歷年高考英語(yǔ)語(yǔ)法重點(diǎn)難點(diǎn)總結(jié)-文庫(kù)吧資料
2025-04-22 22:31本頁(yè)面
【正文】 eir job,don’t they?No one was hurt,were they?I’m late, aren’t I?One can’t be too careful,can one(you)?Have a cup of tea, will you? Let’s go there, shall we? Let us go there, will you?同位語(yǔ)從句跟在名詞后面,進(jìn)一步說明該名詞的具體內(nèi)容。例如:He is unfit for his office, isn’t he?如果陳述部分包含有no, never, hardly, seldom, few, little, now here, nothing等否定或半否定詞時(shí),疑問部分用肯定形式。如：You mustn’t walk on grass, must you?前句謂語(yǔ)動(dòng)詞是must have＋過去分詞時(shí),若前句強(qiáng)調(diào)對(duì)過去情況的推測(cè)(一般有過去時(shí)間狀語(yǔ)),疑問部分的謂語(yǔ)動(dòng)詞用didn’t＋主語(yǔ)。若前句強(qiáng)調(diào)對(duì)現(xiàn)在情況的推測(cè),疑問部分用aren’t(isn’t)十主語(yǔ),例如：You must be tired,aren’t you?若陳述部分的must表示“有必要”時(shí),附加疑問句部分則用needn’t。He used to live in London, use(d)n’t he /didn’t he?There used to be a cinema here before the war, use(d)n’t there /didn’t there?Such things ought not to be allowed, ought they?He ought to be punished, oughtn’t he?但在正式文體中,用ought we not形式。United, we stand。下面句中過去分詞表示的時(shí)間與謂語(yǔ)動(dòng)詞所表示的時(shí)間相同，所以不能代之以強(qiáng)調(diào)先于謂語(yǔ)動(dòng)詞的現(xiàn)在分詞完成被動(dòng)式。)allow, advise, forbid, permitWe don’t allow smoking here. We don’t allow students to smoke.動(dòng)詞need,require,want作“需要”解,其后跟動(dòng)詞作它的賓語(yǔ)時(shí),若表示的含義是被動(dòng)的,必須用動(dòng)名詞,或不定式的被動(dòng)式。)]mean to do 有意... mean doing意味著...I mean to e early today.(我打算今天早些來。I tried not to go there.(我設(shè)法不去那里。例如：I often hear him sing the song. He is often heard to sing the song.注意：不定式動(dòng)詞在介詞but, except, besides后面時(shí),如果這些介詞之前有行為動(dòng)詞do的各種形式,那么,這些介詞后的不定式不帶to,：She could do nothing but cry. What do you like to do besides swim?I have no choice but to go.作定語(yǔ)的不定式如果是不及物動(dòng)詞,或者不定式所修飾的名詞或代詞是不定式動(dòng)作的地點(diǎn)、工具等,不定式后面須有相應(yīng)的介詞。My idea is that we (should) do exercises first.在feel, hear, notice, observe, see, watch, have, let, make等詞后的補(bǔ)足語(yǔ)中,不定式不帶to。在動(dòng)詞 arrange,mand, demand, desire,insist, order,propose, request, require, suggest等后面的賓語(yǔ)從句中用“(should)＋ 動(dòng)詞原形”(虛擬語(yǔ)氣)例如：We suggested that we (should) have a meeting.We insisted that they (should) go with us.The doctor ordered that she (should) stay in bed for a few days.He demanded that we (should) start right away.作advice,idea,order,demand,plan,proposal,suggestion,request等名詞的表語(yǔ)從句和同位語(yǔ)從句,其謂語(yǔ)動(dòng)詞要用虛擬語(yǔ)氣的結(jié)構(gòu)“(should)＋動(dòng)詞原形”。The new product sells 。常見的有可和 well, easily 等副詞連用的不及物動(dòng)詞sell,wash,write,read,clean,cook等。表示感覺,愿望和狀態(tài)的某些動(dòng)詞如have, be, hear, see, like等詞一般不用進(jìn)行時(shí)。You should have started earlier.“ought to have done”表示過去應(yīng)做某事而實(shí)際未做。例如：You needn’t e so early. Need I finish the work today? －－Yes, you must.注意：needn’t have done“表示本來不必做某事而實(shí)際上做了某事”。例如：I almost never see her.need 表示“需要”或“必須”,作情態(tài)動(dòng)詞時(shí),僅用于否定句或疑問句中。如:They are such little children that the they cannot clean the house by themselves.6)almost與nearly在very, pretty, not后用nearly, 不用almost
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