青少版新概念2B课后习题包括答案.doc

青少版新概念2B课后习题包括答案.doc..
Unit 19
第一部分
a) 1, Yes, she did. 2, No, she didn ’ t.
3, Yes, she did. 4, No, she didn ’ t .
5, No, it didn ’ t. 6, Yes, it did.
7, Yes, she did. 8, No, she didn ’ t .
9, Yes, they did.
b)1, No, she didn ’ t. She bought it because of the label.
2, No, she didn ’ t. She put lots of the nuts in it .
3, No., they didn ’ t. A squirrel ate allNo, she didn ’t .
9, Yes, they did.
b)1, No, she didn ’ t. She bought it because of the label.
2, No, she didn ’ t. She put lots of the nuts in it .
3, No., they didn ’ t. A squirrel ate all the nuts.
4, No, it didn ’ t. The squirrel ’ s tummy became enormous.
5, No, they didn ’ t. They gave her her money back.
c) 1, It said “ This bird feeder is squirrel-proof. ”
2, She put lots of nuts in it .
3, She hang it outside the kitchen window.
4, That night, a squirrel broke into the ‘squirrel-proof ’
bird feeder.
5, It ate all the nuts .
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6, The squirrel ’ s tummy became enormous.
7, She cut it down ,and put it in a took it back to the shop.
8, hey gave her her money back.
第二部分
1， Did Polly put the nuts in it ? Yes, she did.
What did she put put ? The nuts.
2, Did the squirrel eat all the nuts ? Yes, it did.
What did it eat ? All the nuts .
3, Did Polly see a dead squirrel in the bird feeder outside the kitchen window? Yes, she did.
What did Polly she in the bird feeder outside the kitchen window? A dead squirrel.
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Unit 20
第一部分
a) 1, Yes , she is . 2, Yes, she is .
3, No, she won ’ t . 4, Yes, she does.
5, Yes, she will. 6, Yes, she will.
7, No, she won ’ t. 8, Yes, she will.
b)1, No, she isn ’ t . She is going to get an ordinary job.
2, No, she isn ’ t