新概念英语第一册课后题及答案：Lesson77-78
Written exercises 书面练习 A Complete these sentences. 把下列句子改写成过去时。 Example：
She goes to town every day. She went to town yesterday. 1 She buys a new car every year. She ______ a new car last year.
2 She airs the room every day. She ______ it this morning. 3 He often loses his pen. He ______ his pen this morning. 4 She always listens to the news. She ______ to the news yesterday.
5 She empties this basket every day. She ______ it yesterday.
B Answer these questions.
模仿例句回答以下问题，注意时间状语的变化。 Examples：
It's eight o'clock. When did you see him? (half an hour ago)
I saw him half past seven.
It's Friday. When did she go to London?
(the day before yesterday) She went to London on Wednesday.
It's June. When did Mr Jones buy that car? (last month)
He lought that can in May.
1 It's 1997. When did you paint this room? (last year) 2 It's 5th January. When did she meet him? (two months ago)
3 It's a quarter past eleven. When did they arrive? (half an hour ago)
4 It's Sunday. When did he lose his pen? (yesterday) 答案： Lesson 78 A
1 She buys a new car every year. She bought a new car last year.
2 She airs the room every day. She aired it this morning. 3 He often loses his pen. He lost his pen this morning. 4 She always listens to the news. She listened to the news yesterday.
5 She empties this basket every day. She emptied it yesterday. B
1 I painted the room in 1996. 2 She met him on 5th November. 3 They arrived a quarter to eleven. 4 He lost his pen on Saturday.
新概念英语第一册课后题及答案：Lesson77-78
