Unit 3 We should obey the rules. Lesson 18
同步练习
一、写出下列短语的中文意思。
1.help old people _________________ 2.keep off _________________ 3.take care of _________________ 4.pick _________________ 5.on the street _________________
二、用must和mustn’t填空。
1. You _____ wait for the green light. 2. You______ play on the street. 3. You _____ pick flowers.
4. You _____take good care of young children.
三、写出下列排列错误的单词。
1.pkci________ 2. poelpe________ 3.chliredn________ 4.yuogn________
四、将下列单词排成一句话。
1.mustn’t, you, when, the, is, red, light,the street, cross. ________________________________________________. 2.must, you, the, old, help, people.
________________________________________________. 3.mustn’t, you,the, street, on, play.
________________________________________________. 4.mustn’t, pick, flowers,you.
________________________________________________.
五、英翻汉。
1. You mustn’t cross the street when the light is red.
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______________________________________ 2. You mustn’t play on the street.
______________________________________ 3. You must take good care of young children. ______________________________________ 4. You mustn’t pick flowers.
______________________________________
六、阅读理解。
Hello! My name is Sun Wei. Here is an American boy. His name is David Smith. He is twelve. And I am twelve, too. David is in Class Three, Grade One. I am in Class Three, Grade One, too. He is Number Eight, Row Five. I am Number Five, Row Four. （ ）1.David_______ an American boy.
A. is B. am C. are
（ ）2.He is__________ .
A. ten B. eleven C. twelve
（ ）3.Sun Wei is _____ Class Three, Grade One.
A. in B. on C. of
（ ）4.David is in Row ________ . A. Four B. Five C. One （ ）5.Sun Wei is Number ________ .
A. Four B. Five D. Eight
七、编对话。提醒别人遵守交通规则。
___________________________________ ___________________________________ ___________________________________ ___________________________________
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答案：
一、1.帮助老人 2.远离 3.照顾 4.采摘 5.在街上 二、1. must
2. mustn’t 3. mustn’t 4. must
三、1.pick 2.people
3.children 4.young
四、1.You mustn’t cross the street when the light is red.
2.You must help the old people. 3.You mustn’t play on the street. 4.You mustn’t pick flowers.
五、1. 你不能在红灯亮的时候穿过街道。
2. 你不能在街上玩耍。 3. 你必须要照顾好小孩子。 4. 你不能摘花。 六、1.B 2.C 3.A 4.B 5.B 七、- What we must do?
- We must wait. We mustn’t cross the street when the light is red.
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