【正文】 般過去時(shí)，它之前的動作用過去完成時(shí)，表示過去本打算做某事而沒有做成。這里表示研究的客觀結(jié)果，所以用一般過去時(shí)；根據(jù)it doesn39。北京卷)On the first day of my first grade，I stood by the door with butterflies in my stomach． I __voiced__ (voice)my biggest concern to my mother． “How will I make friends？”解析：考查時(shí)態(tài)。故填will have/has。全國III卷)Our hosts shared many of their experiences and __remended__ (remend)wonderful places to eat，shop，and visit． 解析：考查一般過去時(shí)態(tài)。全國Ⅱ卷)I don39。句意：他沒有像我所期望的那樣著手做新工作，而是又檢查了一遍以前的工作。s because I __have been practising__(practise)a lot these days．解析：考查時(shí)態(tài)。句意：新方法意味著更少的人從事農(nóng)業(yè)。句意：隨著越多的小孩出生，越多的食物被需要。故填be chosen。句意：“這真的使科學(xué)家們激動，”布朗大學(xué)的一位科學(xué)家Carle Pieters說：“因?yàn)樗馕吨覀冇袡C(jī)會獲得月球是如何構(gòu)造的信息。2．(20201．It is the first/second/．．．time that sb． have/has done．．．2．It was the first/second/．．．time that sb．had done．．．3．Sb．was doing sth．when．．．did．．．4．Hardly/Scarcely had sb．done sth．when．．．did．．．5．Sb．was about to do sth．when．．．did．．．6．It39。 由語境可知，walk into a deep valley的動作先于realize的動作發(fā)生，故用過去完成時(shí)had walked。他問我你近來工作進(jìn)展怎么樣。(2)時(shí)間狀語不同：過去完成時(shí)的時(shí)間狀語常是by或before構(gòu)成的短語，如by that time，before 2000，“by the time＋句子”等。(2)一般過去時(shí)常與具體的時(shí)間狀語連用，如yesterday，the other day，just now等；而現(xiàn)在完成時(shí)通常與不確定的時(shí)間狀語連用，如so far，up to now，lately等，或無時(shí)間狀語。Your reason sounds reasonable．你的理由聽起來合理。She got married last week．她上周結(jié)婚了。好幾周沒擦了。s no answer．我給他打了很多次電話，但目前一直沒有收到答復(fù)。I had hardly (no sooner) got home when (than) the rain poured down．＝Hardly (No sooner) had I got home when (than) the rain poured down．我剛到家雨就傾盆而下。This is the best film that I39。t do it．——哦，不是我，我沒有擦。I39?？键c(diǎn)五過去進(jìn)行時(shí)1．表示過去某一時(shí)刻正在進(jìn)行的動作或某動作在過去某一階段內(nèi)發(fā)生或頻繁發(fā)生。I am meeting Mr．Wang tonight．我今晚要會見王先生。I was about to go out when the telephone rang．我正要出門，這時(shí)電話響了。計(jì)劃可能用時(shí)較長，計(jì)劃得比較正式、周密。He said that he would not go if it rained．他說如果下雨他就不走了。s father always helped the poor as he believed it made everyone happier．邁克爾的父親總是幫助窮人，因?yàn)樗X得這樣讓大家都更開心。The sentence will be easy to understand when you divide it into three parts．當(dāng)你把這個(gè)句子分成三部分時(shí)，很容易理解。專題五　動詞的時(shí)態(tài)和語態(tài)　　考點(diǎn)精講 　　動詞的時(shí)態(tài)考點(diǎn)一一般現(xiàn)在時(shí)1．表示經(jīng)常性、習(xí)慣性的動作和現(xiàn)在的狀態(tài)、特征。3．如果主句是一般將來時(shí)，那么在由when，while，before, after，until，as soon as等引導(dǎo)的時(shí)間狀語從句、if和unless引導(dǎo)的條件狀語從句中，可用一般現(xiàn)在時(shí)代替一般將來時(shí)，表示將來的動作或狀態(tài)。Michael39。4．在時(shí)間、條件、讓步等狀語從句中用一般過去時(shí)代替過去將來時(shí)。2．be going to(1)表示按計(jì)劃、打算做某事。特別提示：與并列連詞when連用，表示“正打算……，這時(shí)……”。2．表示近期特定的安排或計(jì)劃。(4)表示感官的動詞：see，hear，notice，feel，smell，sound，taste，look等。將來進(jìn)行時(shí)常與一些標(biāo)志性的時(shí)間狀語連用，這些常見的標(biāo)志性狀語有at this time tomorrow，from 1：30 to 4∶30 the day after tomorrow等。t me．I didn39。This is the first time that we have seen a film in the cinema together as a family．這是我們一家人第一次一起在電影院里看電影。2．用在hardly/scarcely/rarely．．．