Module 5 Unit 9 Be careful（同步练）-2025-2026学年教科版（广州）（2012）英语五年级下册
广州版五年级下册英语 Unit 9 Be careful! 练习题（一）
( ) (1) A. safe B. dangerous C. safety
( ) (2) A. fall B. hurt C. careful
( ) (3) A. cook B. dry C. floor
( ) (4) A. must B. may C. be
( ) (5) A. apple B. sick C. fan
( ) (6) A. run B. walk C. knife
(1) It's time ____________ (cook) dinner.
(2) Don't ____________ (run) near the hot water.
(3) You may ____________ (get) hurt if you touch the fan.
(4) Let me ____________ (help) you dry the floor.
(5) Cooking can ____________ (be) fun, but you must be careful.
(6) The floor is very wet. Don't ____________ (walk) there.
( ) (1) —Must I finish my homework now?
—No, you ____________.
A. must B. mustn't C. needn't
( ) (2) It's dangerous ____________ near the machine.
A. go B. to go C. going
( ) (3) Be ____________! The knife is sharp.
A. carefully B. careful C. care
( ) (4) Don't cut the vegetables so quickly. You may cut ____________.
A. you B. your C. yourself
( ) (5) We should keep our school buildings ____________.
A. clean B. cleaning C. cleaned
( ) (6) Safety first. Don't ____________ the animals in the zoo.
学科网（北京）股份有限公司
A. feed B. feeds C. feeding
fall down, get sick, be careful, help sb. do sth., touch a fan, dry the floor
(1) If you eat a bad apple, you may ____________.
(2) The floor is wet. Let's ____________ together.
________! Don't run on the stairs.
(4) Don't ____________. It's dangerous.
(5) I can ____________ you ____________ your homework.
(6) If you run on the wet floor, you may ____________.
(1) You must be careful.（改为否定句）
You ____________ be careful.
(2) It's time to go to school.（改为同义句）
It's time ____________ school.
(3) Don't touch the fan.（改为同义句）
________ the fan. It's dangerous.
(4) You may get hurt.（对划线部分提问）
________ ____________ happen to me?
(5) I can help you dry the floor.（改为一般疑问句）
________ you help me dry the floor?
(6) The floor is very wet.（改为感叹句）
________ wet the floor is!
六、判断下列句子是否符合安全规则，符合写“T”，不符合写“F”
( ) (1) Play football in the street.
( ) (2) Touch the fan when it is on.
( ) (3) Be careful when you use a knife.
( ) (4) Let strangers come into your house when your parents are out.
( ) (5) Keep the classroom clean.
学科网（北京）股份有限公司
( ) (6) Run in the classroom.
(1) ____________ keep your desk clean.
(2) ____________ go near the hot water.
(3) ____________ let children play with fire.
(4) ____________ make sure your bike is working well.
(5) ____________ drink dirty water.
(6) ____________ be careful when you cross the road.
(1) 到了该睡觉的时间了。
It's time ____________ ____________ to bed.
(2) 不要爬树，你可能会掉下来。
Don't ____________ a tree. You may ____________ ____________.
(3) 你必须小心，地板很湿。
You ____________ ____________ ____________. The floor is very wet.
(4) 让我帮你把地板弄干吧。
Let me ____________ you ____________ the floor.
(5) 不要给动物喂食，这很危险。
Don't ____________ the animals. It's very ____________.
(6) 你可能会伤到自己。
You may ____________ ____________.
学科网（北京）股份有限公司