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Unit 4 I used to be afraid of the dark.
Section A 1a-2d 分层练习（解析版）
基础达标
一、单词拼写。
请背诵词汇表，并默写单词。
1. 有幽默感的；滑稽有趣的 adj._____
2. 不说话的；沉默的 adj. _____
3. 有用的；有帮助的 adj. _____
4. 得分；进球 n. & v．_____
1.humorous 2.silent; 3.helpful; 4.score
二.请浏览教材，找出以下短语，并背诵之。
1. 过去曾经_____
2. 惧怕黑暗_____
3. 戴眼镜_____
4. 不时；有时_____
5. 如此好的一个主意_____
6. 取得好的分数_____
1. used to do sth 2.be afraid of the dark. 3.wear glasses
4. from time to time 5.such a great idea.6.get good grades
能力提升
三、单选题
( )1.He used to ______ in a small village .
A. live; B.lives; C.living;living
【答案】A
【解析】used to do sth,后跟动词原形，指过去常常做某事，所以选A
( )2. _______work in Microsoft?
A.Did you use to B.Did you used
C.Did use to D.Do you use to
【答案】A
【解析】used to用于疑问句时，可借助助动词did，也可以将used提到主语前。A借助了
助动词did, did后面跟动词原形，所以选A。
( )3. Now she is ______ a tall girl.She has changed _______ much.A. so;so B.so;such C.such;such D.such;so
【答案】D
【解析】so 后面接形容词与副词原级，such后面接名词，所以选D。
( )4. He used to ______ short hair and get good scores ______ his exams.
A. be;in B.be;on C.have;on D.have;in
【答案】C
【解析】used to do sth,后跟动词原形，短语在考试中为on the exam，所以选C。
四、根据汉语意思完成下列句子。
1. 你姐姐过去考试取得好成绩吗？
______ your sister ______ _____ get good grades on the exams?
2. 他总是在课堂上保持沉默。
He always _______ _________ in class.
3.自从到游泳队，已经有2个月了。
It's ______ two months ______ I was _____ the swimming team.
【答案】1.Did use to 2.keeps silent 3.been since on
【解析】3.“It's been+一段时间+since+从句”意为“自从……以来已经有多长时间
了”，还可表示为“It is+一段时间+since+从句”。
拓展训练
五、 根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。
A: Hey, Alice! Do you remember me?
B: Oh, wow! (1)_________
A: That’s right.
B: You used to be thin and short.
A: (2)__________
B: Wait a minute! (3)___________
A: Yes, I did. But now I like playing ping-pong. You have also changed. I remember you
used to have short straight hair. (4)___________
B:You’re right. People sure change. I like playing ping-pong, too. (5)____________
A: Sounds like a good idea.
A. Did you use to like playing soccer?
B. What did you use to do at school?
C. You’re Bill, aren’t you?
D. Let’s play it together.
E. Excuse me, who are you?
F. Now your hair is long and curly.
G. Yes, but now I’m much taller and stronger.
四、1-5 CGAFD