when．．．和no sooner．．．than．．．句型中，主句常用過去完成時(shí)，表示“一…… 就……；剛……就……”。I have been calling him many times，but there39。t been cleaned for weeks．——我知道。特別提示：“get＋過去分詞”也可以表示被動，此結(jié)構(gòu)比較口語化。(2)表示感受、感官的系動詞feel, sound, taste, look等后跟形容詞、名詞構(gòu)成系表結(jié)構(gòu)，無被動形式。Who is to blame for the mistake?誰應(yīng)為這個(gè)錯(cuò)誤接受譴責(zé)？　　難點(diǎn)釋疑 難點(diǎn)一　易混的幾種時(shí)態(tài)1．一般過去時(shí)與現(xiàn)在完成時(shí)(1)一般過去時(shí)表示過去某時(shí)發(fā)生的動作或單純敘述過去的事情，強(qiáng)調(diào)動作；現(xiàn)在完成時(shí)表示過去發(fā)生的事情對現(xiàn)在的影響，強(qiáng)調(diào)的是結(jié)果。3．一般過去時(shí)與過去完成時(shí)(1)針對時(shí)間不同：一般過去時(shí)是針對現(xiàn)在而言的，過去完成時(shí)則是針對過去某一時(shí)刻而言的。【典例】　—Have you ever seen Peter recently?—Yes．He __asked__(ask) me how you __are getting__ (get) along with your job these days．解析：句意為：——最近你見過彼得嗎？——見過。二、根據(jù)上下文語境，挖掘其隱含信息，弄清時(shí)間的先后順序，確定動作是發(fā)生在過去、現(xiàn)在還是將來【典例】　When he realized he __had walked__(walk) into a deep valley，he was too frightened to know what to do．解析：句意：當(dāng)他意識到自己走進(jìn)了深谷之后，他非常害怕以至于不知道做什么。四、根據(jù)固定句式確定動詞時(shí)態(tài) 英語中有一些句式的時(shí)態(tài)常常很固定，如果題干中出現(xiàn)這類句式，考生應(yīng)注意根據(jù)規(guī)則選用適當(dāng)?shù)臅r(shí)態(tài)。故填are called。新課標(biāo)卷Ⅰ)“This really excites scientists，” Carle Pieters, a scientist at Brown University, says, “because it means we have the chance to obtain information about how the moon __is constructed__ (construct)．”解析：考查時(shí)態(tài)和語態(tài)以及主謂一致。本句中主語he與謂語動詞choose構(gòu)成被動關(guān)系，且would后跟動詞原形。浙江卷)And, as more children were born, more food __was needed__(need)．解析：考查時(shí)態(tài)和語態(tài)。浙江卷)Then, with the rise of science, changes began． New methods __meant__ (mean)that fewer people worked in farming． 解析：考查時(shí)態(tài)和語態(tài)。天津卷改編)—You are a great swimmer．—Thanks． It39。江蘇卷改編)Instead of getting down to a new task as I __had expected__(expect), he examined the previous work again．解析：考查動詞時(shí)態(tài)。11． (201913．(2019本句是when引導(dǎo)的時(shí)間狀語從句，遵循主將從現(xiàn)原則，因此，主句可以使用將來時(shí)will do；根據(jù)語境可知，本文敘述的是客觀事實(shí)，因此，本句亦可用一般現(xiàn)在時(shí)，主語是nobody，謂語用has。16．(2019句意：對于這個(gè)問題的研究表明，對于大多數(shù)學(xué)生來說，它不重要。couldn39。20．(2018m king of this forest, and here is your reminder！”解析：考查謂語動詞的時(shí)態(tài)。24．(2018全國Ⅰ)When fat and salt __are removed__(remove) from food, the food tastes as if it is missing something．解析：根據(jù)語境可知此處用一般現(xiàn)在時(shí)，由于主語fat and salt是復(fù)數(shù)概念，且與remove是被動關(guān)系，所以用一般現(xiàn)在時(shí)的被動語態(tài)結(jié)構(gòu)are removed。此處為含有情態(tài)動詞的被動語態(tài)might be done。新課標(biāo)卷Ⅱ) Actually, I start to learn kung fu when I was seven years old, but I have long been out of practice．__start改為started__解析：考查時(shí)態(tài)。3．(2019故把a(bǔ)re改為were。10．(全國Ⅲ)At first, I thought I knew everything． However, my parents didn39。15．(全國Ⅰ)Lots of studies have been shown that global warming has already bee a very serious problem．__去掉been__解析：studies與show之間為主動關(guān)系，所以刪除been。故答案為are。10．“Miss Li 10．________ (tell) me”為定語從句，設(shè)空處表示過去的事情，故用一般過去時(shí)