1、人教版英语七年级下册Unit12 What did you do last weekend 单元重点详解及练习一. 单元重难点梳理：1. 英语中表示发生在过去的动作，要用一般过去时，句中常含表示过去的时间。一般过去时的结构：主语+V.过去式。(实义动词不管人称和单复数，动词都用过去式；Be动词则依据人称和单复数选用was或were。)练一练：(1) He _ (go) to school on foot yesterday. (2) What did Jim do? - He _ (go) to the movies. (3) We _ (not go) to the cinema last
2、Sunday.2. -你上个周末做了什么？ - What did you do last weekend? (did助动词动词还原) -在星期天上午，我打了网球。-I played tennis on Sunday morning. 在上午/下午/晚上：in the morning/afternoon/evening；在星期天上午/下午/晚上：on Sunday morning/afternoon/evening ；在上个星期天上午：/ on last Sunday morning； 在上学的白天/晚上：on school days/nights3. -Tina的周末怎么样？ - How wa
3、s Tinas weekend? -它很棒：It was great. / -它还不错：It was not bad. / -它很糟糕：It was terrible.4. 该是回家的时候了：Its time to go home. 句型：该是做某事的时候了：Its time to do sth5. He spent half an hour _ (play) computer games last night. 句型：花费时间在某事上：人+spend+时间+ on sth 句型：花费时间做某事：人+spend+时间+ doing sth6. 句型：做某事怎么样？What/How about
4、doing sth? 某人/某东西怎么样？What about sb/sth? 如：你怎么样？What about you?7. 常用do, does, did, dont, doesnt, didnt代替前文提到的动词。 如：Yes, I did.8. 去爬山：go to the mountains 爬山：climb the mountains 去购物：go shopping 去看电影：go to the movies 看电影：see a movie = watch a movie 去散步：go for a walk 散步：take a walk 去图书馆：go to the library
5、 9. 待在家里：stay at home10. 为考试而学习：study for the test = study for exams11. 举行派对：have a party 举行晚会：have an evening party12. 去海滩：go to the beach (beach变复数 +es)13. 练习英语：practice English 句型：练习做某事：practice doing sth14. 过了一个繁忙的某末：have a busy weekend (此处的have翻译为度过)15. 一本关于历史的书：a book about history (此处的about翻译
6、为关于，= on)16. 带某人去某地：take sb to sp17. 乘车去某地：go to sp by car (car前无其他单词，乘用by) = go to sp in their car (car前有其他单词，乘用in)18. (1) last 最后的；在最后一张照片里：in the last photo (2) last 上一个；上个星期：last week 上个月：last month 去年：last year(3) last 做动词意为：“持续”；如：The meeting lasted for two hours. 会议持续了两个小时。19. (1) spend 度过；如：
7、How do you spend your summer holidays? (2) spend 花费；如：He spent two hours cleaning his room.20. (1) for 对来说；如：对女孩来说，漂亮是依据重要的事情：For girls, being beautiful is an important thing. (2) for 为了，给；如：我妈妈为我烧晚饭：My mum cooks dinner for me.二. 一般过去时态精讲：1.用法: 过去某个时间发生的动作例：His mother made some dumplings yesterday.过
8、去某个时间存在的状态例：Jim was 12 years old.过去经常或反复发生的动作例：He often went to swim when he was a child.2.与一般过去时连用的时间状语常见的有：Yesterday, last night, in 1990, once, two days ago, the day before yesterday , the other day 3.一般过去时的四个基本句型谓语动词是be: 肯定句He was in the room yesterday. / 否定句He was not in the room yesterday. / 一
9、般疑问句Was he in the room yesterday? / 特殊疑问句Where was he yesterday?谓语动词是do: 肯定句They watched TV yesterday. / 否定句They didnt watch TV yesterday. / 一般疑问句Did they watch TV yesterday? Yes, he was. No, he wasnt. Yes, they did. No, they didnt. / 特殊疑问句What did they do yesterday?4.动词的过去式和过去分词的规则变化一般在动词词尾加ed 例: w
10、ant wanted以e结尾的动词，只加d 例: live lived以辅音字母加y结尾的动词，改y为i，再加ed 例: study studied以重读闭音节结尾，末尾只有一个辅音字母，双写这一辅音字母，再加ed 例: stop stopped 5常用不规则动词过去式：am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, fly-flew, make-ma
11、de, read-read, write-wrote, draw-drew, drink-drank, ride-rode, speak-spoke, sweep-swept, swim-swam, sit-sat等。三. 课堂练习：一）、单项选择。( ) 1. -Who cleaned the room? - Mike _.A. was B. does C. is D. did( ) 2. Peter visited his English teacher this morning, but Tony _.A. isnt B. wasnt C. doesnt D. didnt( ) 3 -_
12、 you busy last weekend? -Yes, I helped my mother clean the house and the garden. A Were B Was C Did D Are( ) 4 -What did they do last weekend? - They _in the park.A went a boat B went to a boat C went boating D took boating( ) 5 How many _did you see on the farm?A sheeps B sheep C cow D chicken( ) 6
13、 -Did you have a good weekend? -Yes ,it was good. But I was kind of _.A interested B happy C tired D excited ( )7 Mary _very late last night .A stayed up B sat down C woke up D put down ( )8 Mike _ in the swimming pool yesterday.A swimed B swimmed C swam D swims( ) 9 There isnt _ in the res taurant
