虛擬語(yǔ)氣學(xué)案I

1、課題：語(yǔ)法專題黃州西湖中學(xué)高三英語(yǔ)學(xué)科導(dǎo)學(xué)活頁(yè)案班級(jí)：學(xué)生姓名：時(shí)間：月日虛擬語(yǔ)氣（I）學(xué)案授課教師：李云慧學(xué)科組長(zhǎng):教研組長(zhǎng)：Benjamin黃州西湖中學(xué)2012屆高三教學(xué)案第1頁(yè) 共6頁(yè)黃州西湖中學(xué)2012屆高三教學(xué)案第2頁(yè)共6頁(yè)一考綱解讀1. 掌握if條件從句中虛擬語(yǔ)氣的用法。2. 掌握隱含的虛擬條件含義，考查虛擬語(yǔ)氣的表達(dá)形式。二知識(shí)梳理 一一課前準(zhǔn)備，自主復(fù)習(xí)三種語(yǔ)氣的區(qū)別1. They returned successfully from the moonto the earth.語(yǔ)氣，用來(lái)陳述事實(shí)，有肯定、否定、疑問(wèn)或感 嘆等形式。2. Open the win dow, ple

2、ase.語(yǔ)氣，表示請(qǐng)求、命令或勸告。3. If Joh n were here, he would know what to do.語(yǔ)氣，表示 。三考點(diǎn)自測(cè)一一討論學(xué)習(xí)I. 虛擬語(yǔ)氣在if引導(dǎo)的非真實(shí)條件從句中的運(yùn)用1. 比較：if引導(dǎo)的真實(shí)條件句和if引導(dǎo)的非真實(shí)條件句 If（我有時(shí)間），I will have asleep at home. If （我有時(shí)間），I would have asleep at home, but now I m having an English class at school.總結(jié)：第句是 ，用 表將來(lái)時(shí)。第句是，用。2. eg. If （我是你），I wo

3、uld seize theopport un ity to go abroad. If you（聽了我的意見），you wouldnot have failed in the exam. If you（明天來(lái)），we would have themeeti ng.If it （下雨）tomorrow, thesports meeti ng would be put off.If he （不來(lái)）tomorrow, we should putoff the meeti ng till n ext Mon day.四.方法、規(guī)律歸納、突破情 況if從句（謂語(yǔ)）主句（謂語(yǔ)）與現(xiàn)在事實(shí)相反與過(guò)去事實(shí)相反

4、與將來(lái)事實(shí)相反I.錯(cuò)綜時(shí)間條件句1.比較： If you had followed my adivce yesterday, you（ 不會(huì)被責(zé)備 ）by the teacher.探If 從句中表與過(guò)去事實(shí)相反，所以用 ;主句也表與過(guò)去事實(shí)相反，所以用 。 If you had followed my advice yesterday, you（不會(huì)有麻煩）now.探If 從句中表與過(guò)去事實(shí)相反，所以用;主句表相反，所以用。2. eg. If he had studied hard before, he（就是個(gè)大學(xué)生）now. If the doctors hadn t tried their

5、 best to save you, you （就不會(huì)正站在這兒 ）now.3. 歸納：當(dāng)if條件狀語(yǔ)從句表示的行為和主句表示的行為所發(fā)生的時(shí)間不一致時(shí)，動(dòng)詞的形式要根據(jù)它所表示的時(shí)間HI .if 省略句在條件句中可省略 ,把,提到句首，變?yōu)榈寡b句式。eg. If I were at school again, I would study harder.t, I would study harder. If I had devoted more en ergies to my study in stead of being crazy about Internet Games, I would

6、 be sitti ng in a comfortable office now.tto my study in stead ofbeing crazy about Internet Games, I would be sitti ngin a comfortable office now. （如果你被解雇），vour health care and other benefits will not be immediately cutoff.（should） （如果我做它）someday , would use a differe nt way.（be）探若省略的條件句中的謂語(yǔ)動(dòng)詞是否定形式時(shí)

7、，不能用動(dòng)詞的縮略形式。eg. Were it not for the expe nse, 1 would go abroad now.但不能說(shuō)： Weren t it for the expense, I would go abroad now.IV. 用介詞短語(yǔ)代替條件狀語(yǔ)從句，常用的介詞有with,without, but for.eg.（ 沒(méi)有你的幫助 ）,we couldn thave fini shed the work ahead of time.=,we couldn t have finishedthe work ahead of time.=,we couldn t hav

8、e finishedthe work ahead of time.=,we couldn t have finishedthe work ahead of time. What would you do with a million dollars?V. 含蓄條件句有時(shí)為了表達(dá)的需要，在虛擬語(yǔ)氣中并不總是出現(xiàn)if引導(dǎo)的條件句，而通過(guò)，來(lái)代替條件句。eg. 1 was ill that day,（否則我參加了 ） the sports meeting. He telephonedto inform me of your birthday,（否則我就不知道）about it. （我本可能給你）mo

9、re help, but I was too busy.探注意在此類句中，表示事實(shí)部分和表示虛擬部分的時(shí)態(tài)問(wèn)題eg. The firefighters（及時(shí)趕到）,otherwise the factory on fire would not have been saved.（arrive）VI.高考真題演練1. （09 天津，15） This printer is of good quality. If itbreak dow n with in the first year,we would repair it at our expe nse.A. would B. should C. c

10、ouldD. might2. （09 安徽，34） But for their help, wethe program intime.A. can not finish B. will not finishC. had not fini shed D. could have won3. （08 山東）Thank you for all your hard work last week. Idon t think weit without you.A. can man ageB. could have man agedC. could man age D. can have man aged4. （08 黃岡咼三期末考試）Had he spent more time preparing forthe driving test,he（ 就通過(guò)了 ）. （pass）5. （08 湖北五市高三聯(lián)考）But for your support, we（不可 能實(shí)施）the plan last mon th. （carry）6. （07 宜昌、荊州、黃岡聯(lián)考）1（ 應(yīng)該告訴）h