(shù)木和森林,大熊貓將沒(méi)有了生活的地方。23.If farmers trees and forests, giant pandas nowhere to live.A.cut down。so、such 區(qū)別:So,如此,那么,so+形容詞;such,如此,那么。無(wú)論何時(shí)甚至在吃飯時(shí)他們都手里拿著手機(jī)。結(jié)合句意,牛仔褲被發(fā)明了100多年,現(xiàn)在仍然流行。20.________ jeans were invented over 100 years ago, they39。A. as soon as 一就; B. unless 除非; C. though盡管;這里是考察連詞,根據(jù)She stopped talking 和her mother came into the ,可知是媽媽一進(jìn)到房間里,她就停止了說(shuō)話;故選A19.What a mess! The sharing bikes are thrown everywhere.Let’s collect and put them in the right place they can be used conveniently.A.unless B.so that C.because D.so long as【答案】B【解析】句意:——真是一團(tuán)糟!共享自行車到處都是。句意:—會(huì)議已經(jīng)開(kāi)始了嗎?—不,還沒(méi)有。考查連詞辨析。如:so…that這一結(jié)構(gòu)中,so后邊可加形容詞或副詞,而such后邊要用名詞(這個(gè)名詞前面可以帶形容詞,也可以不帶);如果such后邊的名詞前由many、much、few、little等詞所修飾的話,則不用such而用so。根據(jù)句意可知,這里表示的意思是“如果我不忙,我會(huì)…”,故應(yīng)選C。while當(dāng)……的時(shí)候,表時(shí)間;although盡管,表讓步;unless除非,表?xiàng)l件,相當(dāng)于if not;until直到,與not連用表示“直到……才”??疾閯?dòng)詞時(shí)態(tài)。because因?yàn)?,引?dǎo)原因狀語(yǔ)從句;since自從,引導(dǎo)時(shí)間狀語(yǔ)從句;既然,引導(dǎo)原因狀語(yǔ)從句;if如果,引導(dǎo)條件狀語(yǔ)從句;unless除非,如果不,引導(dǎo)條件狀語(yǔ)從句。A. if如果,引導(dǎo)條件狀語(yǔ)從句 B. when當(dāng)…時(shí)候,引導(dǎo)時(shí)間狀語(yǔ)從句 ,