years ago.
（3）一般过去时的一般疑问句：
a．Did ＋ 主语 ＋ 动词原形 ＋ 宾语 ？ Did you study English in 1990 ? 肯定回答用“Yes, 主语＋did．”； 否定回答用“No,主语＋didn?t．”。 b．Was/Were + 主语 ＋ 表语 ？
Was he a pupil five years ago ? 肯定回答用“Yes, 主语＋was／were．”； 否定回答用“No,主语＋wasn't／weren't．”。
（4）一般过去时的特殊疑问句：
a．特殊疑问词 ＋ did + 主语 ＋ 动词原形 ＋ 宾语？ Where did your parents live five years ago？ What did you do last Sunday？ b．特殊疑问词 ＋ were/was ＋ 表语？ Who was at the zoo yesterday? 练习
一.写出过去式
am _____ ride _____ buy _____ watch _____ visit_____ Is _____ visit_____ bring_____ go _____ water_____ are _____ swim _____ take _____ run _____ do_____
二.用 “am , is , was”填空。
1. I _____ a teacher now. But ten years ago I _____ a student. 2. He _____ a little boy five years ago. 3. Where ______ it last Sunday? 4. She ______ at school yesterday. 二.用所给动词的适当形式填空。
1.Tom _______ (visit) his grandparents last week.
2. The twins _______ (water) the flowers in the garden Thursday morning. 3. I _______ (watch) a film with my friend last Sunday. 4. My father _______ (be) in New york last year. 5. What_______ (do) you do last night?
6. _______ (be) there any people in the classroom last week?
7. What_________(do) you do just now? I __________ (wash) my clothes. 三.按要求改写句子。
1.We are all happy.(改成一般过去时) We _____ all happy. 2. I visited my grandparents last week. (改成疑问句)
_______________________________________________________ 4. I played a lot of games with my friends in the park. (对划线部分提问) _______________________________________________________ 5. I did my homework last night(改成疑问句并作肯定否定回答) ________________________________________________________
6. There were some ducks in the zoo last year. (改为一般疑问句并作肯定回答)
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_______________________________________________________________ 7.Jack often does morning exercise. (改成否定句) Jack ________ often _________ morning exercise. 四.用所给词的适当形式填空：
1.The dog ______ (be) there just now.
2. Where ____( be ) the library now? It _____ (is) there just now. 3. It _______ (be) my birthday yesterday. 4. The ball _____ (be)on the ground just now.
5. Sally _______(go ) to visit a museum last week. 6. My father _______ (watch) TV last Friday. 7. I _______ (go) London last year.
8. Where ______ (be) you just now, Lihong?
6A Unit5 1.at a shopping centre 在购物中心 2.be careful 当心 3.Wet floor. 小心地滑 4.a juice shop 一家果汁店 5.want some juice 想要一些饮料 6.litter everywhere 到处乱丢垃圾 7.take it into... 把它带进?? 8.go in 进入
9.eat noodles in a restaurant 在餐厅吃面条 10.smell the flower 闻闻花香
11.my mother?s birthday 我妈妈的生日 12.on an outing 户外远足 13.time for lunch 该吃午饭了 14.time to have lunch 该吃午饭了 15.feel tired and hungry 感觉又累又饿 16.look for him 寻找他
17.bring some bananas 带一些香蕉 18.sweet grapes 甜葡萄 19.walk on 继续行走 20.look around 四下张望 21.design signs 设计标识
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Signs
22.public places 公共场所 23.ask and answer 问答 24.put in on the wall 把它放在墙上 25.No swimming. 禁止游泳 26.No climbing. 禁止攀爬 27.No smoking. 禁止吸烟
28.No eating or drinking. 禁止饮食
二．句型
1. A: What does it mean? 它是什么意思？
B: It means the floor is wet. 它的意思是地面潮湿。
2. It means you can?t smoke here. 它的意思是你不能在这吸烟。 3. It means you can?t eat or drink here. 它的意思是你不能在这饮食。 4. It means you can?t litter here. 它的意思是你不能在这乱扔垃圾 5. You can read books in the library. 你可以在图书馆看书。
6. They see a lot of monkeys around them. 他们看见在他们周围有许多猴子。 7. A: What do these signs mean? 这些标识是什么意思？
B: They mean you can?t swim here. 他们的意思是你不能在这游泳。
三，专项练习
一，用所给词的正确形式填空
1．There are a lot of public (标识).
