Unit 1 The secrets of happiness Grammar课件(共19张PPT)外研版（2024）七年级下册

(共19张PPT)
Unit 1 Grammar---simple past tense
一般过去时
一般现在时：表达经常发生的情况
时间标志词every day、often、always、usually.....
be动词（is、am、are）
助动词（do、does）
其他动词（第三人称单数+s...）
结构：主语+动词+宾语
The boy usually gets (get) to school early
一般现在时
用be动词的正确形式填空
1.China ____ a big country.
2. We _____ in the classroom.
3.Her mother ____ an English teacher.
4.Where ____ you from
5.It ____ a beautiful cat.
6.I ___ not from Japan. I come from Sweden.
is
are
is
are
is
am
I am a student. I study every day.
She is a student. She studies every day.
We often study at home.
如何表达自己什么时候出生？
I was born in Tianjin.
She was born in Hebei.
We were born in China.
They were born in the same year.
They were born in Beijing.
一般过去时
一般过去时
am/is------was
I was born in Tianjin.
She was born in Hebei.
We were born in China.
They were born in the same year.
They were born in Beijing.
are-----were
过去式
过去式
原形 am is are
过去式 was were
过去式否定形式 was not were not
否定形式缩写 wasn't weren't
1.be动词变化规则
不止表达出生时be动词用过去式，
只要是表达过去的状态、过去的特征、过去的行为等，就需要使用一般过去时。
昨天做我的作业花费了三个小时。
It took three hours to do my homework.
2.定义：表示过去发生的事情或存在的
状态，特征，行为。
3.时间标志词：
yesterday（昨天），last week（上周），
last month（上月），last year（去年）
in the past（在过去）
肯定句：I was born in Tianjin.
否定句：I wasn't born in Tianjin.
一般疑问句：Was I born in Tianjin
Were you born in Tianjin
肯定回答：Yes，I was.
否定回答：No，I wasn't.
肯定句：They were born in Tianjin.
否定句：They were not(weren't) born in Tianjin.
一般疑问句：Were they born in Tianjin
Were they born in Tianjin
肯定回答：Yes，they were.
否定回答：No，they weren't.
4.单数用was 复数用were you用were
5.其他动词过去式变化规则
① +ed， work-worked ，play-played
② 不发音e结尾+d， live-lived ，move-moved
③辅音+y，变y为i+ed， study-studied
④重读闭音且辅音字母结尾， 双写+ed，stop-stopped，
plan-planned
⑤不规则，i-a，begin-began，give-gave
i-o，drive-drove，write-wrote
e-o，get-got， forget-forgot
1. It a small village then.
A was B were C is D are
2. They in the country in 1990.
A is B were C was D are
3. I born in Beijing
A Is B Were C Was D Are
Complete the sentences with the correct form of be.
3
Complete the sentences with the correct form of be.
3
Complete the sentences with the correct form of the word and expressions from the box.
4
1. I born in Tianjin.
A wasn't B weren't C isn't D aren't
2. She born in the country.
A is B were C was D are
3. you born in Beijing
A Is B Were C Was D Are
( )1. —Where ________ you born
—In a small town.
A. was B. were C. be D. are
( )2. —Were you at home yesterday
—No, I________. I was ________ school.
A. wasn’t; at B. wasn’t; in
C. weren’t; in D. weren’t; at
( )3．—Were your parents at work yesterday —________.
A．Yes, they wasn't B．No, they were
C．Yes, they were D．No, they wasn't
B
A
C