内容正文:
Unit 5 Safety 知识点讲解 精选精练 人教新起点版 英语四年级上册
知识点讲解
Phonics
ur: hurt (使)疼痛 nurse护士 purse钱包
purple紫色的 turtle海龟 burn燃烧
Vocabulary
climb the window ledge 爬窗台 dangerous危险的
play with fire玩火 Be careful!当心
run down stairs跑下楼梯 sidewalk人行道
wait for等待 safe安全的
stop 停 street 街道 safety rule 安全规则
Sentence Structure
1. 如何描述做某事是危险的 It’s dangerous!那是危险的!
eg:Don’t run down the stairs.It’s dangerous!不要跑下楼梯,那是危险的!
2. 如何描述做某事是安全的 It’s safe.那是安全的。
eg: Please wait for the green light. It’s safe. 请等待绿灯,那是安全的。
3. 祈使句:用来表达命令、请求、劝告、警告、禁止等的句子。
eg: Be careful!Use the sidewalk! 当心!使用人行道!
精选精练
一、单选题
1.There are many ________ in the street. ( )
A.peoples B.peeple C.people
2.When the traffic lights are red, we should ________. ( )
A.go B.stop and wait
3.Don’t play football in the ________. ( )
A.playground B.street
4.We are ______ you to the hospital. ( )
A.with B.take C.taking
5.The light _______ green. Please go. ( )
A.is B.am C.are
6.There _____ a lot of water on the ground now. ( )
A.were B.are C.is D.was
7.I will use the sidewalk ___ time. ( )
A.by B.next C.on
8.Don’t _______ down the stairs. ( )
A.running B.to run C.run D.runs
二、情景选择
9.当看到有人爬树时,你会说: ( )
A.Don’t climb the tree. It’s safe. B.Don’t climb the tree. It’s dangerous.
10.当你看到红灯亮时,你会说:( )
A.Look! The light is green. Let’s go. B.Look! The light is red. Stop!
C.Use the sidewalk, please. It’s safe. D.Please wait for the yellow light. It’s safe.
11.当你看到小朋友在马路中间走时,你会说:( )
A.Use the sidewalk, please. B.It’s safe. Please wait for the green light. It’s safe.
12.当你看到有人往外窗外扔垃圾时,你会说:( )
A.Don’t throw things out of the window. B.Don’t climb on the teacher’s desk.
13.当你看到小妹妹爬窗台时,你会说:( )
A.Don’t climb on the window ledge. It’s dangerous. B.Don’t climb the tree. It’s dangerous.
三、根据字母/中文提示完成单词
在横线上填上正确的字母,组成单词。
14.fi e (火)
15.car ful
16.cl mb
17.s dewalk
18.g een
四、补全句子
19.Don’t on the