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1、新概念英语第一册课后题及答案 Lesson143-144 Written exercises 书面练习 A Read the piece in Lesson 143 again. The answer these questions. 重读第 143 课课文，然后回答以下问题： 1 Where does the writer live? 2 Why do visitors often come from the city? 3 What have visitors been asked to do? 4 Where have litter baskets been placed? 5 Wher
2、e did the writer go last Wednesday? 6 He saw a lot of rubbish, didnt he? 7 What did he see among the rubbish? 8 What did the sign say? B Answer these questions. 模仿例句回答以下问题。 Examples： Hasnt anyone opened the window yet? Someone has opened it. It has already been opened. Hasnt anyone opened the window
3、s yet? Someone has opened them. They have already been opened. 1 Hasnt anyone aired this room yet? 2 Hasnt anyone cleaned these rooms yet? 3 Hasnt anyone emptied this basket yet? 4 Hasnt anyone sharpened this knife yet? 5 Hasnt anyone turned on the taps yet? 6 Hasnt anyone bought these models yet? 7
4、 Hasnt anyone swept the floor yet? 8 Hasnt anyone taken them to school yet? 9 Hasnt anyone invited them yet? 10 Hasnt anyone told them yet? C Answer these questions. 模仿例句回答以下问题。 Examples： Hasnt anyone opened the window yet? It hasnt been opened yet. It will be opened tomorrow. Hasnt anyone opened th
5、e windows yet? They havent been opened yet. They will be opened tomorrow. 1 Hasnt anyone aired this room yet? 2 Hasnt anyone cleaned these rooms yet? 3 Hasnt anyone emptied this basket yet? 4 Hasnt anyone sharpened this knife yet? 5 Hasnt anyone turned on the taps yet? 6 Hasnt anyone watered these f
6、lowers yet? 7 Hasnt anyone repaired this car yet? 8 Hasnt anyone dusted the cupboard yet? 9 Hasnt anyone corrected these exercise books yet? 10 Hasnt anyone shut the window yet? 答案： Lesson144 A 1 The writer lives in a very old town which is surrounded by beautiful woods. 2 Because it is a famous bea
7、uty spot. 3 Visitors have been asked to keep the woods clean and tidy. 4 Litter baskets have been placed under the trees. 5 The writer went for a walk in the woods. 6 Yes, he saw a lot of rubbish. 7 He saw a sign among the rubbish. 8 The sign said, Anyone who leaves litter in these woods will be pro
8、secuted. B 1 Someone has aired it. It has already been aired. 2 Someone has cleaned them. They have already been cleaned. 3 Someone has emptied it. It has already been emptied. 4 Someone has sharpened it. It has already been sharpened. 5 Someone has turned them on. They have already been turned on.
9、6 Someone has bought them. They have already been bought. 7 Someone has swept it. It has already been swept. 8 Someone has taken them to school. They have already been taken to school. 9 Someone has invited them. They have already been invited. 10 Someone has told them. They have already been told.
10、C 1 It hasnt been aired yet. It will be aired tomorrow. 2 They havent been cleaned yet. They will be cleaned tomorrow. 3 It hasnt been emptied yet. It will be emptied tomorrow. 4 It hasnt been sharpened yet. It will be sharpened tomorrow. 5 They havent been turned on yet. They will be turned on tomo
11、rrow. 6 They havent been watered yet. They will be watered tomorrow. 7 It hasnt been repaired yet. It will be repaired tomorrow. 8 It hasnt been dusted yet. It will be dusted tomorrow. 9 They havent been corrected yet. They will be corrected tomorrow. 10 It hasnt been shut yet. It will be shut tomorrow.
