小学六年级 一般过去式 语法讲解 教案

教学目标与要求

1，知识目标：能够听、说、读、写动词短语的过去式。

2，能力目标：学生能用句型表述他人在过去某一时间发生的情况或动作。

3，情感目标：使学生学会与他人进行合作、交流。

教学重点

重点掌握大凡过去时的表达方式。

教学难点：重读闭音节动词过去式的变化。

教学步骤及说明

Step 1:warm up

1.T: What do you usually do on the weekend?

S: I usually……(通过师生对话，直接引出词组)

T: What did you do at last weekend?

S: I……

一，概念

表示在过去某个时间里所发生的动作或存在的状态。通常在句子里找到表示过去时间的词或词组。如：yesterday, yesterday morning, yesterdayafternoon,yesterday evening, the day before yesterday, last night,last week, last month, lastyear, a moment ago, just now, two days ago,a week ago, in 1990等。

如：I went to bed at eleven last night.昨晚我11：00睡觉。

二动词过去式的构成规律

（一）规则动词的过去式

1，大凡情况下，在动词原形后面加-ed;

Look--- lookedplay----playedstart--- startedvisit—visited2,以不发音e结尾的动词，在词尾直接加-d;

Live—liveduse---used

3,以“辅音字母+y”结尾的动词，先将y改成i,再加–ed;

Study---studiedtry—triedfly---flied

4,以重读闭音节（即辅音+元音+辅音）或r音节结尾，末尾只有一个辅音字母的动词，要先双写这个辅音字母后，再加–ed。

Stop---stoppedplan---plannedpreferred

(二)不规则动词的过去式

1改变动词中的元音；

Begin--- begandrink---drankcome---cameeat---ateGrow---grewrun---ranknow---knewwin---wonspeak---spoke

Take ---tookwrite ---wroteget---got

2变词尾的-d为-t

Build---builtlend---lentsend---sentspend--spentbend--bent3与动词原形一样；

Cut---cutput---putcost----costhurt---hurtshut---shut4变-ay为—aid(少数动词)

Say---saidpay---paidlay---laid

5采用例外词根；

Sell--- soldteach----taughtbuy----bought

6其他

Am/is ---wasare---werehave/has--- haddo---did二加–ed后的读音方法

1 ed加在清辅音后面读/t/

Finished/-t/help /-t/asked/-t/

2 ed加在浊辅音或元音结尾的，读/d/

Played/-d/lived/-d/enjoyed/-d/

3 ed加在/t/或/d/后面，读/id/

Wanted /-tid/needed/-did/visited /-tid/

过去时练习：写出下列动词的过去式

Is\am______fly___plant_____are_____drink_____Play

______go____make______does_____dance_____Worry______ask____taste______ _ eat_____draw_____Put_____throw______kick_______pass_____do______用所给动词的合适形式填空

1 We_____ (live) in Japan last year.

2 Susan_____(stop) the car on the street yesterday.

3 My mother____(clean) my room and I _____( study) for the English testlastSunday.

4 What____ you_____(do) last night?

5 On Saturday morning I ____(play) football

二用括号内所给动词的合适形式填空

（1）May_____(finish) her homework very late yesterday evening.（2）HanMei_____(bring) her pet to the park that day.

（3）His father______(buy) a new computer for him last week

（4）Miss Du______ (walk) to work every day last term.

（5）We____(move) to Shenyang 8 years ago.

（6）_____ you _________(have) bread for breakfast this morning?（7）She_______(give) me a nice present last night.

（8）The police______(stop) the car and_____(catch) the thief (小偷)just now.（9）Tom ____(carry)water for the old man last Saturday.

（10）Uncle Wang______(come)into the room and______(find) somethingtoeat.

（11）Lily______(study)in the classroom for two hours and then____(leave).（12）Jimmy______(do) a lot today. He______(go) shopping

and_____(cook)supper.

（13）We_____(go) to the cinema last night. The film_____(be)very good.（14）What time ______you________(get) to school this morning?

三句子变化

（一）大凡过去时的大凡疑问句

1.把was, were放在句首，其余位置不变。由Was…?引导的大凡疑问句，肯定答为：Yes,…was.否定回答为：No,…wasn’t由Were…?引导的大凡疑问句，肯定回答为：Yes,…were.否定回答为：No,…weren’t.如：

（1）I was born in Shanghai. ----Were you born in Shanghai?---Yes, I was.(肯定回答)----No, I wasn’t(否定回答)（2）They were in Li Yan’s home last night.----Were they inLi Yan’s home last night?

--Yes, they were.(肯定回答)--No, they weren’t(否定回答)

2.在行为动词的句子中，要用助动词did来引导，其余的语序不变。要注意的是，要把行为动词的过去式改为原形。肯定回答为：Yes,…did否定No,…didn’t.如：John played computer games last night.---Did John playcomputer gameslast night?

Yes, he did.No,he didn’t