北师大版高中英语导学案 班级: 姓名:
课题
Unit2 Heroes Lesson3Present perfect and past simple (review)
主备人
课型
Grammar
审核人
时间
领导签字
学习
目标
To master the use and difference between the present perfect and the past simple.
To be able to put what you have learned into practice.
导学过程
笔记
【课前预习】5min 翻译句子(注意时态)
我已经吃过午餐了。
你没尽自己最大的努力去做这件事。
你昨天晚上看这个比赛了吗?
她已经整理过她的房间了。
你曾经去过美国么?
【课堂学习研讨】20min
现在完成时
(1)现在完成时的构成
肯定式:have/has + 动词的过去分词
否定式:haven't/hasn't + 动词的过去分词
(2)现在完成时的用法
①表示过去发生的某一动作对现在造成的影响或结果。
She ___________________ (phone) me about the theft.
她已经给我来电话说过有关偷窃的事了。
②表示发生在过去、持续到现在的动作或状态,往往和表示一段时间的状语连用。
I _________________ (see) her recently.我近来没有见到她。
[学法点拨】
现在完成时的标志词有:already已经;yet已经;just刚刚;ever曾经;____________最近;lately最近;________________到目前为止
Despite the previous rounds of talks, no agreement has been reached so far by the two sides.尽管以前进行了多轮的会谈,但到目前为止双方尚未达成任何协议。
③表示说话之前发生的动作。这种动作也许发生过一次.也许发生过多次。常用的标志词有never,ever,once,twice,before等。He has never been abroad,他从未出过国。
④在时间或条件状语从句中,常用现在完成时代替将来完成时,表示将来某个时刻之前已经完成的动作。
I will give my opinion when I have read the book through.
我读完了这本书就会告诉你我的意见。
【词语辨析】have been to与have gone to
have _______ to到过某地(现在已经回来了)
Have _______ to去了某地(现在不在这里)
He has been to Shanghai他去过上海。(已回来了)
He has gone to Shanghai.他去了上海。(现在不在这里)
-般过去时
(一)构成和句式
1.构成:主语+动词过去式或be (was, were)。
2.句式:否定句把not加在did或be后,疑问句把did或be提到主语前。
_________ you watch the football match yesterday?
你昨天看足球比赛了吗?
(二)用法
>(1)表示过去某一时间发生的动作或存在的状态,常与表示过去的时间状语连用。
I visited the Great Wall ______________________.
一个月以前我参观了万里长城。
>(2)表示过去一段时间内经常性,习惯性发生的动作或存在的状态。
We sometimes ________________ swim last summer.
去年夏天,我们有时去游泳。
>(3)表示过去相继发生的一系列的连续动作。
He got up, washed his face, and ____________ school by bus.
他起床,洗脸,乘公交车上学去了。
>(4)有些情况发生的时间没清楚地表明,但实际上是过去发生的,应使用一般过去时。
The fire broke out during the night.
大火发生在夜间。
>(5)追忆逝去的人或事,常用一般过去时。
Lei Feng set a good example to the people throughout the world.
當锋为全世界的人们树立了一个好榜样.
>(6)在虚拟语句中表示现在或将来的情况,常和would, could等连用。
If I had time, I would go and visit you.
如果我有时间会去看望你的。
>(7)在时间和条件状语从句中,常用一般过去时代替过去将来时。
Mavis said she would come if l promised to wait for her.
梅维丝说如果我答应等地,地会来的。
[误区警示]
这一点要联系在含有时间或条件状语从句的主从复合句中“主将从现”的用法,即当主初为一般将来时时,从句往在用一般现在时代替一般将来时。
现在完成时与一般过去时的区别
时态 用法 注意:谓语动词是非延续性动词时。
现在完成时 发生在过去的动作对现在造成的影响或结果 肯定式:不与for短语及since短语(从句)连用。否定式:可以与for短语及since短语(从句)连用。
一般过去时 过去的动作或状态,与现在无联系
I ___________ in London for two years.
我在伦敦住过两年。(现在不在伦敦)
I _____________________ in London for two years.
我在伦敦已住了两年了。(现在还在伦敦)
三.(小组合作巩固练习)
1. Complete this interview with an English footballer. Put the verbs in brackets in the Present Perfect or Past Simple.
A: Have you ever played abroad before?
B: Yes,I have.Ⅰ(1)_________(play) for Real Madrid between 1996 and 1997.
A:(2) ____________ you ____________ (like) it?
B: It was OK, but I (3)_____________ (not enjoy) the weather very much! It was too hot!
A: How many goals (4)____________ you________________(score) this season?
B: Only five. But we (5)____________________ (not play)many games yet. But I'm happy because some good players (6)____________(join) the team. Last month we (7)____________(buy) a fantastic New Brazilian player.
2.单句语法填空(自我检测,小组展示)
(1) The brilliant athlete has already__________ ( make) amazing achievements.
(2)The basin_____________ (be) useless since two days ago.
(3)The big firms___________ (compete) in price for half a year.
(4) Ted_____________ (explore) the remote valley many times.
(5) He will do volunteer work in the nearby community as soon as he _________________(finish) his homework.
(6) Danny____________ (work) hard for long to realise his dream and now he is popular.
(7) By the time he realises he_____________ (walk) into a trap, it'll be too late for him to do anything about it.
(8) So far this year we___________ (see) a fall in house prices by between 5 and 10 percent.
(9)He ___________(suffer) great pain last year because of lung cancer.
(10) Scientists have many theories about how the universe __________(come) into being.
课后
总结
课前预习
1.I have already had lunch.
2.You didn’t try your best to do it.
3.Did you watch games last night?
4.She have tidied her room.
5.Have you been to America?
课堂学习研讨
② has phoned
② have never seen
学法点拨recently ,so far
词语辨析been, gone
一般过去时
2.Did
(1)A month ago, (2)went to(3)went to
现在完成时与一般过去时的区别
lived, have lived
(小组合作巩固练习)
1. played2.Did ,like3.didn’t enjoy4.have,scored5.havenot played6.joined
7.bought
2.1.made2.has been3.have competed4.has explored5.finished6.worked7walks8have seen9suffered10came