《2025年新概念英语》

13. — Who B singing?
— My new friend.

A.am
B.is
C.are
D.be

答案： B【解析】本题考查现在进行时态,主语为第三人称单数,be 动词用is,故选 B。

14. — What are you doing?
— I'm watching TV.
A.What
B.Where
C.When
D.How

答案： A【解析】本题考查特殊疑问词,答语是看电视,应选做什么事 what,故选 A。

15. — Is Tom doing his homework?
— D. He is drawing pictures.
A.Yes, he does
B.No, he doesn't
C.Yes, he is
D.No, he isn't

答案： D【解析】本题考查一般疑问句答语,内容相反应否定回答且前后一致,故选 D。

16. My friend is waiting for her mother.
A.on
B.for
C.with
D.at

答案： B【解析】本题考查动介短语固定搭配,wait for 等待,故选 B。

17. What ______ the woman ______ under the tree?A
A.is / doing
B.do / do
C.are / doing
D.are / do

答案： A【解析】本题考查现在进行时态,be doing sth.,主语为 woman 单数第三人称,故选 A。

18. I'm ______ my teeth.B
A.clean
B.cleaning
C.cleans
D.cleaned

答案： B【解析】本题考查现在进行时态,be doing sth.;clean 的现在分词形式是 cleaning,故选 B。

19. Listen! The birds are singing in the tree.
A.are
B.is
C.am
D.do

答案： A【解析】本题考查现在进行时态 be 动词形式,主语复数,be 动词用are,故选 A。

20. My brother is doing his homework now.
A.her
B.his
C.my
D.me

答案： B【解析】本题考查形容词性物主代词,my brother"我的哥哥"是男性,表示"他的"用 his,故选 B。

Ⅳ. 句子练习 根据下列要求完成下列句子。(20分)
A. 句型转换。
21. The cat is running after a dog. (改为否定句)The cat isn't running after a dog.
22. My father is cooking a meal. (改为一般疑问句)Is your father cooking a meal?
23. What are you doing? (用 do my homework 来回答)I am doing my homework.
24. She is in the garden. (就画线部分提问)Where is she?
25. Sally is looking for a book. (就画线部分提问)Who is looking for a book?

答案： A.21. The cat isn't running after a dog. 22. Is your father cooking a meal? 23. I am doing my homework. 24. Where is she? 25. Who is looking for a book?

B. 用所给词的适当形式填空。
26. I ______ (sit) in the bedroom now.
27. Look! They ______ (not, read) books, they ______ (look) at pictures.
28. — ______ the boy ______ (climb) the tree? — Yes, he is.
29. Nicola ______ (type) a letter now.
30. I ______ (clean) my ______ (tooth) now.

答案： B.26. am sitting 27. aren't reading, are looking 28. Is, climbing 29. is typing 30. am cleaning, teeth