内容正文:
六年级上册暑假自学课(译林版三起)
Unit 1 Try your best
语法易错+巩固练习
语法易错01
语法点拨
1.一般过去时
➊ 一般过去时的定义与用法
一般过去时表示在过去某个时间发生的动作或存在的状态,或过去习惯性、经常性发生的动作或行为,还可以表示主语过去的状态、特征或性格。句中的谓语动词使用动词过去式。
如:Last week, Bobby and Sam saw a new poster at school.
上周,波比和萨姆在学校看到了一张新的海报。
Two years ago, Su Hai wanted to play Mulan in a school play.
两年前,苏海想在学校戏剧中扮演木兰。
拓展:一般过去时常与如下表示过去的时间状语连用:
long long ago(很久以前), before(以前), in the old days(在过去), the day before yesterday(前天), this morning(今天早上,表示已经过去的早上), this afternoon(今天下午,表示已经过去的下午), at the age of…(在······岁时)等。
❷ 一般过去时的陈述句
(1)一般过去时的肯定陈述句结构为“主语+动词过去式(+地点+时间状语).”。如:
The boys played football in the playground just now. 刚才男孩们在操场上踢足球。
(2)一般过去时的否定陈述句为“主语+ was/ were not+其他. /主语+ didn't+动词原形(+其他).”。
例如: My grandpa wasn't a doctor before. 我爷爷之前不是一位医生。
Mary didn't do homework yesterday evening. 玛丽昨天晚上没有写作业。
知识演练01
一、用所给动词的适当形式填空。
1. Two weeks ago, Su Hai ________ (want) to play Mulan in a school play.
2. Bobby ________ (be) afraid, but he ________ (try) to calm down.
3. Last week, they ________ (see) a new poster at school.
4. He ________ (forget) the words at first, then he remembered them.
5. Su Hai ________ (practise) a lot and ________ (remember) all the lines.
6. Finally, the play ________ (start) and it ________ (be) great.
7. Her teachers and classmates ________ (be) proud of her.
二、单项选择。
( )1. It ________ her first time to act in a play two weeks ago.
A. is B. was C. were
( )2. Last weekend, I ________ singing for two hours.
A. practise B. practises C. practised
( )3. He ________ not afraid any more at last.
A. was B. is C. did
( )4. What ________ you ________ yesterday evening?
A. do; do B. did; do C. did; did
( )5. She ________ her homework and went to bed.
A. finish B. finishes C. finished
三、句型转换。
1. She is afraid of acting.(改为一般过去时)
She ________ afraid of acting.
2. I practise dancing every day.(用last week改写句子)
I ________ dancing last week.
3. They are proud of the show.(改为过去时否定句)
They ________ ________ proud of the show.
语法易错02
语法点拨
2.be动词和规则行为动词的过去式
➊ be动词的过去式
am/is→was,are→were。
❷ 规则行为动词的过去式
(1)一般情况,直接在动词词尾加-ed。如:
plant→planted, look→looked, play→played, visit→visited, pick→picked。
(2)以不发音的e结尾的动词,在词尾直接加-d。如:
like→liked, live→lived, close→ closed, skate→skated, use→used。
(3)以辅音字母+y结尾的动词,先将 y改为i再加-ed。如:
