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　　新概念英语第一册课后练习及详解答案Lesson 31 Where is Sally

　　Lesson 31 Where's Sally 萨莉在哪里

　　A. Dialogue: Read this dialogue. Fill in the missing words. 填空。

　　Jean: Jack, the ______ are in the ______.

　　What's Sally ______

　　Jack: She's______ under the ______ . She's______ a book.

　　Jean: ______ Tim in______ garden, too

　　Jack: Yes, he ______. He's ______ the tree.

　　Jean: And where's the dog What's it ______

　　Jack: It's in th e______, too. It's______ after a cat.

　　B. Structure: Write the correct -ing form of these verbs. 写出以下动词的 -ing 形式。

　　Add -ing Double the last letter

　　and add -ing Take off the -e

　　and add -ing

　　climb climbing

　　read ______

　　cook ______ sit ______

　　run ______

　　shut ______ make______

　　type ______

　　take ______

　　C. Vocabulary: Answer these questions. Use the prompts. 根据提示回答以下问题。

　　1 What's Jack doing (look out of the window) He's looking out of the window.

　　2 What's Jean doing (cook a meal) ________________________

　　3 What's Tim doing (climb the tree) ________________________

　　4 What's Sally doing (sit under the tree/ read a book) ________________________ . ________________________ .

　　5 What's the dog doing (run across the grass/run after a cat) ________________________ . ________________________ .

　　________________________________________

　　Lesson 31

　　A (Complete dialogue)

　　Jean: Jack, the children are in the garden. What's Sally doing

　　Jack: She's sitting under the tree. She's reading a book.

　　Jean: Is Tim in the garden, too

　　Jack: Yes, he is. He's climbing the tree.

　　Jean: And where's the dog What's it doing

　　Jack: It's in the garden, too. It's running after a cat.

　　B

　　reading, cooking

　　sitting, running, shutting

　　making, typing, taking

　　C

　　2 She's cooking a meal.

　　3 He's climbing the tree.

　　4 She's sitting under the tree. She's reading a book.

　　5 It's running across the grass. It's running after a cat

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