内容正文:
教学课件
教科版(五四学制)英语六年级下册
Unit3 语法专项—— 一般过去时(was/were+实义动词)
全解精讲+分层练习
1
学习目标
1.掌握be动词过去式was/were的用法及句式转换
2.熟练运用there was/were表示过去的存在
3.牢记实义动词过去式的规则/不规则变化
4.能正确使用一般过去时描述过去的动作和状态
5.完成多样题型练习,灵活运用语法知识
一般过去时——核心定义
一般过去时:表示过去发生的动作、存在的状态
或过去的经历、过去的事实
时间标志:yesterday、last week、ago、in 2008、just now
例:I went to the zoo yesterday.(我昨天去了动物园)
be动词的过去式——was/were
核心:描述过去的状态、身份、位置
用法规则(必记):
I / he / she / it → was
you / we / they / 复数名词 → were
例:She was a student last year.
例:They were at home yesterday.
was/were——肯定句与否定句
肯定句:主语 + was/were + 表语
例:Snowflake was a special gorilla.
否定句:主语 + was/were + not + 表语
缩写:was not → wasn't;were not → weren't
例:Artico wasn't like his parents.
was/were——一般疑问句及回答
结构:Was/Were + 主语 + 表语?
肯定回答:Yes, 主语 + was/were.
否定回答:No, 主语 + wasn't/weren't.
例:—Was he at school? —No, he wasn't.
was/were——小练习
1.I ______ (was/were) happy yesterday.
2.They ______ (was/were) not at the zoo.
3.—______ (Was/Were) she a teacher? —Yes, she ______.
4.He ______ (was/were) late for class this morning.
was
were
Was
was
was
there be的过去式——there was/were
核心:表示过去某地有某物/某人(强调过去存在)
用法规则:
there was + 单数名词/不可数名词
there were + 复数名词
例:There was a gorilla in the zoo.
例:There were many pandas in the reserve.
there was/were——否定句
结构:There wasn't/weren't + 名词 + 地点
例:There wasn't a white elephant in the park.
例:There weren't any tigers in the zoo before.
关键:否定句中,some变any
there was/were——一般疑问句及回答
结构:Was/Were there + 名词 + 地点?
肯定回答:Yes, there was/were.
否定回答:No, there wasn't/weren't.
例:—Were there any pandas? —No, there weren't.
there was/were——小练习
1.__________ (There was/There were) a book on the desk just now.
2.__________ (There was/There were) many birds in the tree yesterday.
3.—Was there a dog? —Yes, ______.
4.There ______ (wasn't/weren't) any water in the bottle.
There was
There were
was
wasn’t
实义动词的一般过去时——含义
实义动词过去式:表示过去发生的具体动作
核心:动词要变成过去式(规则/不规则变化)
例:She saw a panda yesterday.(see→saw)
例:He played football last weekend.(play→played)
实义动词过去式——规则变化(1)
1.一般动词:直接加 -ed → play→played、work→worked
2.以e结尾的动词:直接加 -d → like→liked、live→lived
例:They liked the zoo very much.
例:She lived in Beijing last year.
实义动词过去式——规则变化(2)
3.重读闭音节(辅+元+辅):双写尾字母加 -ed → stop→stopped、plan→planned
4.辅音+y结尾:变y为i加 -ed → study→studied、carry→carried
例:He studied hard last term.
例:She carried a bag to the zoo.
实义动词过去式——不规则变化(必背1)
本单元重点不规则动词(1):
see → saw(看见)
run → ran(跑)
hide → hid(躲藏)
shake → shook(摇晃)
give → gave(给予)
实义动词过去式——不规则变化(必背2)
本单元重点不规则动词(2):
go → went(去)
have → had(有)
know → knew(知道)
hit → hit(撞击)
take → took(拿走)
实义动词一般过去时——肯定句与否定句
肯定句:主语 + 动词过去式 + 其他
例:Liu Juan saw a panda in the reserve.
否定句:主语 + didn't + 动词原形 + 其他
例:She didn't go to the zoo last week.
关键:didn't后,动词必须还原成原形
实义动词一般过去时——一般疑问句及回答
结构:Did + 主语 + 动词原形 + 其他?
肯定回答:Yes, 主语 + did.
否定回答:No, 主语 + didn't.
例:—Did you see a gorilla? —Yes, I did.
实义动词过去时——易错点
1.否定/疑问句用didn't + 动词原形,不用was/were
错误:She wasn't see the panda. 正确:She didn't see the panda.
2.规则动词变过去式,不遗漏-ed(尤其是e结尾加-d)
综合单选
1.There ______ a white gorilla in the zoo many years ago.
A. is B. was C. are D. were
2.—______ you at home last night? —Yes, I ______.
A. Were; was B. Was; were C. Were; were D. Was; was
3.She ______ a panda called Hua Ao yesterday.
A. see B. sees C. saw D. is seeing
4.They ______ go to the park last weekend. They stayed at home.
A. didn't B. weren't C. don't D. isn't
5.There ______ any elephants in the forest 100 years ago.
A. wasn't B. weren't C. isn't D. aren't
B
A
C
A
B
6.—Did he ______ the bridge? —Yes, he did.
A. cross B. crossed C. crosses D. crossing
7.His parents ______ orange, but he ______ white.
A. were; was B. was; were C. are; is D. is; are
8.The ground ______ violently during the earthquake.
A. shake B. shakes C. shook D. shaking
9.—Was there a parrot show? —No, there ______.
A. was B. wasn't C. were D. weren't
10.She ______ a big hug to the panda yesterday.
A. give B. gives C. gave D. giving
A
A
C
B
C
用所给词适当形式填空
1.I __________ (go) to the zoo with my family last week.
2.There __________ (be) many pandas in the reserve.
3.She __________ (not see) any gorillas yesterday.
4.He __________ (run) to help the scared panda.
5.They __________ (play) with the animals last Saturday.
went
were
didn't see
ran
played
6.The bridge _________ (move) from side to side just now.
7._________ (be) there a white gorilla in the zoo before?
8.She _________ (pick) up the panda and _________ (carry) it to safety.
9.He ____________ (have) a pet dog when he was a kid.
10.We ____________ (not be) late for school yesterday.
moved
Were
picked
carried
had
weren't
句型转换 )
1.Snowflake was a special gorilla.(改为否定句)
2.There were many elephants in the zoo.(改为一般疑问句+肯定回答)
3.Liu Juan saw a panda called Hua Ao.(改为一般疑问句+否定回答)
Snowflake wasn't a special gorilla.
Were there many elephants in the zoo? Yes, there were.
Did Liu Juan see a panda called Hua Ao? No, she didn't.
4.They went to the zoo last weekend.(对划线部分提问)
5.The ground shook violently.(改为否定句)
6.There wasn't any water in the bottle.(改为肯定句)
When did they go to the zoo?
The ground didn't shake violently.
There was some water in the bottle.
易错点总结
1.was/were:单数/三单用was,复数/you用were,否定缩写要记清
2.there was/were:单数/不可数用was,复数用were,否定some变any
3.实义动词:否定/疑问用didn't+原形,不规则过去式要牢记
4.时间标志:看到yesterday/ago,必用一般过去时
一般过去时核心小结(1)
核心:描述过去的动作、状态、经历
be动词:was/were(否定wasn't/weren't)
there be过去式:there was/were(看名词单复数)
一般过去时核心小结(2)
实义动词:规则/不规则过去式
否定/疑问:借助didn't,动词还原
关键:找准时间标志,动词形式要正确
教学课件
Unit3 语法专项—— 一般过去时(was/were+实义动词)
Thank you for listening!
29
$