study→studied, try→tried, carry→carried。
(4)以元音字母+y结尾的动词,过去式一般直接在词尾加-ed。如: play→played。
注意: say 比较特殊,它的过去式是 said。
(5)以重读闭音节结尾,且末尾只有一个辅音字母的动词,要先双写这个辅音字母(尾字母),再加-ed。如:stop→stopped, plan→planned。
拓展:不规则变化的动词过去式
1. 单词原形与过去式完全相同。如:let→let fit→fit
2. 把单词中的i, o, u变为a的。如:sit→sat come→came become→became
3. 把单词中的i变为o的。如:write→wrote ride→rode wear→wore
4. 把词尾的-eep变为-ept的。如:sweep→swept keep→kept
5. 把词尾的-ow,aw变为-ew的。如:draw→drew know→knew
6. 有些动词的过去式以-aught或-ought结尾。如:bring→brought buy→bought teach→taught
7. 把词尾的-end变为-ent的。如:send→sent spend→spent
8. 单词原形与过去式完全不同的。如:go→went are→were do/does→did have/has→had
知识演练02
一、写出下列动词的过去式。
1. listen—________ 2. shout——________ 3. like—________
4. dance——________ 5. cry—________ 6. jump—________
7. walk—________ 8. shop—________ 9. study——________
10. climb—________ 11. help—________ 12. answer—________
13. wash—________ 14. clean—________
二、用所给单词的适当形式填空。
1. The students of Class 1 ________(plant) trees in the park last Saturday.
2. It often ________(rain) here in spring. It ________(rain) yesterday.
3. Long long ago, people ________(use) wood ________(make) a fire.
4. Nancy's family ________(help) her uncle and aunt ________(pick) some oranges on the farm last month.
5. I________(call) my mother this morning.
6. She ________(watch) TV every evening. But she ________(cook) for her parents yesterday.
7. I ________( walk) to the park with my parents yesterday evening.
8. The students ________( play) chess in the classroom last PE lesson.
9. The girls ________( dance) very well at the party last Children's Day.
10. Mike ________( jump) high last Sports Day.
重难点特训
一、用所给单词的适当形式填空。
1.She ______ (practise) dancing every day last week.
2.It's my first time ______ (sing) on the stage.
3.He is good at ______ (draw) pictures.
4.Bobby ______ (finish) the song yesterday.
5.Don't be afraid ______ (try) your best.
6.They ______ (be) proud of Su Hai yesterday.
7.Why don't you ______ (start) to learn English?
8.She ______ (forget) the words, but then she remembered them.
9.He is afraid of ______ (act) in front of people.
10.The play ______ (start) at 7:00 last night.
二、单项选择。
( )1.—Why don't you ______ a try? —Good idea!
A. has B. have C. had
( )2.She is good at ______.
A. swimming B. swim C. swims
( )3.It ______ his first time to act two weeks ago.
A. is B. was C. were
( )4.We are proud ______ our school.
A. of B. for C. at
( )5.He practised ______ football with his friends.
A. play B. playing C. to play
( )6.I ______ afraid of speaking before, but now I'm not.
A. am B. was C. were
( )7.She finished ______ her homework at 8:00.
A. do B. doing C. to do
( )8.______ not read the story?
A. Why B. What C. How
( )9.He ______ well in the play last week.
A. act B. acted C. acts
( )10.They ______ a poster at school yesterday.
A. see B. saw C. sees
三、句型转换。
1.Why don't you go shopping?(同义句转换)
______ ______ go shopping?
2.He is good at Maths.(同义句转换)
He ______ ______ in Maths.
3.She practises singing every day.(改为一般过去时)
She ______ singing yesterday.
4.They were proud of the show.(改为否定句)
They ______ ______ proud of the show.
5.It was her first time to dance.(对划线部分提问)
______ ______ her first time to ______?
四、改错(划出错误并改正)。
1.He tryed his best in the competition.
____________ → ____________
2.Don't be afraid speak in public.
____________ → ____________
3.She is good at draw pictures.
____________ → ____________
4.Last night, the play start at seven.
____________ → ____________
5.Why not having a rest?
____________ → ____________
五、根据中文提示完成句子。
1.这是我第一次表演话剧。
It's my first time ______ ______ in a play.
2.我害怕在众人面前唱歌。
I'm afraid ______ ______ in front of people.
3.你为什么不练习英语呢?
______ ______ you practise English?
4.她擅长跳舞,我也擅长。
She is good at dancing. I'm good at dancing ______.
5.上周他看完了这本书。
He ______ ______ the book last week.
参考答案
知识演练01
一、1. wanted 2. was; tried 3. saw 4. forgot
5. practised; remembered 6. started; was 7. were
二、1. B 2. C 3. A 4. B 5. C
三、1. was 2. practised 3. were not
知识演练02
一、1. listened 2. shouted 3. liked 4. danced 5. cried 6. jumped 7. walked 8. shopped
9. studied 10. climbed 11. helped 12. answered 13. washed 14. cleaned
二、1. planted 2. rains, rained 3. used, to make 4. helped, pick 5. called 6. watches, cooked
7. walked 8. played 9. danced 10. jumped
重难点特训参考答案
一、1.practised 2. to sing 3. drawing 4. finished 5. to try
6.were 7. start 8. forgot 9. acting 10. started
二、1.B 2. A 3. B 4. A 5. B 6.B 7. B 8. A 9. B 10. B
三、1.Why not 2.does well 3.practised 4.were not 5.What was; do
四、1.tryed → tried
2.speak → to speak
3.draw → drawing
4.start → started
5.having → have
五、1.to act 2.to sing 3.Why don't 4.too 5.finished reading
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