grammar動(dòng)詞時(shí)態(tài)-資料下載頁(yè)
2025-05-10 08:46本頁(yè)面
【導(dǎo)讀】表示格言或警句中。Itistimesb.didsth."時(shí)間已遲了""早該……wouldrathersb.didsth.表示‘寧愿某人做。作試探性的詢問(wèn)、請(qǐng)求、建議等。一般過(guò)去時(shí)表示的動(dòng)作或狀態(tài)都已成為過(guò)。去，現(xiàn)已不復(fù)存在。用情態(tài)動(dòng)詞過(guò)去時(shí)表示現(xiàn)在，表示。usedto+do："過(guò)去常常"表示過(guò)去習(xí)慣性的。已感到習(xí)慣，或". 習(xí)慣于"，to是介詞，后需加名詞或動(dòng)名詞。答案A.本句雖沒(méi)有明確的時(shí)間狀語(yǔ)，1)shall用于第一人稱，常被will所代替。will在陳述句中用于各人稱，在爭(zhēng)求。意見(jiàn)時(shí)常用于第二人稱。用于條件句時(shí)，begoingto表將來(lái)。beto表示客觀安排或受人指示而做某事。begoingto表示主觀的打算或計(jì)劃。1）下列動(dòng)詞：e,go,arrive,leave,start,begin,return的一般現(xiàn)在時(shí)表將來(lái)。2）倒裝句，表示動(dòng)作正在進(jìn)行，如：?，F(xiàn)在完成時(shí)用來(lái)表示之前已發(fā)生或完成的。的影響，強(qiáng)調(diào)的是影響。
【正文】 s falling B. was reading； fell ? C. was reading； was falling D. read； fell ? 答案 as = when, while，意為 當(dāng) …… 之時(shí) 。描述一件事發(fā)生的背景時(shí)，用過(guò)去進(jìn)行；一個(gè)長(zhǎng)動(dòng)作發(fā)生的時(shí)候，另一個(gè)短動(dòng)作發(fā)生。句意為 在她看報(bào)紙時(shí)，奶奶睡著了。 句中的 fell (fall的過(guò)去時(shí) )，是系動(dòng)詞，后跟形容詞，如： fall sick。 42 一般現(xiàn)在時(shí)代替將來(lái)時(shí) ? 時(shí)間狀語(yǔ)從句，條件句中，從句用一般現(xiàn)在時(shí)代替將來(lái)時(shí) ? When, while, before, after, till, once, as soon as, so long as, by the time, if, in case (that), unless, even if, whether, the moment, the minute, the day, the year, immediately ? He is going to visit her aunt the day he arrives in Beijing. 他一到北京，就去看他姨媽。 43 ? 典型例題 ? (1） He said he________me a present unless I_______ in doing the experiment. ? A. had not given。 had not succeeded B. would not give。 succeed C. will not give。 succeed D. would not give。 will succeed. ? 答案 B. 在時(shí)間，條件或讓步主語(yǔ)從句中一般不用將來(lái)時(shí)。本題有 He said，故為過(guò)去式。主句用過(guò)去將來(lái)時(shí)，故選 B. 此處用一般現(xiàn)在式代替了過(guò)去將來(lái)時(shí)。 44 現(xiàn)在進(jìn)行時(shí)代替將來(lái)時(shí) ? 1) 表示即將發(fā)生的或預(yù)定中計(jì)劃好的活動(dòng)。 ? Are you staying with us this weekend? 這周和我們一起度周末嗎 ? ? We are leaving soon. 我們馬上就走。 ? 2) 漸變動(dòng)詞，如： get, run, grow, bee, begin及 die。 ? He is dying. 45 時(shí)態(tài)一致 ? 1) 如果從句所敘述的為真理或不變的事實(shí)，則永遠(yuǎn)用現(xiàn)在時(shí)。 ? At that time, people did not know that the earth moves. ? He told me last week that he is eighteen. ? 2) 賓語(yǔ)從句中的助動(dòng)詞 ought, need, must, dare 時(shí)態(tài)是不變的。 ? He thought that I need not tell you the truth. 46 時(shí)態(tài)與時(shí)間狀語(yǔ) ? 一般現(xiàn)在時(shí) every …, sometimes, at …, on Sunday, ? 一般過(guò)去時(shí) yesterday, last week, an hour ago, the other day, in 1982, just now ? 一般將來(lái)時(shí) next…, tomorrow, in+ 時(shí)間 , 47 ? 現(xiàn)在完成時(shí) for, since, so far, ever, never, just, yet, till/until, up to now, in past years, always, recently ? 過(guò)去完成時(shí) before, by, until, when, after, once, as soon as ? 過(guò)去進(jìn)行時(shí) this morning, the whole morning, all day, yesterday, from nine to ten last evening… when, while ? 將來(lái)進(jìn)行時(shí) soon, tomorrow, this evening, on Sunday, by this time, tomorrow, in two days, tomorrow evening 48 考試鏈接 (2020) ? 33. That was the second time I_______ China that year. A. have visited B. had visited C. would visit D. was visiting ? B ? 34. We39。re late. The play has started. ? I wonder how long ago _______ ? A. did it begin B. it began C. was it beginning D. it has begun ? B 49 2002 ? 15. Tom, together with his family, ________ to see us tonight. A. is ing B. are ing C. es D. e ? A. ? 46. “_______ lately? I have not seen you for quite some time.” A. Where were you gone B. Where did you go C. Where were you going D. Where have you been ? D
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