Unit 11 How was your school trip? Section A (Grammar Focus-3b) 课件(共23张PPT) 2023-2024学年人教版七年级英语下册

(共23张PPT)
UNIT 11　
How was your school trip？
Section A (Grammar Focus-3b)
Teaching Objectives(教学目标)
To learn to describe the past events using the past simple tense.
（学会用一般过去时描述过去发生的事）
To master the simple past of regular and irregular verbs.
（掌握动词过去式的规则变化和不规则变化）
To develop the students’ abilities of independently analyzing, problem solving and summarizing.
（提高学生独立分析、解决问题、归纳总结的能力）
4. To learn how to cooperate with others while participating in the group work actively.
（能积极、主动参与小组合作，能与他人合作解决问题）
What did Carol do on her school trip Fill in the chart.
What did Carol do on her school trip
went to a farm
milked a cow
…
What did she do just now
She fed the chickens.
I saw some chickens.
Did you see any chickens
Yes, I saw quite a lot.
What did he do just now
He milked the cow.
Did he ride a horse
No, he didn’t.
But he milked a cow.
Grammar Focus
How was your school trip It was great!
Did you go to the zoo No, I didn’t. I went to a farm.
Did you see any cows Yes, I did. I saw quite a lot.
Did Carol ride a horse No, she didn’t. But she milked a cow.
Were the strawberries good Yes, they were. /No, they weren’t.
一般过去时
一般过去时可以表示过去某一时间或某一段时间发生的动作或存在的状态。
动词过去时的变化规则：
1. 一般情况下， 在动词原形末尾加-ed ;
2. 结尾是字母-e 的动词加-d;
3. 结尾是“辅音字母+y” 的动词，变y 为i 再加-ed;
4. 重读闭音节结尾，双写动词尾辅音字母再加- ed。
一般过去时的用法
在一般过去时中，be动词 am 和 is要改为was， are改为 were;
2. 和一般现在时一样，一般过去时中动词be在构成疑问句时，把 were或was放在主语前面,句尾加问号; 构成否定句时，在was 或were 后面加 not;缩写成 wasn’t 或 weren’t .肯定回答和否定回答时态要与问句中的时态一致.
go
ride
do
is
are
have
eat
buy
see
写出下列动词的过去式, 找出规则动词过去式的构成。
pick
visit
watch
climb
study
worry
play
live
stop
went
rode
did
was
were
had
ate
bought
saw
picked
visited
watched
climbed
studied
worried
played
lived
stopped
规则动词
不规则动词
规则动词过去式的构成
构成规则 原形 过 去 式
一般在动词原形末尾加-ed work play worked
played
结尾是e的动词加-d hope live hoped
lived
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 stop trip stopped
tripped
结尾是“辅音字母+y”的动词，先变“y”为“ i”再加-ed study worry studied
worried
规则动词过去式词尾-ed的读音
读音规则 读 音 例 词
在浊辅音和元音后面 /d/ moved /mu:vd/
在清辅音后面 /t/ passed /pa:st/
在t, d 后面 /id/ needed /'ni:did/
清念 /t/, 元浊/d/;
/t/ /d/ 之后念/id/
am(is) →was are →were
肯定句：He was at home yesterday.
否定句：He wasn’t at home yesterday.
疑问句：Was he at home yesterday
Yes, he was./No, he wasn’t.
系动词be的过去时：
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 today. →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.
行为动词的一般过去时:
every day yesterday
I get home at 5:00 every day.

Jack sees a movie every day.

She buys lunch in the shop every day.

There are many people in our school every day.

I got home at 5:00 yesterday.
Jack saw a movie yesterday.
She bought lunch in the shop yesterday.
There were many people in our school yesterday.
I got home at 5:00 yesterday.
Jack saw a movie yesterday.
She bought lunch in the shop yesterday.
There were many people in our school yesterday.
Did you got home at 5:00 yesterday
Yes, I did. No, I didn’t.
Did Jack see a movie yesterday
Yes, he did. No, he didn’t.
Did She buy lunch in the shop yesterday
Yes, she did. No, she didn’t.
Were there many people in our school yesterday
Yes, there were. No, there weren’t.
变成一般疑问句并进行肯定和否定回答
Dear Bill,
How _____ (is) your school trip yesterday _____(Do) you _____ (go) to the zoo _____ (Do) you _____ (see) any interesting animals I _____ (go) to the zoo last year and it _____ (is) a lot of fun.
Jim
was
Did
go
Did
see
went
was
Complete Jim’s letter on the left and Bill’s reply on the right.
3a
Dear Jim,
My school trip _____ (is) great! We_____ (have) so much fun! We _____ (go) to Green Park. We ________ (climb) the mountains there and _____ (see) a lot of flowers. We _____ (eat) our lunch under some trees and ______ (play) some games after that. But at two o’clock, it _____ (get) very cloudy and we _______ (worry) it would rain. Luckily, it _______ (do not), and the sun _____(come) out again!
Bill
was
had
went
climbed
saw
ate
played
got
worried
didn’t
came
Make up a story. Each student adds a sentence.
3b
Last week I visited my aunt’s house.
The weather was beautiful.
We went fishing.
Groupwork
Last week I visited my aunt’s house.
_______________________________
_______________________________
_______________________________
_______________________________
Make up a story. Each student adds a sentence.
The weather was beautiful.
We went fishing.
I. 用适当的词填空
1. How ___ your school trip It was great.
2. How _____ you yesterday
3. Today is Monday. Yesterday ___ Sunday.
4. What ___ you do the day before yesterday
____ you ride a horse last week
was
were
was
did
Did
Exercise
II. 汉译英
1. 他上周在农场骑马。
2. 他上个月爬山了。
3. 他一小时前喂了小鸡。
He rode a horse on the farm last week.
He climbed the mountain last month.
He fed chickens an hour ago.
4. 你昨天去了动物园吗？没有，我去了农场。
5. 你在农场看到一些奶牛吗？看到了，看到了相当多地奶牛。
Did you go to the zoo No, I didn’t. I went to the farm.
Did you see any cows Yes I did. I saw quite a lot (of cows ).
归 纳
课堂小结
Unit 11　How was your school trip
Section A (Grammar Focus-3b)
一般过去时知识结构:
1. 系动词和一般过去时
am(is) →was　are →were
①陈述句: He was at home yesterday.
②否定句: He wasn’t at home yesterday.
③疑问句: Was he at home yesterday
Yes, he was. /No, he wasn’t.