14、.A something delicious B anything deliciousC everything expensive D nothing expensive( ) 10 The movie was _ but _.A interested; scared B interested; scaryC interesting; scared D interesting; scary ( ) 11 Did you see the boy _ soccer on the playground just now ?A played B plays C playing D to play( )
15、 12 My uncle went to Nanjing_.A a week before B a week ago C before a week D ago a week( ) 13 They _ a tent and made a fire to keep them warm .A put up B put on C put down D put off( ) 14 _ the second night , it rained hard .A In B At C For D On( ) 15 Dont _. He is too tired .A wake him up B wake he
16、r up C wake up him D wake up her( ) 16 Last weekend I didnt _ my aunt .A visited B saw C visit D look( ) 17 Jenny often _ to school early , but this morning she _ to school late .A go; went B went; goes C goes; went D goes; goes( ) 18 My father _ to America last week .A flew B flyed C flied D flies(
17、 ) 19 Do you have _ to say ?A something important B important somethingC important anything D anything important ( ) 20 -_? - She played the piano .A What does Betty do B What did Betty doC What is Betty doing D Where was Betty二）、改写句子。1、Lucy did her homework at home.（改否定句）Lucy _ _ her homework at ho
18、me.2、He found some meat in the fridge（冰箱）.（变一般疑问句)_ he _ _ meat in the fridge?3、There was some orange in the cup.（变一般疑问句)_ there _ orange in the cup?4. Frank read an interesting book about history last week. （变一般疑问句）_ Frank _ an interesting book about history?5. Tom didnt go out for a walk with his
19、parents last night , beacause he had to do homework. （对划线部分提问）_ _ Tom _ out for a walk with his parents last night?三）、阅读理解。Hundreds of years ago, life was much harder than it is today. People didnt have modern machines. There was no modern medicine, either. Life today has brought new problems. One o
20、f the biggest is pollution. Water pollution has made our rivers and lakes dirty. It kills our fish and polluted our drinking water. Noise pollution makes us talk louder and become angry more easily. Air pollution is the most serious kind of pollution. Its bad for all the living things in the world.C
21、ars, planes and factories all polluted air so thick that it is like a quilt (被子) over a city. This kind of quilt is called smog (烟雾). Many countries are making rules to fight pollution. Factories must now clean their water before it is thrown away, they mustnt blow dirty smoke into the air. We need
22、to do many other things. We can put waste things in the dustbin and not throw it on the ground. We can go to work by bus or with our friends in the same car. If there are fewer people driving, there will be less pollution. Rules are not enough. Every person must help to fight pollution.( ) 1. Hundre
23、ds of years ago, life was much harder than it is today because _.A. there werent many modern machinesB. there was no modern medicineC. Both A and BD. there were not many people( ) 2. Whats the biggest problem in todays life?( ) 3. The most serious kind of pollution is _.A. noise pollutionB. air poll
24、utionC. water pollutionD. all of the above( ) 4. Factories must clean their water _ thrown away.A. before they areB. when they areC. after it isD. before it is( ) 5. From the passage we know that _.A. a few years ago, there was no smog at allB. today people dont have to talk to each other in a loud voiceC. we can drink water from the polluted rivers and lakesD. people are making rules in order to fight pollution【参考答案：】一）、单项选择：1-5 DDACB 6-10 CACBD 11-15 CBABA 16-20 CCADB三）、改写句子：1.didnt do 2.Did; find any 3.Was; any 4.Did; read 5.Why didnt; go三）、阅读理解： BDBDD
