初三Lesson 45 How safe is your home?[上学期]

课件21张PPT。欢迎光临指导！ AimsGuidance Part 1 Part 2 Part 3 Exercise HomeworkLesson 45
How Safe Is Your Home?Learning Aims1.Master new words and phrases of Lesson 45.
2.Know safety tips to prevent accidents.
3.Give suggestions about how to keep safe in school.
4.Grammar: (祈使句）你有信心学好今天的课吗？Learning GuidancesRead Lesson 45 in silence and think about following points：By falling off chairs
put out kitchen fires
instead
leave … alone
get out ofTest YourselfListen to the tape and answer the questions:1.Why can’t parents leave young children alone in a bathtub?
2.How to prevent accidents in the kitchen? 1.Children sometimes drown in the bathtub.Don’t stand on chairs
Keep the floor dry.
Don’t use water to put out kitchen fires.
Be careful with knives.
Don’t keep poisons in the kitchen.
要点直通车Keep the floor
dry.
keep (sb./sth.) doing
keep (sb./sth.)+adj
keep (sb./sth.)+prepKeep soap in a soap dish请保持教室干净.Keep the classroom clean.Don’t use water to
put out kitchen fires.put out
熄灭 关熄他没熄火，走了。He left without putting out the fire.put on
put up
put away
put off
put outget out of…(从…出来）Many people fall
when they get out of
the bathtub她从电梯里出来，然后走向汽车站She got out of the lift and walked to the bus stop.Never leave small children alone in a bathtub.Leave…alone =leave…by oneslefLeave my sandwiches alone.别动我的三明治。Read And ActTask:找出本课的祈使句本课祈使句荟萃Don’t stand on chairs
Keep the floor dry.
Don’t use water to put out kitchen fires.
Be careful with knives.
Don’t keep poisons in the kitchen.
Never leave small children alone in a bathtub.
祈使句特征1. 祈使句主语通常省略，但如果为了听话人的注意，可加称呼或you。Eg: Don’t cry,Danny! You be quiet!
2.肯定祈使句常以动词原形开头，但为了语气委婉可在句首/尾加please。Eg: Please sit down. Stop talking please.常见祈使句类型Do 型：Take a seat please！
Be 型：Be careful！
Let 型：Let me have a look！三点温馨提示句首可加do，表示语气强烈，译做“务必”。Do come on time.
否定句加don’t/never但“Let us/me/Let’s+do”多在do前加not. Let’s not talk about it again.
由let’s引出的祈使句反意问句用shall we;由Let us引出的反意问句用will you。Let’s go to the cinema，shall we？ Let us do it，will you？
Be surePlease speakDon’tBe quietLet’s notshall wewill youDon’t playTo pass Homework
1.完成Lesson 67, Part 3。
2.背诵Lesson 67 Part 1。
3.完成Lesson67课后练习。
4.预习 Lesson 68。情景对话天天练A: Did you see the accident yesterday?
B: No,
A: Well,a man was riding motorbike very fast
When a truk just stopped before him.
B: Was the man hurt?
A:
B:
A: It’s dangerous to drive fast.
A:What happened?His mororbike hit the car.Yes, he was badly hurt.I’m sorry to hear that.Yes, that’s right.你真棒




Let’s do our
homework.下笔如有神Give suggestions about how to keep safe in school.总结总结put out kitchen fires
leave … alone
get out of
keep (sb./sth.) doing
keep (sb./sth.)+adj
keep (sb./sth.)+prep
熄灭
Keep的用法
把某人单独留下
从…出来
祈使句再见！