内容正文:
北师大版英语七下Unit5语法讲解及习题
There was/were、一般过去时(Past simple)
一、There was/were(表过去存在)
(一)核心用法
用于描述过去某地存在/不存在某物或人,是 there be 句型的过去式。
(二)句子结构
句型
结构
例句
肯定句
There was/were + 名词 + 地点
There was a sweet shop near our home. (我家附近曾有一家小甜品店。)
There were many bicycles on the street. (街上曾有很多自行车。)
否定句
There wasn't/weren't + 名词 + 地点
There weren't many tall buildings then. (那时没有很多高楼。)
There wasn't a library in our school. (我们学校以前没有图书馆。)
疑问句
Was/Were there + 名词 + 地点?
Was there a pool in the school? (学校里以前有游泳池吗?)
Were there any students in the lab? (实验室里以前有学生吗?)
(三)be动词的搭配
单数名词/不可数名词 → was
There was a little shop.(曾有一家小店。)
复数名词 → were
There were many cars.(曾有很多汽车。)
二、一般过去时(Past simple)
(一)核心用法
用于描述过去发生的动作或存在的状态,常与 yesterday, last week, in 1990, at the age of 5 等过去时间状语连用。
(二)句子结构
句型
结构
例句
肯定句
主语 + 动词过去式
I watched a tennis game with my parents. (我和父母一起看了一场网球赛。)
He won a match for the first time. (他第一次赢得了比赛。)
否定句
主语 + didn't + 动词原形
I didn't win the match. (我没有赢得那场比赛。) They didn't go to school yesterday. (他们昨天没去上学。)
疑问句
Did + 主语 + 动词原形?
Did you learn any new skills? (你学到新技能了吗?) Did he tell you the story? (他给你讲那个故事了吗?)
(三)动词过去式变化规则
1. 规则变化
· 一般直接加 -ed:work → worked, play → played
· 以 e 结尾直接加 -d:live → lived, like → liked
· 以“辅音字母 + y”结尾,变 y 为 i 再加 -ed:study → studied, carry → carried
· 重读闭音节,双写末尾辅音字母再加 -ed:stop → stopped, plan → planned
2. 不规则变化(需特殊记忆)
· go → went, see → saw, eat → ate, do → did, have → had, win → won, tell → told
三、练习题
(一)单项选择
1. There ___________ a small shop near our home ten years ago.
A. was B. were C. is
2. I ___________ a tennis game with my parents last year.
A. watch B. watched C. am watching
3. There ___________ many tall buildings in our town in the past.
A. wasn't B. weren't C. aren't
4. He ___________ his parents about his dream and they supported him.
A. tell B. told C. tells
5. ___________ there a library in your school when you were a student?
A. Was B. Were C. Is
6. I trained very hard and ___________ many new skills.
A. learn B. learnt C. am learning
7. There ___________ lots of bicycles on the street in the 1980s.
A. was B. were C. are
8. They didn't ___________ to the park yesterday.
A. go B. went C. going
9. What ___________ you ___________ at the age of 6?
A. do; do B. did; do C. are; doing
10. I didn't ___________ the match, but I was happy.
A. win B. won C. winning
(二)用所给词的适当形式填空
1. There ___________ (be) a science lab in our school in 1990.
2. I ___________ (watch) a football game with my friends last weekend.
3. There ___________ (be not) any playing fields in the old school.
4. He ___________ (gain) confidence after he won the match.
5. ___________ there ___________ (be) a pool in the park when you were young?
6. They ___________ (not go) to the cinema yesterday.
7. There ___________ (be) many students in the classroom just now.
8. I ___________ (try) my best, but I didn't pass the exam.
9. There ___________ (be) a little cat under the tree a moment ago.
10. She ___________ (learn) to play the piano when she was 7.
(三)句型转换
1. There was a sweet shop near our home.(改为否定句)
There ___________ a sweet shop near our home.
2. I watched a tennis game with my parents.(改为一般疑问句)
___________ you ___________ a tennis game with your parents?
3. There were many cars on the street.(对划线部分提问)
___________ ___________ on the street?
4. He won a match for the first time.(对划线部分提问)
___________ ___________ he ___________ for the first time?
5. There wasn't a library in our school.(改为复数句)
There ___________ any ___________ in our school.
6. They didn't go to school yesterday.(改为肯定句)
They ___________ to school yesterday.
7. Was there a lab in the old school?(作否定回答)
No, ___________ ___________.
8. Did you learn any new skills?(作肯定回答)
Yes, ___________ ___________.
9. There were many bicycles.(改为一般疑问句)
___________ there many bicycles?
10. I told my parents about my dream.(对划线部分提问)
___________ ___________ you ___________ your parents about?
(四)根据汉语完成句子
1. 我家附近以前有一家小甜品店。
There ___________ a small sweet shop near my home in the past.
2. 我五岁时和父母一起看了一场网球赛。
I ___________ a tennis game with my parents at the age of 5.
3. 那时我们学校没有图书馆。
There ___________ a library in our school then.
4. 他第一次赢得了比赛。
He ___________ a match for the first time.
5. 昨天我没有去公园。
I ___________ ___________ to the park yesterday.
四、答案 + 详细解析
(一)单项选择
1. A 解析:a small shop 是单数,且 ten years ago 是过去时间,用 was。
2. B 解析:last year 是过去时间,动词用过去式 watched。
3. B 解析:many tall buildings 是复数,in the past 是过去时间,用 weren't。
4. B 解析:and 连接并列句,supported 是过去式,tell 也用过去式 told。
5. A 解析:a library 是单数,when you were a student 是过去时间,用 Was。
6. B 解析:and 连接并列句,trained 是过去式,learn 也用过去式 learnt。
7. B 解析:many bicycles 是复数,in the 1980s 是过去时间,用 were。
8. A 解析:didn't 后面接动词原形 go。
9. B 解析:at the age of 6 是过去时间,用一般过去时 did; do。
10. A 解析:didn't 后面接动词原形 win。
(二)用所给词的适当形式填空
1. was
2. watched
3. weren't / were not
4. gained
5. Was; there
6. didn't go / did not go
7. were
8. tried
9. was
10. learnt / learned
(三)句型转换
1. wasn't / was not
2. Did; watch
3. What were
4. What did; do
5. weren't; libraries
6. went
7. there wasn't
8. I did / we did
9. Were
10. What did; tell
(四)根据汉语完成句子
1. was
2. watched
3. wasn't / was not
4. won
5. didn't go / did not go
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