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1、Lesson 16How Safe Is Your Home？,课前自主预习,课堂互动探究,Unit 3 Safety,课前自主预习,Lesson 16How Safe Is Your Home？,certainly,certain,themselves,salt,scissors,knife,knives,heat,Lesson 16How Safe Is Your Home？,burn,burned/burnt,burned/burnt,阻止； 预防,毒药； 毒物,滑倒,be careful with,put out,Lesson 16How Safe Is Your Home？,fall
2、 off,leavealone,小苏打,洗淋浴,Lesson 16How Safe Is Your Home？,伤到自己,一定/务必要做某事,the,two,dangerous,most,Lesson 16How Safe Is Your Home？,rooms,by,falling,off,put,Dont,out,instead,Lesson 16How Safe Is Your Home？,Be,careful,with,课堂互动探究,词汇点睛,1 prevent v. 阻止；预防,观察 Can people prevent certain accidents? 人们能阻止某些事故吗？
3、Nobody can prevent him from going there. 没有人能阻止他去那儿。,Lesson 16How Safe Is Your Home？,Lesson 16How Safe Is Your Home？,探究 prevent 是及物动词，意为“_”，后面可接名词、代词作宾语。prevent(from) doing sth.意为“阻止做某事”，相当于stop(from) doing sth.和keepfrom doing sth.。 We must take steps to prevent the earth from being warm. 我们必须采取措施阻止
4、地球变暖。,阻止,活学活用,12016宜昌 Food safety has become a social focusnow. Thats why laws are made to_ crimes on food. Arecord Bprevent Cdivide Dseparate,Lesson 16How Safe Is Your Home？,B,2 themselves pron. 他(她、它)们自己,观察 They can make a living by themselves. 他们可以靠自己谋生。,Lesson 16How Safe Is Your Home？,探究 themsel
5、ves 是人称代词they 的_代词。,反身,Lesson 16How Safe Is Your Home？,拓展 oneself的常用搭配： enjoy oneself 玩得高兴hurt oneself 伤到自己teach oneself自学 help oneself to随便吃(喝)by oneself 靠自己,2 (1)2017连云港 What do you think of the Art Festival in your school? Colourful! All the students enjoy _ (他们自己) and show their different talent
6、s.,Lesson 16How Safe Is Your Home？,themselves,(2)2017贵港 Some children in the villages must look after_because their parents work in the cities. Athem Btheir Ctheirs Dthemselves,Lesson 16How Safe Is Your Home？,D,3 knife n. 刀,观察 He wounded his arm while using the knife. 他用刀的时候把自己的手臂割伤了。 Be careful wit
7、h knives! 小心用刀！,Lesson 16How Safe Is Your Home？,Lesson 16How Safe Is Your Home？,探究 knife的复数形式是_。,knives,记忆口诀 巧记以f(e)结尾的名词变复数规则： 树叶半数自己黄，妻子拿刀去割草， 架后窜出一只狼，就像小偷逃命忙。 leaf(树叶), half(一半), self(自己), wife(妻子), knife(刀子), shelf(架子), wolf(狼), thief(小偷), life(生命)这9个名词变复数时，都要变f(e)为ves。 其他的以f(e)结尾的名词则直接加s变复数。,3(
8、1)2016扬州Jim laid out the _ (knife) and forks at the lunch table. (2)2017宿迁There is a _ (刀) and some pens on Wang Juns desk.,Lesson 16How Safe Is Your Home？,knives,knife,4 burn v. 烧伤；烫伤；燃烧,观察 The soup is hot. Dont burn your month. 汤很热，别烫了嘴。 Paper burns easily. 纸容易燃烧。,Lesson 16How Safe Is Your Home？,探
9、究 lie, lay的用法如下： burn 的过去式和过去分词可以是规则变化burned，也可以是不规则变化burnt; 它可用作及物动词，也可用作不及物动词。用作及物动词时，后面接名词或_词作宾语。,Lesson 16How Safe Is Your Home？,代,4 There is a candle _ (burn) in my room.,Lesson 16How Safe Is Your Home？,burning,句型透视,Dont use water to put out kitchen fires. 不要用水来扑灭厨房的火。,Lesson 16How Safe Is Your
10、 Home？,Lesson 16How Safe Is Your Home？,探究 (1)_句的否定形式以dont 开头，表示请求、建议或命令对方不要做某事。 Dont stand on chairs. 不要站在椅子上。 (2)put out 意为“_”，用作及物动词短语。若宾语为名词，则放在put与out之间或之后均可；若宾语为代词，则必须放在二者之间。 Firefighters soon put the fire out.消防人员很快把火扑灭了。,祈使,扑灭,Lesson 16How Safe Is Your Home？,拓展 put的常用短语： put on 穿上，戴上；(体重)增加；上
11、演(戏剧等) put away 放好，把收起来 put down 把放下；写下；平息 putin/into把放进/装进里 put up 举起；张贴；搭建put off推迟,活学活用,1(1)2017永州改编 David，_ make troubleat school. AcantBdont Cdoesnt Disnt,Lesson 16How Safe Is Your Home？,B,(2)2017连云港 Have you heard of the big fire that broke out on Huaguo Mountain at Qingming Festival? Yes. Luc
12、kily, hundreds of firemen went there and_ the fire immediately. Aput off Bput away Cput down Dput out,Lesson 16How Safe Is Your Home？,D,2 Use baking soda or salt instead. 用小苏打或食盐代替。,Lesson 16How Safe Is Your Home？,探究 instead 是_词，意为“代替；反而；却”，一般置于句首或_， 和祈使句连用时只能放在句末。 Jack was ill so I went instead.杰克病
13、了，所以我去了。,副,句末,Lesson 16How Safe Is Your Home？,辨析 instead 与instead of,Lesson 16How Safe Is Your Home？,If youre busy, you may come another day instead. 如果你忙的话，你可以改天再来。 I can do the job instead of you. 我可以替你做这份工作。,2(1)2017苏州Do you still take the bus to school? No. Now I can come to school by undergroun
14、d_(代替) of by bus. (2)2017白银Fiona didnt stay at home last Sunday. She went shopping, instead.(合并为一句) Fiona went shopping last Sunday _ staying at home.,Lesson 16How Safe Is Your Home？,instead,instead of,3Be careful with scissors and knives! 使用剪子和刀子要小心！,Lesson 16How Safe Is Your Home？,探究 be careful with 表示“_”，be careful of/about表示 “关切；注意”。 He is usually careful with what he wants to say. 他通常对他想说的话很谨慎。 The kind lady is careful of/about the feelings of others. 那位善良的女士很注意别人的感受。,小心， 谨慎,3. 请当心我的眼镜。 Please _ _ _ my glasses.,Lesson 16How Safe Is Your Home？,be,careful,with,