摘要:
**基本信息**
聚焦小学英语一般过去时、there be句型过去式及提建议句型三大高频易错点,通过“概念-规则-易错提示-分层训练”体系化突破,强化语言运用与应试能力。
**专项设计**
|模块|题量/典例|方法提炼|知识逻辑|
|----|-----------|----------|----------|
|一般过去时|5道单选|ed发音口诀(清/t/元浊/d//t//d/后/id/);be动词与助动词区分规则|从概念(过去动作/状态)→时间标志→句型结构(肯/否/疑)→动词变化,形成完整认知链|
|there be过去式|8道填空|与have的所属关系区分;就近原则;some/any肯定否定用法|以“过去存在”为核心,对比现在时,通过单复数、肯否定句式构建应用逻辑|
|提建议句型|4道句子转换|Why don't you与Why not同义转换;建议应答规范|从句型结构(动词原形)→同义替换→情景应答,实现功能句型灵活运用|
内容正文:
Unit 1 Try your best
专题02 语法提升·易错题专项训练
高频易错点03 提建议的句型: Why don’t you......?
高频易错点01 一般过去时的用法
高频易错点02 there be句型一般过去式的用法
高频易错点、易错点提示、小练笔、答题点拨
易错精讲
一般过去时的用法 高频易错点01
一、概念
一般过去式表示过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为;
过去主语所具备的能力和性格 。
I played football yesterday. 我昨天踢足球了。
He was a student two years ago. 两年前他是一名学生。
二、时间标志
(1)yesterday昨天,yesterday morning昨天早上
(2) last + 时间,last night 昨晚、last week上周
(3)时间 + ago,two days ago两天前、three years ago三年前
(4) in + 过去的年份,in 2008在2008年
(5) just now 刚才
三、句型结构
(1)肯定句:主语 + 动词过去式 + 其他
He went to school by bike yesterday. 他昨天骑自行车去上学。
主语 + was/were + 其他
I was at home last night. 我昨晚在家。
(2)否定句:主语 + didn't + 动词原形 + 其他
She didn't watch TV last night. 她昨晚没看电视。
主语 + wasn't/weren't + 其他
They weren't in the classroom just now. 他们刚才不在教室里。
(3)一般疑问句:Did + 主语 + 动词原形 + 其他?
Did you go to the park last Sunday? 你上周日去公园了吗?
Was/Were + 主语 + 其他?
Was he late for school this morning? 他今天早上上学迟到了吗?
(4)特殊疑问句:特殊疑问词 + did + 主语 + 动词原形 + 其他?
What did you do last weekend? 你上周末做什么了?
特殊疑问词 + was/were + 主语 + 其他?
Where were you yesterday? 你昨天在哪里?
四、动词过去式的规则变化
1.直接在动词原形末尾加ed; work - worked
2.以不发音的字母e结尾的动词,直接在词尾加 d; live - lived
3.以“辅音字母 + y”结尾的动词, 先把 y 变为 i,再加 ed; study - studied
4.以重读闭音节结尾,且末尾只有一个辅音字母的动词,先双写这个辅音字母,再加 ed;
stop - stopped
易错点提示
(一)动词过去式ed的发音规则:
口诀为:清后/t/,元浊/d/,/t/、/d/之后读/id/
1.清辅音(如 /p/、/k/、/f/、/s/ 等)后,ed 要读 /t/ 。
ask → asked /ɑ:skt/ cook → cooked /kukt/ pass → passed /pɑ:st/
2.元音或浊辅音(如 /b/、/g/、/v/、/z/、/m/ 等 )后,ed 要读 /d/ 。
move → moved /mu:vd/ live → lived /lɪvd/
listen → listened /ˈlɪsnd/ stay → stayed /steɪd/
3.若动词原形末尾发音为 /t/ 或 /d/ ,ed 读 /id/ 。
shout → shouted /ˈʃaʊtɪd/ start → started /ˈstɑ:tɪd/
want → wanted /ˈwɒntɪd/ need → needed /ˈni:dɪd/
(二)关于be动词和助动词的使用区别
助动词(do/does/did)主要功能是辅助行为动词,构建疑问、否定句式 。简言之:存在行为动词时,常用助动词;无行为动词,用be动词。
Were you in the US some years ago?(句子中没有行为动词 )
Did you live in the US some years ago?(句中有行为动词 )
小练笔
单项选择题。
( )1.I played games with my friends ______.
