
The sentences frm the passage…
1 describe cmmn situatins2 describe impssible situatins3 use if r when t intrduce the situatin4 explain the result f the situatin in the ther part f the sentence5 use the present simple tense in bth parts f the sentence
Adverbial clause f cnditin條件狀語從句
條件是指某一件事情實(shí)現(xiàn)之后(狀語從句中的動(dòng)作),其他事情才能發(fā)生。
If ur right hand is busy greeting smene, it cannt be hlding a weapn.
If yu shake hands with smene, yu shw yu trust them.
We shake hands when we make a deal.
when “如果;要是;在… … 的情況下”
1. unless cnj. 除非;若不;如果不 = if… nt…
如果你不早點(diǎn)動(dòng)身,你就不能準(zhǔn)時(shí)趕到那兒。
Yu will fail t arrive there n time unless yu start earlier.
Yu will fail t arrive there n time if yu d nt start earlier.
2. n cnditin (that)… 在… …條件下;如果(引導(dǎo)的條件狀語從句是主句事件發(fā)生的前提條件或唯一條件)
我可以告訴你真相, 條件是你答應(yīng)保守秘密。
I can tell yu the truth n cnditin that yu prmise t keep a secret.
3. as lng as 只要 (引導(dǎo)的條件狀語從句是主句事件發(fā)生的前提條件或唯一條件)
只要不出花園,你可以出去玩兒。
Yu can g ut t play as lng as yu stay in the garden.
4. prvided cnj. 假如;以… …為條件 prvided(that) + 從句 表示一種假設(shè)條件
倘若價(jià)格合適,我們將采購你們的全部產(chǎn)品。
We’ll buy everything yu prduce, prvided (that) the price is right.
5. Suppsing cnj. 如果;假如(引導(dǎo)的條件狀語從句常表示一種假設(shè)條件)
倘若下雨,我們的運(yùn)動(dòng)會(huì)還要繼續(xù)舉行嗎?
Suppsing it rains, shall we cntinue the sprts meeting?
萬一下雨了,我們?cè)摯谀膬耗兀?br/>In case it rains, where shuld we stay?
6. in case 萬一;假使(引導(dǎo)的條件狀語從句常表示一種假設(shè)條件)
一般遵循“主將從現(xiàn)”、“主情從現(xiàn)”、“主祈從現(xiàn)”等原則。
1.?If yu ____ a cake, yur hst ______ very pleased. (take, be)2.?Unless the weather ___ better, I _______ at hme. (get, stay)3.?He _______ hme early if he __________ well. (g, nt feel)4.?What ____ I __ if they ___ abut plitics? (d, talk)5.?If yu ____ yur hand, the taxi _______ . (raise, stp)6. I __________ anything unless he ____ me. (nt say, ask)
desn’t feel
當(dāng)條件狀語從句主語和主句主語一致,且從句謂語動(dòng)詞是be動(dòng)詞時(shí),從句中的主語和be動(dòng)詞可以省略;當(dāng)條件狀語從句中包含it is 時(shí),it is也可以省略。
Unless the machine is repaired, the machine is useless.
I want t cme back by 5:00 pm if it is pssible.
還有諸如:if necessary(如果有必要),if any(如果有), if in need如果需要)。
if引導(dǎo)的條件狀語從句如果與事實(shí)不符,應(yīng)用虛擬語氣。
Subjunctive Md
1. —Are yu thinking abut ging t New Yrk fr the hliday? —N. But if I ________the time,I wuld definitely g.
A. have???? B. had?? ?C. have had????? D. wuld have 2. If yu ________this experiment,yu will understand the thery better.
A. will be ding??????? B. have dne????? C. will have dne????????D. wuld d
3. — Shall Brwn cme and play cmputer games?
— N,________ he has finished his hmewrk.
A. when???????B. if???????C. unless???D. nce4. --- Hw lng d yu think it will be ______ China sends a manned spaceship t the mn? --- Perhaps tw r three years. A. whenB. until C. that D. befre
5. Jenny was very sad ver the lss f the phts she had sht at Canada, ____ this was a memry she especially treasured. A. as B. if C. when D. where6. I wnder if I________ time. If I ________time,I’ll g with yu.
A. have;have???? B. will have;will have??? C. have;will have? D. will have;have
Adverbial clause f cncessin讓步狀語從句
一般翻譯為“盡管… … ”或者“即使… …”等。
1. "疑問詞十ever"相當(dāng)于"n matter+疑問詞"引導(dǎo)的讓步狀語從句。
你無論借哪本書,都必須一周內(nèi)歸還。
Whichever/N matter which bk yu brrw,yu must return it in a week.
注意: “n matter+疑問詞”只能引導(dǎo)讓步狀語從句;而“疑問詞-ever”還可以引導(dǎo)名詞性從句
e.g. I’ll eat whatever yu give me. Whever cmes will be welcme.
2. thugh,althugh這兩個(gè)連詞用法基本一樣,只是前者口語化, 后者較正式,當(dāng)位于句首,都不與but連用,但可以和yet,still連用。
盡管這臺(tái)電視非常貴,我仍然要買。
Althugh the TV set is very dear,I still buy it.
3. even if, even thugh這兩個(gè)復(fù)合連詞意義相同,常用以強(qiáng)調(diào)讓步概念,含有退一步想的意思.
即使天氣很糟糕,我們也要去旅行。
We'll make a trip even if/thugh the weather is bad.
4. as 引導(dǎo)的讓步狀語從句一般置于主句之前,須用部分倒裝,此時(shí)將從句中作表語的名詞、形容詞,作狀語的副詞或謂語部分的動(dòng)詞原形置于句首;若表語是單數(shù)名詞,前置時(shí)要省略冠詞。
1. Althugh he is a child, he knws what is the right thing t d.
2. Althugh he wrks hard, he makes little prgress.
3. Althugh he is yung, he can read and write in several freign languages.
4. Althugh yu may bject, I will g there.
注意:在這種倒裝結(jié)構(gòu)中,也可以用thugh,但不用althugh。
5. whether… r… 表示“不管… …還是… … “
不管你信不信,這都是真的。
Whether yu believe it r nt,it is true.
6. while 也可以引導(dǎo)讓步狀語從句,意為“盡管”
盡管沒有太多錢,他們也過得很幸福。
While there was nt a lt f mney, they live a happy life.
讓步狀語從句中,常用一般現(xiàn)在時(shí)。
___ he has limited technical knwledge, the ld wrker has a lt f experience. A. Since B. Unless C. As D. Althugh2. Hw can yu expect t learn anything ____ yu never listen? A. while B. even if C. unless D. when
3. Many f them turned a deaf ear t his advice, ____ they knew it t be valuable. A. as if B. nw that C. even thugh D. s that4. ________ I really dn’t like art, I find his wrk impressive.
A. As???? B. Since C. If? D. While
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