初中英语人教版七年级下册微课课件

A: What did ___ you do yesterday? B: I _____ went to the movie.
A: What did ___ you do last weekend? B: I did ___ my homework.
What did you do ___ last weekend? We ____________________ visited the fire station. How was ___ your trip last weekend? It was boring. do last weekend? What did they ___ Theypicked ______________________ some strawberries. How were ____ the strawberries? They were delicious.
地点 Where did she work last year?
主语 Who worked in a hospital last year?
every day yesterday
• I get home at 5:00 every day. I got home at 5:00 yesterday. • Jack sees a movie every day. Jack saw a movie yesterday. • She buys lunch in the shop every day. She bought lunch in the shop yesterday. • There are many people in our school every day. There were many people in our school yesterday.
7.你看见奶牛了吗？
是的。我看见了很多。 8.你骑马了吗？
没有。但是我给奶牛挤奶了。
7. Did you see any cows? Yes, I did. I saw quite a lot. 8. Did you ride a horse? No, I didn’t. But I milked a cow.
What did they do on the farm? How was their school trip?
What did he do on the farm? He rode a horse. Did he ride a horse? Yes, he did.
Did he milk a cow? Yes, he did. He milked a cow.
Did they pick any strawberries on the farm? Yes, they did. How were the strawberries? They were delicious. Were the strawberries good? Yes, they were. No, they weren’t. How was their school trip? It was great.
What did … do yesterday? They/He/She…
go for a walk went for a walk
milk a cow milked a cow
ride a horse rode a horse
talk with a farmer talked with a farmer
预习检测
1.v.挤奶 2.n.奶牛 3.给奶牛挤奶 4.n.马 5.骑马 6.v.喂养；饲养 7.喂鸡 1. milk 2. cow 3. milk a cow 4. horse 5. ride a horse 6. feed 7. feed chickens rode fed milked
8.n.农民；农场主
3. 实义动词的变化： 分规则变化和不规则变化。
构成规则 一般在动词原形末尾加-ed 结尾是e的动词加-d 末尾只有一个辅音字母的重读闭音节 词，先双写这个辅音字母，再加-ed 结尾是“辅音字母+y”的动词，先变 “y”为“ i”再加-ed
原形 work play hope live stop trip study worry
知识结构 构成
一般过去时 动词的过去式 1. 表示过去某个时间或 某一时间内发生的动作 或存在的状态。 2. 表示过去经常或反复 发生的动作。 1. yesterday/last night two days ago/in 1990
用法
时间状语
2. often/always
一般过去时的两大法宝: 1. 表示过去的时间状语 2. 动词的过去式
法宝 1.常用时间状语
yesterday the day before yesterday
一般过去时的 判断标志词
just now
yesterday morning ( afternoon / evening/…) last week（month / year / winter/…) two days ( an hour /a week /three years )ago in 1990 in 2008… a moment ago
过去式 worked played hoped lived stopped tripped studied worried
注：动词过去式不规则变化，需逐个记忆。书141页
规则动词变过去式的发音规则
口诀：清对清，浊对浊，t, d后面读/id/
清对清，以清辅音结尾的动词后的-ed读/t/， 浊对浊，以浊辅音或元音结尾的动词后的-ed读/d/， 以t, d结尾的动词后面的-ed读/id/
快速说出下列动词怎样变成过去式。 1.watch- watched 2. visit- visited 3. playplayed
4. live-
lived
5. move- moved 6. decide- decided
cried
7. study- studied 8. copy- copied 9. cry-
Did he ride a horse? No, he didn’t. Did he feed chickens? Yes, he did. He fed chickens. Did he go to the zoo? No, he didn’t. He went to a farm. Did he see any cows? Yes, he did. He saw quite a lot.
将一般现在时改为 一般过去时
1. I got home at 5:00 yesterday. Did you get home at 5:00 yesterday? Yes, I did. No, I didn’t. 变成一般疑问句并作 2. Jack saw a movie yesterday. 肯定回答和否定回 Did Jack see a movie yesterday? 答 Yes, he did. No, he didn’t. 3. She bought lunch in the shop yesterday. Did She buy lunch in the shop yesterday? Yes, she did. No, she didn’t. 4.There were many people in our school yesterday. Were there many people in our school yesterday? Yes, there were. No, there weren’t.
10. stop- stopped 11. plan- planned12. drop- dropped 13. am/is- was 16. putput 14. go17. get-
went
got
15. do-
did
18. take - took
系动词 am /is →wasbe的过去时： are →were
zxxkw
行为动词的一般过去时:
特殊疑问句：特殊疑问词+did +主语+动词原形+其他？
她在医院工作。
She works in a hospital.
她去年在一家医院工作。She worked in a hospital last year.
时间 When did she wrk in a hospital?
肯定句：主语+ was/were +其他. 否定句：主语 + wasn’t /weren’t+其他. 一般疑问句：Was/were+主语+其他？ 肯定回答： Yes, 主语 + was/were. 否定回答： No, 主语+ wasn’t/weren’t.
zxxkw
特殊疑问句：特殊疑问词+was/were+主语+其他？
What did you do last month?
I went ____ to the countryside.
was the countryside? How ____ It was beautiful.
Did you go to the zoo? ____
No, I didn’t.
Whatdid ___ they do 3 days ago? They had __________ a party with their friends. How was ___ their party? It was exciting.
zxxkw
feed chickens fed chickens
take some photos took some photos
Look at the picture. This is a farm. Last week Carol and his classmates had a school trip. They went to the farm.
9.adv.相当；完全 10.许多
8. farmer
9. quite 10. quite a lot ( of…)
预习检测
1.去散步
2.给奶牛挤奶
3.骑马 4.喂鸡 5.和农民交谈 6.照一些相片
1. go for a walk 2. milk a cow 3. ride a horse 4. feed chickens 5. talk with a farmer 6. take some photos
我现在在家了。 我昨晚在家了。
I am at home now. I was at home last night .
时间 When were you at home?
地点 Where were you last night?
主语 Who was at home last night?
肯定句：主语+动词过去式+其它 I go to the movie. →I went to the movie. 否定句：主语+助动词didn’t+动词原形+其它 I don’t go to school. →I didn’t go to school. 一般疑问句：Did +主语+动词原形+其它? Does he have breakfast? →Did he have breakfast? Yes, he does./No, he doesn’t. Yes, he did./No, he didn’t.
法宝2.动词的过去式
动词过去式
规则变化
不规则变化
口诀：一加ed，二加d，三要双写， 四注意，改y为i加ed，特殊形式特殊记。
1. 动词be的变化：
am is
was
are
were
2. 助动词do的变化： do→ did (在过去时里助动词did没有人称和数的变化) 如：Did you play soccer yesterday? Did he play soccer yesterday?
1a Match the phrases with the pictures. b went for a walk e milked a cow a fed chickens c rode a horse talked with a farmer f took some photosd