A.now B.yesterday C.next week
( )2.—Did you go to the library last Sunday?
—______. I read some storybooks there.
A.Yes, I do B.No, I didn’t C.Yes, I did
( )3.—What did you do last weekend?
—I _____________.
A.rode a horse B.go boating C.watches TV
( )4.Last summer holiday, we ________ to Sanya with my parents.
A.go B.went C.going
( )5. —What did you do last night?
—I did my homework and ______ TV.
A.watch B.watched C.will watch
( )6.—What __________ you do yesterday?
—I __________ to the museum with my parents.
A.do; go B.did; went C.did; go
点拨
1. B
解析:played是过去式,yesterday为过去时间标志。
2. C
解析:Did引导过去时问句,肯定回答用did;后句证明去了图书馆。
3. A
解析:last weekend是过去时间,rode为ride过去式。
4. B
解析:Last summer holiday表过去,go过去式是went。
5. B
解析:and连接并列过去动作,watch变过去式watched。
6. B
解析:yesterday用助动词did;答句动词用过去式went。
there be句型一般过去式的用法高频易错点02
表示过去存在:there be句型一般过去式用于描述过去某个时间或地点存在某人或某物。
There was a big tree in front of the house ten years ago.
十年前,房子前面有一棵大树。
(二)句型结构
肯定句:there was + 单数可数名词/不可数名词 + 地点状语/时间状语
there were + 复数可数名词 + 地点状语/时间状语
There was some milk in the glass just now.(刚才杯子里有一些牛奶。)
There were some books on the desk yesterday.(昨天桌子上有一些书。)
否定句:there wasn't + 单数可数名词/不可数名词 + 地点状语/时间状语
there weren't + 复数可数名词 + 地点状语/时间状语
There wasn't any bread in the fridge last night.(昨晚冰箱里没有面包。)
There weren't many students in the classroom after school.(放学后教室里没有很多学生。)
一般疑问句:Was there + 单数可数名词/不可数名词 + 地点状语/时间状语?
Were there + 复数可数名词 + 地点状语/时间状语?
Was there a cat in the garden this morning?(今天早上花园里有一只猫吗?)
Were there any apples on the tree last autumn?(去年秋天树上有一些苹果吗?)
特殊疑问句:特殊疑问词 + was there + 单数可数名词/不可数名词 + 其他?
特殊疑问词 + were there + 复数可数名词 + 其他?
What was there in the box?(盒子里有什么?)
How many people were there at the party last night?(昨晚聚会上有多少人?)
易错点提示
1. there be句型 与 have的区分
there be句型:强调在某个地点或时间“存在”某人或某物,不强调所属关系。
There was a pen on the desk.(桌子上有一支钢笔。),重点说明桌子上存在一支钢笔这个事实。
have:表示“拥有”,强调所属关系,即某人或某物归某人所有,主语通常是“人或物”。
I have a new book.(我有一本新书。),表明新书是“我”所拥有的。
2.there be句型的“就近原则”
There be 句型遵循“就近一致”原则,即当 There be 后出现多个名词时,be 动词需和距离它最近
的名词在单复数上保持一致 。
There was a book and two pens on the desk just now.(“a book” 是单数,be 动词用 was )
There were two pens and a book on the desk just now.(“two pens” 是复数,be 动词用 were )
3.there be句型与 some/any 的搭配
some 用于肯定句,描述存在“一些”事物 ;
any 用于否定句或疑问句,表“一些”或“任何” 。
肯定句:There was some juice in the glass.(杯子里有一些果汁 )
否定句:There wasn't any juice in the glass just now.(刚才杯子里没有果汁 )
小练笔
用括号内单词的正确形式填空。
1.There _______ (be) any milk in the fridge before. But now there _______ (be) some.
2.There _______ (be) no dining hall three years ago.
3.There ___ (be) a new shop last year.
4.There ________ (be) some small trees here before.
5.There weren’t ________ (some) cars.
6.There_________ (be not) many buses or cars many years ago.
7.There __________ (be) some ducks in the river now.
8.There ______ (be) any tomato soup on the table.
