Unit 12 课时3 Grammar and Writing（教师版）-【帮课堂】2021-2022学年七年级英语下册同步精品讲义（人教版）

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Unit 12 What did you do last weekend？
课时 3 Grammar and Writing
（一）Grammar
一般过去时
一般过去时的三种变化
　　一变：肯定句变为否定句
　　【技巧 1】当句中含有情态动词或助动词 could，would，should 等时，可直接在其后面加 not 构成否定
句。
I could get you a concert ticket.
我能给你一张音乐会的票。
→I could not / couldn’t get you a concert ticket.
我不能给你一张音乐会的票。
　　【技巧 2】当句中含有系动词 was，were 时， 可直接在其后加 not 构成否定句。
I was on the Internet when you called me.
你给我打电话时我正在上网。[来源:学#科#网Z#X#X#K]
→I was not / wasn’t on the Internet when you called me.
你给我打电话时我没在上网。
【技巧 3】当句中谓语是除情态动词、助动词、系动词 was,were 以外的动词时，在该动词之前加 did
not / didn’t，动词还原，构成否定句。
The famous singer sang some Chinese songs.
这位著名歌星唱了几首中文歌曲。
→The famous singer did not / didn’t sing any Chinese songs.
这位著名歌星没唱任何中文歌曲。
二变：陈述句变为一般疑问句
　　【技巧 1】移动词语的位置。将 was，were，could，would，should 等移到句首。
He could pack his things himself.
分层提分
他能自己打包自己的东西。
→Could he pack his things himself?
他能自己打包自己的东西吗？
【技巧 2】添加助动词 did。谓语是除情态动词、助动词、系动词 was，were 以外的动词时，在主语之
前加 did，动词还原。
Mr Li looked very old. [来源:Zxxk.Com]
李先生看起来很老。
→Did Mr Li look very old?
李先生看起来很老吗？
　　三变：陈述句变为特殊疑问句
　　【技巧 1】确定疑问词：人 who / whom，物 what，地点 where，时间 when / what time，原因 why，频
率how often，长度 how long，距离 how far 等等。
They gave the concert last night.
他们昨晚举办了音乐会。
→When did they give the concert?
他们什么时候举办了音乐会？
　　【技巧 2】辨认结构形式：疑问词+情态动词/助动词/ was / were / did +主语+...?
The accident happened near the station.
那起事故发生在车站附近。
→Where did the accident happen.
那起事故是在哪儿发生的？
一、单项选择
1．Mary ______ many books when she was young.
A．reads B．read C．readed D．reading
2．Few people ________ the chance to learn to read before printing was invented.
A．have B．had C．has D．have had
3．—I ________ a good breakfast this morning.
—Neither ________ I. Let’s go and buy some snacks.
A．hadn’t; had B．didn’t have; had C．didn’t have; did D．hadn’t; did
4．—You seem to know much about the Palace Museum in Beijing.
—That’s true. I ________ it last year.
A．visited B．are visiting C．have visited D．will visit
5．Helen ________ some hens and saw some baby pigs on a friend’s farm last Monday.
A．will feed B．feeds C．is feeding D．fed
6．People ________ the Great Wall a long time ago with bricks and stones.
A．build B．have built C．built D．will build
7．— Jack, you look more handsome in your new shirt today.
— Oh, really? I _____ it in a cheap store with my mom.
A．buy B．will buy C．bought D．buy
8．He ________ America ________ yesterday.
A．leave for, by plane B．left for, by air C．is leaving for, by air D．leaves for, by air
9．First of all, they ________ the Solar Power Club that day.
A．learn about B．learnt about C．learn on D．learnt
10．The old man ________ in the country, but now he ________ in the city with his daughter’s family.
A．used to living, used to live B．used to live, is used to living
C．is used to live, used to live D．was used to live, used to living
11．Dart _________ the best moment of her career at Wimbledon in 2019.
A．enjoys B．enjoyed C．has enjoyed D．will enjoy
12．—Which TV program did you watch last night?
—I ________ Shiyan News.
A．watch B．watched C．am watching D．will watch
13．David, a tennis player, ________ to play tennis when he was six years old.
A．begins B．will begin C．began D．has began
14．As soon as little David could read, he ________ great interest in books about robots.
A．show B．shows C．showed D．is showing
15．Lucy usually ________ on vacation in Shanghai. But last year she ________ to Guangzhou.
A．goes; went B．goes; goes C．went; goes D．go; went
二、完型填空
Last weekend, my sister and I went to visit our grandparents. They have a ____16____ in the countryside.
In the morning, the weather was hot and sunny. We wore big hats, but we ____17____ sweated (流汗) a lot.
Unit 12 课时3 Grammar and Writing（教师版）-【帮课堂】2021-2022学年七年级英语下册同步精品讲义（人教版）.docx

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