初中英语牛津译林版七年级下册Unit 5 Amazing thingsGrammar教案及反思
展开【教学目标】
1.了解掌握行为动词过去式的构成,了解一般过去时的结构和用法;
2.根据情境正确使用一般过去时谈论过去的事件。
【预习导学】
1.写出下列单词的意思,并且熟记他们。
1、3天前 _____________ 2、前天 ________________
3、昨天 ________________ 4、去年 _________________
5、上周 _____________ 6、在5岁时 _________________
【课堂合作探究】
1.这些词想变身,你能把他们变成-ed形式吗?
search__________ answer__________ play__________
kick__________ lve __________ carry__________
start__________ use__________ chat__________
◆回头看看你所变化后的词尾,你发现规律了吗?
___________________+ed, 如:walk________
_________________ +d, 如:mve________
___________________ -y+ied 如:study_______
___________________ 双写________________+ed, 如:stp________
◆动词过去式的变化并不都是规则的,也有不规则的,看:
不改变,如:cst ---cst put---- put let---let
改变元音字母,如:cme-- came write --wrte ring--rang knw –knew
改变辅音字母,如:make-- made spend --spent send --sent build—built
改变元音和辅音字母,如:d--did see---saw have--had find---fund
刚才的不规则动词过去式变化你都记住了吗?挑战一下吧
g_________ get_________ give_________ take_________
spend_________ see_________ have_________ tell_________
做好了吗?赶快完成P62 Part A
行为动词过去时的否定句和一般疑问句是如何构成的呢?
Can yu wrk ut the rule?
否定句:______ +动词原形…, did nt = ___________
一般疑问句:_______ + (主语)+ 动词原形… ?
Yes,主语+_______ /N,主语+_______
理解吗?来实践一下吧,打开书P62,完成part C Millie 和Daniel的对话
一般现在时的结构
行为动词过去时的否定句和一般疑问句是如何构成的呢?
否定句:______+动词原形…,did nt = ___________
一般疑问句:_______+ (主语)+动词原形…?
Yes,主语+_______ /N,主语+_______
1).________ yu ________ (finish) yur hmewrk yesterday?
2).I ________ (eat) sme eggs and bread in this mrning.
3). Her mther __________ (nt give) the girl any present.
4). _______ yu ______ (d ) yur husewrk last night?
5). What _________ yu _________ (draw) n that paper just nw?
二、一般过去时的用法:
a. 表示过去的动作或状态,常和明确的过去时间状语连用,如:yesterday, last week, three days ag, in 1998等,或与由when引导的从句。
eg. I saw him yesterday.
She bught the bike tw years ag.
He was there just nw.
Where did yu live when yu were yung?
b. 也可以表示过去某一段时间内经常或反复出现的动作。句子中常带有every day, ften, usually, always, smetimes 等时间状语。
如:When I studied in the university, I read alud every mrning.
In the past few years I usually went turing during my summer vcatins.
在过去的几年里,每逢暑假我总是出去旅游。
c. 也可以用“used t +动词原形”表示过去经常或反复的动作。
如:We used t get up early. 我以前总是早起。(意指现在不早起了)
【课后拓展】
一、用所给动词的适当形式填空:
1. Last year, Mr Li______________(teach) us English.
2.They are surprised_______________(hear) the nise.
3.Every mrning, the ld man_____________(take) his dg ut fr a walk.
4. He _________________(nt find) her bk just nw.
5. The earth______________(mve) arund the sun.
6.He culd_____________(ride) a bike last year.
7.It______________(rain) tmrrw.
8.Dn’t yu remember that nw? I ____________(tell) yu everything yesterday evening.
二、选择填空:
( )1. He ften_______up at 5:30, but he _______ up at 6:00 yesterday.
A. gets; gt B.gets; gets C. gt; gets D. get; get
( )2.—When _______yu return the magazine? –Three days______.
A. will; ag B. did; ag C. will; mre D. did; befre
( )3.He went______yesterday and ______sme apples.
A. shpping; bught B. shpped; bught C. shp; bught D. shpping; buy
( )We ______English lessns n Saturday mrning.
A. dn’t have B. haven’t C. aren’t have D. n have
( )5. What abut _______ ftball?
A. play B. playing C. t play D. played
( )6. I ______ sme bread and milk______ breakfast this mrning.
A. have; fr B. had; fr C. has, with D. had; with
【能力提升】用词的适当形式填空
A week ag, Kitty and Ben _________ (be) in the cuntryside. At first, the wind _________ (blw) lightly. The leaves ___________ (blw) slightly in the wind. They ________ (fly) their kite happily in the gentle breeze. Suddenly, the wind ________ (becme) strnger. The cluds in the sky _______ (mve) quickly. Leaves ________ (fall) frm trees. The string n Ben’s kite _________ (break). The sky became dark. Kitty and Ben ________ (g ) hme immediately. Kitty and Ben ________ (stay) at hme. They __________ (watch) TV. The wind became much strnger. It _________ (blw) fiercely(猛力的). It became a typhn. Trees fell dwn. Ships and bats __________ (sink) in the big waves. The typhn _______ (pass) quickly. The wind became gentler. The big clean-up ________ (begin) immediately. Kitty and Ben went utside again.
【学习质疑与反思】_______________________________________
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