新概念英语第二册课后
练习答案lesson
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新概念英语第二册课后习题答案详解Lesson 7 练习答案 Key to written exercises 1．关键句型练习答案
A detectives were waiting(1.1); They were expecting(1.2);
detectives were waiting(1.5); others were waiting(1.6);two detectives were keeping guard(11.7-8)
B 1 When the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfield.
2 When two of the detectives opened the parcel, two others were keeping guard at the door. C (sample answers)
1 I was getting into my bath when you telephoned me.
2 I was reading Hamlet when you saw me in the library this morning. 3 I was saying that you must see the new film when you interruped me. D 1 was leaving…arrived 2 worked/ was working…was sitting/ sat3 was walking…met
4 was reading…heard
5 was preparing…set/ was setting 6 dropped…spoke 2．难点练习答案
1 He gave all his books away.
2 She woke the children up early this morning.
4 They cut the king's head off. 5 Put your hat and coat on. 7 Help me to lift this table up.
8 Take your shoes off and put your slippers on.
11 They have pulled the old building down.12 Make your mind up. 14 She threw all those old newspapers away. 3．多项选择题答案
1. b根据课文第3-4行someone had told the police that thieves would try to stealthe diamond 和第8-9行While two detectives were keeping guard at thedoor…可以判断出b. to prevent a robbery 是正确答案，其他3个都不对。 2. c根据课文最后一句话To their surprise, the precious parcel was full of stonesand sand! 可以推测出c. didn’t prevent the robbery 是正确的答案。其他3个选择都不符合课文内容。
3. c从回答中可以看出，此问句是对地点发问的， a. Why, b. When, d. What 都不能针对地点提问，只有c. Where是问地点的，可以用At the airport 来回答，所以选c. 4. d这一句是针对动词宾语提问的，回答是用名词短语A valuable parcel of diamonds . a. Why, b.
When , C. where 这几个疑问词都不能针对动词宾语（名词）提问的，只有d. What 可以对名词提问。
5. a前面句子是过去完成时（hadtold）,表示在过去某一动作或情况发生之前完成的事情，“某人告诉警察。。。。”这一事件一定是在“飞机到达之前”发生的。 所以正确答案选a. before(在……之前)6. ca. in后面需要有一个表示地点的名词，意思才完整；b. into在意思上讲不通；d. for后面需要有一个名词做宾语，意思才
新概念英语第二册课后练习答案lesson