点拨
1. wasn't;is
解析:before过去时,milk不可数,any表否定用wasn't;now现在时,some milk用is。
2. was
解析:three years ago过去时,a dining hall单数用was。
3. was
解析:last year过去时,a shop单数用was。
4. were
解析:before过去时,trees复数用were。
5. any
解析:否定句中some改为any。
6. weren't
解析:many years ago过去时,buses复数,否定用weren't。
7. are
解析:now现在时,ducks复数用are。
8. isn't
解析:any用于否定句,soup不可数,用isn't。
提建议的句型: Why don’t you......?高频易错点03
“Why don't you……?”用于提建议、委婉劝说,意为“你为什么不……呢?”
句型结构:Why don't you + 动词原形 + 其他?
注意:don't 后只能跟动词原形
同义句型:Why not + 动词原形 + 其他?(省略 you,更简洁,意思完全相同)
例如:Why don't you sing? = Why not sing? 你为什么不唱歌呢?
易错点提示
常用回答
同意建议:Good idea! / Great! / OK!
拒绝建议:Sorry, I...(补充理由)
例如:Why don't you try your best? 你为什么不尽力呢?
Why don't you practise with me? 你为什么不和我一起练习?
小练笔
按要求完成句子。
1.Why don't you watch TV?(改为同义句)
______ ______ watch TV?
2.Why not swim?(改为同义句)
______ ______ ______ swim?
3.你为什么不试一试?(翻译句子)
______ ______ ______ ______ a try?
4.你为什么不保持房间整洁?(翻译句子)
______ ______ ______ ______ the room tidy?
点拨
1. Why not
解析:Why don't you + 动词原形 = Why not + 动词原形,是同义提建议句型。
2. Why don't you
解析:Why not 可转换成完整句式 Why don't you。
3. Why don't you have
解析:“你为什么不”用Why don't you;have a try 固定搭配,试一试。
4. Why don't you keep
解析:Why don't you 后接动词原形;keep + 某物 + 形容词,保持……怎么样。
综合训练
一、写出下列动词的过去式。
1. try ______ 2. run ______ 3. give ______ 4. see ______
5. tell ______ 6. are ______ 7. begin ______ 8. forget ______
二、用所给词适当形式填空
1. The boy ______ (run) fast in the race yesterday.
2. My father ______ (tell) me a funny story last night.
3. They ______ (play) basketball and ______ (laugh) happily last Sunday.
4. Did you ______ (try) your best in the match last week?
5. He ______ (not shout) at his friend just now.
三、用was/were/wasn’t/weren’t填空
1. There ______ a running race in our school last month.
2. There ______ not many runners in the playground three days ago.
3. There ______ any balls here before, but there ______ some now.
4. There ______ two tall trees near the playground last year.
5. There ______ a cat behind the door just now. It ran away.
四、单项选择
( )1. —What ______ you do in the sports meeting yesterday?
—I ______ the running race.
A. do; take part in B. did; took part in C. does; takes part in
( )2. There ______ no sports hall in our school five years ago.
A. is B. were C. was
( )3. Why don’t you ______ your best in the match?
A. try B. tries C. tried
( )4. There ______ some boys on the playground just now.
A. are B. were C. was
( )5. —Why not ______ with us?
—Good idea!
A. run B. runs C. ran
( )6. He ______ hard and won the game last week.
A. try B. tried C. tries
( )7. There ______ any desks in the old classroom many years ago.
A. weren’t B. was C. isn’t
( )8. —Why don’t you practise running every morning?
—______. I’m too busy.
A. Good idea B. OK C. Sorry, I don’t have time
五、按要求完成句子
1. He tried his best in the running race.(改为一般疑问句)
________________________________________________
2. There was a football match yesterday afternoon.(改为否定句)
________________________________________________
3. Why don’t you join us?(同义句转换)
________________________________________________
4. There were some runners in the playground.(改为单数句)
________________________________________________
5. I ran fast and won the game last week.(对划线部分提问)
________________________________________________
6. 你为什么不尽力练习跑步?(英文翻译)
________________________________________________
六、情景匹配
( )1. Why don’t you try your best in the match? A. No, there wasn’t.
( )2. Did you take part in the sports meeting? B. Good idea!
( )3. Was there a running race last Friday? C. I ran 100 metres.
( )4. What did you do in the race yesterday? D. Yes, I did.
