Unit 11 How was your school trip?Section A Grammar Focus -3b 课件(共13张PPT)

(共13张PPT)
Unit 11
Unit 11
How was your school trip
Section A 2
Grammar focus - 3b
一般过去时
知识结构
构成
用法
常用时间
动词的过去式
1. 表示过去某个时间发
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。
yesterday
last night/week/ time..
… days ago
on Sunday morning
一般过去时
am/is →was are →were
陈述句：
I am fine. → I was fine.
You are lazy.→ You were lazy.
He is at home. → He was at home.
否定句：I wasn't fine.
You weren’t at home.
疑问句: Were you lazy
Yes, I was./No, I wasn't.
Was he at home yesterday
Yes, he was./No, he wasn’t.
系动词be的过去时：
陈述句：
I go to school. → I went to school.
She goes to school. → She went to school.
否定句:
I don’t go to school today. → I didn’t go to school.
She doesn’t go to school today. → She didn’t go to school.
一般疑问句：
Do you go to school → Did you go to school
Yes, I do./No, I don’t. → Yes, I did./No, I didn’t.
Does she go to school → Did she go to school
Yes, she does./ → Yes, she did./
No, she doesn’t. → No, she didn’t.
sb. did sth. (主语+动词过去式)
sb.(主语) didn't do(原形) sth.
Did sb.(主语) do(原形) sth.
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 dance live danced
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 shop stopped
shopped
结尾是“辅音字母+y”的动词，先变“y”为“ i”再加-ed study worry studied
worried
规则动词过去式的构成
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 / it / /id/ needed /'ni:did/
清念 /t/, 元浊/d/;
/t/ /d/ 之后念/id/
go
come
get
ride
do
is
are
have
eat
buy
see
记住下列不规则动词的过去式：
went
came
got
rode
did
was
were
had
ate
bought
saw
3a Here is Jim’s and Bill’s letters. Let’s help them to complete the letters.
Dear Bill,
How ___ (is) your school trip yesterday ___ (Do) you ___ (go) to the zoo ___ (do) you take any photos ___ (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
Did
see
went
was
昨天
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 about 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
It got very cloudy and we worried it would rain.
I am bored. 我很无聊。
I get bored. 我(开始)感到无聊
I am popular. 我很受欢迎。
I get popular. 我(开始)受欢迎。
It is cloudy. 多云。
It gets cloudy. (开始变得)多云。
be + adj. 强调状态
get + adj. 强调从无到有
It got very cloudy and we worried it would rain.
we worried. 我们很担心。
It would rain. 要下雨了。
we worried (that) it would rain. 我们担心要下雨。