2．He (去)to (购物中心)last night. 3．What the sign (意思是)？ It “ ”(意思是禁止游泳). 4．What the signs (意思)？ They “ ”(意思是禁止吸烟) 5．They are cleaning the f ,because it?s wet.
6．“No e or d ”means we can?t have bread here. 7．I p my car near the park just now.
8．My father every day(吸烟), but (吸烟) is bad for us. 9．There are a lot of boys a him. 10．读准：little, litter, letter； sign, sing 二．用所给词的适当形式填空：
1.He （look）for his school now. 2.Don?t (speak)loudly.
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3.Be quiet. The little baby (sleep) 4.You can?t (litter)here and there. 5.You must (go)to bed now.
6.I (bring)some bread to my classroom yesterday. 7.I?ve got some milk (four) breakfast. 8.Would you like (drink) some water. 9.I don?t know how (do) it. 10.My sister could (ride) a bike five years ago. 11.What the signs (mean)?
6A Unit6 Keep our city clean
一．词组
1. these picture of our city我们的城市的这些图 2. Smoke from cars 汽车排出的烟 3.make the air dirty 使空气变脏
4. black smoke from factories 来自工厂的黑烟 5. messy and dirty 又乱又脏 6. in the water 在水里
7.the fish are dead 鱼死了 8. keep our city clean 保持我们的城市干净 9. take the bus and the metro 乘公交车和地铁 10. walk to school 步行去上学
11.move some factories away from our city 把一些工厂移出我们的城市 12.put rubbish in the bin 把垃圾放到垃圾箱里 13. plant trees 植树 14. after school 放学后
15.clean and beautiful 又干净又漂亮 16. throw a banana skin 扔香蕉皮
17.on the ground 在地面上 18. pick it up 把它捡起
19.make the street messy 使街道变乱 20.too late 太迟
21.slip on the banana skin 在香蕉皮上滑倒
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22.go to hospital 去医院
二．句型
1. A: What makes …dirty/messy? …使…变脏乱？ B: … makes/make …dirty/messy.
2. A: What can we do to …? 我们怎样做能…? B: We can…. 我们能…
3. A: What makes the air dirty ？什么使空气变脏？ B: Smoke makes the air dirty.烟使空气变脏。 4. A: What makes the city messy？什么使城市变乱？ B: Rubbish makes the city dirty.垃圾使城市变乱。
5. A: What can we do to keep our city clean? 我们怎么做才能使我们的城市变干净？
B: We can put the rubbish in the bin. 我们可以将垃圾放入垃圾桶里。 三，专项练习
用所给词的正确形式填空：
1.There______ ( be) a lot of ______ ( rubbish) in the river. 2.These dirty clothes ______ (make) the room messy.
3.The old woman ______ (like) ______ (make) new clothes two years ago. 4.It?s time ______ (walk)home.
5.Let?s ______ (clean) the bedroom now.
6.The sign on the tree ______ (mean)we can?t ______ (eat) or______ (drink) here.
翻译词组和句型：
1. 保持安静
2. 为了保持它们细心 3. 为了维持教室的整洁，他每天擦桌椅。
classroom , he the and
4. 这些玩具使地面杂乱。 5. 水使地板变湿了。 6. 她昨天做了一个卡片。 7. We can see many old things in the m . 8. 他们正在做些玻璃。 根据句意及首字母提示，补全单词. 1.The children are at a s_______centre. 2.?D______?means it?s dangerous here.
3.People can?t s_____in the library or hospital. 4.Pealse don?t p_____your car in front of our shop.
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