教学过程一、课堂导入时态在高考中,单选会考1至2题,完形填空里面对副词的考查也是比较多的,所以也是需要好好掌握的语法点。
二、复习预习复习上一单元的知识点之后,以达到复习的效果。
然后给学生一些相关的单选或其他类型题目,再老师没有讲解的情况下,让学生独立思考,给出答案与解释,促进学生发现问题,同时老师也能发现学生的盲点,并能有针对性地进行后面的讲课。
三、知识讲解知识点1:现在完成时:构成:主语+ have/has + 动词的过去分词用法:1)过去发生的某一动作对现在造成的影响或结果,句中常有already, just, never, ever, lately, recently, , in the past+一段时间,so far等状语2)、从过去开始,持续到现在的动作或状态3)、用在时间、条件从句中,表示从句动作先于主句动作之前完成4)、“最高级+名词”或“It is the + 序数词+ time”后的定语从句中。
5)、应用现在完成时应注意:瞬间动词用于完成时表示一个动作的结束,不能和“for…”或“since…”连用,但它们的否定形式可以连用。
如:We have not heard from him for ten days.我们已经十天没他的消息了。
另外,如果把瞬间动词转变成相应的持续动词,就可和“for…”或“since…”连用。
知识点2:现在完成进行时:构成:主语+ have/has + been +动词的现在分词用法:表示动作从过去一个时间开始,一直延续到现在,强调在此阶段时间里,动作一直在进行。
⑴、过去开始而且现在仍在进行的动作⑵、过去开始,现在刚刚停止的动作⑶、现在看到其直接结果的动作知识点3:过去完成时:构成:主语+ had + 动词的过去分词用法:1)、表示过去某时间或动作之前已发生或完成的动作。
2)、表示从过去某时间开始,持续到过去另一时间的动作或状态,往往和for, since引导的短语或从句连用。
3)、用于句型:It was the +序数词+ time that…该句型表示到“was”时已是第几次做某事,即在“was”前已做过某事几次,因此该句在时间上体现“过去的过去”,所以应用过去完成时。
4)、用于句型:It was + 时间段+ since…该句型表示到自从做某事以来已有多长时间,即在这个(过去)时间段之前已做某事,因此该句型在时间上体现“过去的过去”,应用过去完成时。
They asked me to have a drink with them. I said that it was at least ten years since I had enjoyed a good drink.5)、过去没有实现的想法、希望和打算,即“本打算”We had intended to see you, but we weren’t free.6)、用于句型:hardly\scarecely…when(before)…, 及no sooner…than…“一…就…”Hardly had I got home when the telephone rang.知识点4:将来完成时:构成:主语 + shall/will + have +动词的过去分词用法:表示未来某一时间之前将完成的动作。
(2011·江苏卷)23.-----Tommy is planning to buy a car.----I know .By next month ,he__enough for a used one.A.saves B . saved C.will save D.will have saved⒒将来进行时:构成:主语 + will + be + 动词的现在分词用法:⑴、表示在将来某时刻或某阶段正在进行的动作⑵、有时可表示预计即将发生或势必要发生的动作四、例题精析【例题1】He was unhappy when he sold his guitar. After all, he ______ it for a very long time.A.has hadB. had hadC. hasD. Had【答案】B【解析】考查动词时态。
本题基础时态为一般过去时,他演奏吉他很长时间是发生在他卖(sold)之前,故用过去完成时态。
【例题2】— Oh no! We’re too late. The train _______.— That’s Ok. We’ll catch the next train to London.A.was leavingB. had leftC. has leftD. has been leaving【答案】C【解析】考查动词时态。
根据语境“我们太晚了”及后句“没关系。
我们可以赶下一趟火车去伦敦”,可知火车已经离开,对现在造成影响,故使用现在完成时态。
【例题3】When I first met Bryan I didn’t like him, but I ___ my mind.A. have changedB. changeC. had changedD. would change【答案】A【解析】考查动词时态。
根据句意:我第一次见到Bryan时我不喜欢他,但是现在我已经改变我的想法了。
【例题4】During the last three decades, the number of people participating in physical fitness programs ______ sharply.A.was increasingB. has increasedC. had increasedD. will be increasing【答案】B【解析】考查动词时态。
根据时态标志词during the last three decades,可知使用现在完成时态,选B。
五课堂运用1 Shakespeare’s play Hamlet _______ into at least ten different films over the past years.A. had been madeB. was madeC. has been madeD. would be made【答案】C【解析】考查动词时态。
根据此句标志词over the past years应使用现在完成时态。
故选C。
2-The girl has a great interest in sport and ______ badminton classes twice a week over the last three years. A. took B. is taking C. takes D. has been taking【答案】D【解析】考查动词时态。
根据句中标志词over the last three years可知答案为D3 — Have you heard about the recent election?— Sure, it ________ the only thing on the news for the last three days.A. would beB. isC. has beenD. will be【答案】C【解析】考查动词时态。
根据句中标志词for the last three days可知应用现在完成时态,选C。
4 —What about your self-drive trip yesterday?—Tiring! The road is being widened, and we _______ a rough ride.A.hadB. haveC. would haveD. have had【答案】A【解析】考查动词时态。
根据句意,我们昨天的自驾旅行是一次颠簸的旅行。
故答案选过去时态。
5He was unhappy when he sold his guitar. After all, he ______ it for a very long time.A. has hadB. had hadC. hasD. ha d【答案】B【解析】考查动词时态。
本题基础时态为一般过去时,他演奏吉他很长时间是发生在他卖(sold)之前,故用过去完成时态。
6 — Oh no! We’re too late. The train _______.— That’s Ok. We’ll catch the next train to London.A. was leavingB. had leftC. has leftD. has been leaving【答案】C【解析】考查动词时态。
根据语境“我们太晚了”及后句“没关系。
我们可以赶下一趟火车去伦敦”,可知火车已经离开,对现在造成影响,故使用现在完成时态7 -When I first met Bryan I didn’t like him, but I_____my mind.A. have changedB. changeC. had changedD. would change【答案】A【解析】考查动词时态。
根据句意:我第一次见到Bryan时我不喜欢他,但是现在我已经改变我的想法了。
8During the last three decades, the number of people participating in physical fitness programs ______ sharply. A. was increasing B. has increased C. had increased D. will be increasing【答案】B【解析】考查动词时态。
根据时态标志词during the last three decades,可知使用现在完成时态,选B。
9Frank_________ London by train which _______ at 8:30 next morning.A.is leaving for will leaveB. is leaving for; leavesB.C. will leave for; will leave D. leaves for leaves【答案】B【解析】试题分析:考查将来时的表达法。
现在进行时代替将来时表示按照计划安排要发生的事情。
用一般现在时代替将来时表示按照机场,车站的时间表要发生的事情。
10 She ______ someone, so I nodded to her and went away.A.phonedB. had phonedC. was phoningD. has phoned【答案】C【解析】句意:她正在和一个人打电话,于是我向她点了下头便走了。