内容正文:
Unit 3 Lesson 16
教学目标
1 Master new words and phrases of lesson 16.
2 Know safety tips to prevent accident.
3 To give warning with imparetives(祈使句).
核心素养
实践创新
1.劳动意识:通过对祈使句的练习,让学生学会预防家庭事故。
2.技术运用:让学生了解安全知识,培养安全意识。
教学重点
掌握本课词汇与短语。
教学难点
学会预防家庭事故的建议。
教学过程
一、导入新课
Words and expressions
pre/vent v. 阻止;预防
cer/tain adj. 某些;某个
them/selves pron. 他(她、它) 们自己
baking n. 烘焙
so/da n. 苏打
salt v. 食盐
scissors n. 剪刀
kni/fe n. 刀
poi/son n. 毒药;毒物
heat n. 高温;热;炉灶
v. 加热
burn v. 烧伤;烫伤;燃烧
bath/tub n. 浴缸;浴盆
slip v. 滑倒
Main phrases:
put out
baking soda
hurt oneself
fall off
be careful with
Listen to the tape and find out the new words and phrases in the text.
二、新课讲解
Free Talk
Lead-in
What place makes you feel the most comfortable?
Do you think your home is a safe place?
bedroom
living room
kitchen
electric appliance
bathroom
Language points
1.Can people prevent certain accidents?人们能阻止某些事故吗?
(1) prevent〔及物动词〕阻止;防止
prevent ...(from) doing sth. = stop ...(from) doing sth.
阻止……做某事
We must do something to prevent fires.
我们必须做点儿事来预防火灾。
The heavy rain stopped soldiers (from) moving on.
大雨阻止了士兵们继续前进。
(2) certain 〔形容词〕
① 某些;某个
常在名词前作定语。
The library is only open at certain times of day.
这座图书馆只在一天的某些时段开放。
②确定;无疑; 确信
不在名词前作定语。
be certain of/about...对……确定
be certain that...确信……
Are you certain about/of that?你肯定是那样吗?
I’m certain that I left the keys in the kitchen.
我确定把钥匙落在厨房里了。
2. Many people hurt themselves by falling off chairs.
很多人从椅子上掉下来伤着自己。
fall off
①从 ……上掉下来(=fall down from...)
Be careful, or you’ll fall off the tree.
当心,否则你会从树上掉下来。
②掉落;跌落(=fall down)
Danny fell off and hurt himself.
丹尼掉下来了,并伤着了自己。
【拓展】fall的常考短语还有:
fall over 跌倒
fall asleep 入睡;睡着
fall in love with... 爱上……
3. Don’t use water to put out kitchen fires.
不要用水来扑灭厨房里的火。
put out 扑灭;熄灭
该短语为“动词+副词”结构,代词作其宾语时,应位于put和out之间;
名词作其宾语时,可位于两词之间也可位于out之后。
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