( )5. Why not practise running with me? E. OK, I will.
七、完形填空
Three years ago, there 1.______ a small sports meeting in our school. There 2.______ not many students. I 3.______ part in the 200-metre race. At first, I ran slowly. My friend said, “Why 4.______ you try your best?” I listened to him and ran fast. I 5.______ the game. I was very happy.
( )1. A. is B. was C. were
( )2. A. were B. was C. are
( )3. A. take B. takes C. took
( )4. A. don’t B. not C. didn’t
( )5. A. win B. won C. wins
八、阅读理解,判断正(T)误(F)。
Last Friday, our school had a sports meeting. There were many races in the playground. I took part in the running race. At first I walked slowly. My PE teacher said, “Why don’t you try your best?” I ran as fast as I could and won the first prize. There were many students watching and laughing happily. Five years ago, there was no sports meeting in our school at all.
( )1. The sports meeting was last Friday.
( )2. There weren’t any races at the sports meeting.
( )3. The writer tried his best and won the race.
( )4. Many students watched the races.
( )5. Five years ago, there was a big sports meeting in the school.
参考答案
一、写出动词过去式
1. tried
解析:辅音+y结尾,变y为i加ed(规则变化)
2. ran
解析:run不规则过去式
3. gave
解析:give不规则过去式
4. saw
解析:see不规则过去式
5. told
解析:tell不规则过去式
6. were
解析:are的过去式
7. began
解析:begin不规则过去式
8. forgot
解析:forget不规则过去式
二、用所给词适当形式填空
1. ran
解析:yesterday过去标志,run变过去式ran
2. told
解析:last night为过去时间,tell变told
3. played;laughed
解析:last Sunday表过去,and连接并列过去动作,均加ed
4. try
解析:Did引导过去时问句,后面动词还原原形
5. didn’t shout
解析:just now过去时间,过去时否定用didn’t+动词原形
三、用was/were/wasn’t/weren’t填空
1. was
解析:a running race单数,last month过去用was
2. were
解析:runners复数,three days ago过去用were
3. weren’t;are
解析:any用于否定句,before过去;now是现在时,复数用are
4. were
解析:two trees复数,last year过去用were
5. was
解析:a cat单数,just now过去用was
四、单项选择
1. B
解析:yesterday为过去时间,助动词用did;take过去式took
2. C
解析:five years ago过去,a sports hall单数用was
3. A
解析:Why don’t you后固定接动词原形
4. B
解析:just now过去,boys复数用were
5. A
解析:Why not后接动词原形
6. B
解析:last week过去,try变tried
7. A
解析:many years ago过去,desks复数;any搭配否定weren’t
8. C
解析:拒绝建议,用Sorry说明理由
五、按要求完成句子
1. Did he try his best in the running race?
解析:过去时陈述句变疑问句,Did提前,动词还原try
2. There wasn’t a football match yesterday afternoon.
解析:was后加not构成否定,缩写wasn’t
3. Why not join us?
解析:Why don’t you = Why not + 动词原形(同义句型)
4. There was a runner in the playground.
解析:复数改单数:were→was,some runners→a runner
5. What did you do last week?
解析:对动作提问用what,过去时加助动词did
6. Why don’t you practise running?
解析:提建议固定句型;practise doing为单元固定搭配
六、情景匹配
1.E 解析:问句提建议,答句答应会尽力
2.D 解析:Did引导一般过去问句,肯定回答Yes, I did
3.A 解析:Was there问句,否定回答No, there wasn’t
4.C 解析:询问比赛做了什么,回答赛跑项目
5.B 解析:邀请一起练习跑步,赞同回复Good idea
七、完形填空
1.B
解析:three years ago过去,a sports meeting单数用was
2.A
解析:students复数,过去be动词用were
3.C
解析:全文过去时态,take变took
4.A
解析:Why don’t you固定提建议句型
5.B
解析:全文过去时,win变won
八、阅读判断(T/F)
1.T
解析:原文Last Friday, our school had a sports meeting.
2.F
解析:文中There were many races,并非没有比赛
3.T
解析:老师劝他尽力,他全力奔跑拿到一等奖
4.T
解析:原文Many students watching and laughing
5.F
解析:五年前学校完全没有运动会,和题干相反
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