江蘇省海頭高級(jí)中學(xué)高中英語(yǔ) unit4 grammar教案 新人教版選修6.doc

江蘇省海頭高級(jí)中學(xué)高中英語(yǔ) unit4 grammar教案 新人教版選修6teaching aims: (1) master the usage of unreal conditionals.(2) practice about the 3 kinds of unreal conditionals.important points & difficult points: the usage of wish, if-clause and the unreal conditionals in the noun clauses.procedure:step 1 revisionunreal conditions與事實(shí)相反條件從句的謂語(yǔ)形式主句的謂語(yǔ)形式表示現(xiàn)在情況過(guò)去式(did)(be常用 were)would / could / might / should +動(dòng)詞原形(do)1.如果現(xiàn)在不下雨的話，我們就出去野餐了。if it_ not raining, we _ for a picnic. 2.如果他來(lái)這，他就能夠幫助你了。if he _ here, he _ able to help you. 3.如果我是你的話，我就會(huì)帶走他們。if i _ you, i_ them away. 與事實(shí)相反條件從句的謂語(yǔ)形式主句的謂語(yǔ)形式表示過(guò)去情況過(guò)去完成式(had +donewould / could / might / should + have done1.要是當(dāng)初她被邀請(qǐng)的話，她就會(huì)參加這次聚會(huì)了。she _ to the party if she _. 2.今天早上，她要是不叫我的話，我就會(huì)睡過(guò)頭了。if she _ me, i _ this morning. 3.如果你上個(gè)學(xué)期用功些，你就會(huì)在考試中過(guò)關(guān)了。if you _ harder last term, you _ exam.與事實(shí)相反條件從句的謂語(yǔ)形式主句的謂語(yǔ)形式表示將來(lái)情況過(guò)去式 (did)should + do were to dowould / could / might / should +動(dòng)詞原形(do)1.如果你成功，一切就好了。if you _, everything would be all right.if you _, everything would be all right.if you _, everything would be all right.2.明年我要是二十歲，我就會(huì)學(xué)計(jì)算機(jī)課程。if i _ twenty years old next year, i _ the course of computer science. step 2 complete the following 1.如果你昨天問(wèn)他，你現(xiàn)在就知道怎么辦。 if you _ him yesterday, you _ what to do now. 2.如果昨晚下雨，今天會(huì)很冷。 if it _ last night, it _ very cold today. 3.如果我是你，我就不會(huì)錯(cuò)過(guò)昨天晚上的那部電影。 if i _ you，i _ the film last nightin implied conditionals, we use otherwise, or, and phrases beginning with with, without and but for in place of if-clauses. 1.我很忙，否則我可幫助你。 i am busy now, otherwise i _ you the favor 2.要不是你的勸告，我是不會(huì)做這份工作的。 but for your advice，i _ able to do this work 3. 要不是你，我不會(huì)認(rèn)識(shí)他 without you, i _ him.we can put should, were, and had at the beginning of an unreal conditional sentence. in this case , if is not needed any more.subjunctive mood in noun clause 后的賓語(yǔ)從句中謂語(yǔ)動(dòng)詞用should +動(dòng)詞原形。should 可省略 1.i suggested that it _ quicker to travel by train. (be) 2.he insisted that we _ him the news. (tell) 3.he ordered that the students _ the clothes every week by themselves. (wash) 4.she recommended that we _ giving offense. (avoid) 5.he insisted that all of us _ there on time by any means. (be) 6.the teacher suggested that we _ the blackboard after class. (clean) 7. i demand that john _ there at once. (go) 8. we are all for your proposal that the discussion _ put off(be)unreal situations introduced by even if, as if, as though, if only, what if 1. he pretends as if he _ the thing at all, but in fact he knows it very well. 他假裝好象完全不懂那事，其實(shí)他對(duì)那事非常了解。 2. the old man looked at the picture, he felt as though he _ back to time 20 years ago. 那老人看著照片，他覺得仿佛回到20年前的時(shí)光。 3. they talked and talked as if they _ again. 他們談了又談，仿佛他們不會(huì)再相見的樣子。 4.he orders me about as if i _ his wife 他對(duì)我指東指西的，就好像我是他的妻子似的。