2018年秋九年級(jí)英語上冊(cè)Unit3SafetyLesson16HowSafeIsYourHome導(dǎo)學(xué)課件新版冀教版.pptx

1、Lesson 16How Safe Is Your Home？,課前自主預(yù)習(xí),課堂互動(dòng)探究,Unit 3 Safety,課前自主預(yù)習(xí),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； 預(yù)防,毒藥； 毒物,滑倒,be careful with,put out,Lesson 16How Safe Is Your Home？,fall

2、 off,leavealone,小蘇打,洗淋浴,Lesson 16How Safe Is Your Home？,傷到自己,一定/務(wù)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,課堂互動(dòng)探究,詞匯點(diǎn)睛,1 prevent v. 阻止；預(yù)防,觀察 Can people prevent certain accidents? 人們能阻止某些事故嗎？

3、Nobody can prevent him from going there. 沒有人能阻止他去那兒。,Lesson 16How Safe Is Your Home？,Lesson 16How Safe Is Your Home？,探究 prevent 是及物動(dòng)詞，意為“_”，后面可接名詞、代詞作賓語。prevent(from) doing sth.意為“阻止做某事”，相當(dāng)于stop(from) doing sth.和keepfrom doing sth.。 We must take steps to prevent the earth from being warm. 我們必須采取措施阻止

4、地球變暖。,阻止,活學(xué)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)們自己,觀察 They can make a living by themselves. 他們可以靠自己謀生。,Lesson 16How Safe Is Your Home？,探究 themsel

5、ves 是人稱代詞they 的_代詞。,反身,Lesson 16How Safe Is Your Home？,拓展 oneself的常用搭配： enjoy oneself 玩得高興hurt oneself 傷到自己teach oneself自學(xué) help oneself to隨便吃(喝)by oneself 靠自己,2 (1)2017連云港 What do you think of the Art Festival in your school? Colourful! All the students enjoy _ (他們自己) and show their different talent

6、s.,Lesson 16How Safe Is Your Home？,themselves,(2)2017貴港 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,觀察 He wounded his arm while using the knife. 他用刀的時(shí)候把自己的手臂割傷了。 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的復(fù)數(shù)形式是_。,knives,記憶口訣 巧記以f(e)結(jié)尾的名詞變復(fù)數(shù)規(guī)則： 樹葉半數(shù)自己黃，妻子拿刀去割草， 架后竄出一只狼，就像小偷逃命忙。 leaf(樹葉), half(一半), self(自己), wife(妻子), knife(刀子), shelf(架子), wolf(狼), thief(小偷), life(生命)這9個(gè)名詞變復(fù)數(shù)時(shí)，都要變f(e)為ves。 其他的以f(e)結(jié)尾的名詞則直接加s變復(fù)數(shù)。,3(

8、1)2016揚(yáng)州Jim laid out the _ (knife) and forks at the lunch table. (2)2017宿遷There is a _ (刀) and some pens on Wang Juns desk.,Lesson 16How Safe Is Your Home？,knives,knife,4 burn v. 燒傷；燙傷；燃燒,觀察 The soup is hot. Dont burn your month. 湯很熱，別燙了嘴。 Paper burns easily. 紙容易燃燒。,Lesson 16How Safe Is Your Home？,探

9、究 lie, lay的用法如下： burn 的過去式和過去分詞可以是規(guī)則變化burned，也可以是不規(guī)則變化burnt; 它可用作及物動(dòng)詞，也可用作不及物動(dòng)詞。用作及物動(dòng)詞時(shí)，后面接名詞或_詞作賓語。,Lesson 16How Safe Is Your Home？,代,4 There is a candle _ (burn) in my room.,Lesson 16How Safe Is Your Home？,burning,句型透視,Dont use water to put out kitchen fires. 不要用水來撲滅廚房的火。,Lesson 16How Safe Is Your

10、 Home？,Lesson 16How Safe Is Your Home？,探究 (1)_句的否定形式以dont 開頭，表示請(qǐng)求、建議或命令對(duì)方不要做某事。 Dont stand on chairs. 不要站在椅子上。 (2)put out 意為“_”，用作及物動(dòng)詞短語。若賓語為名詞，則放在put與out之間或之后均可；若賓語為代詞，則必須放在二者之間。 Firefighters soon put the fire out.消防人員很快把火撲滅了。,祈使,撲滅,Lesson 16How Safe Is Your Home？,拓展 put的常用短語： put on 穿上，戴上；(體重)增加；上

11、演(戲劇等) put away 放好，把收起來 put down 把放下；寫下；平息 putin/into把放進(jìn)/裝進(jìn)里 put up 舉起；張貼；搭建put off推遲,活學(xué)活用,1(1)2017永州改編 David，_ make troubleat school. AcantBdont Cdoesnt Disnt,Lesson 16How Safe Is Your Home？,B,(2)2017連云港 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. 用小蘇打或食鹽代替。,Lesson 16How Safe Is Your Home？,探究 instead 是_詞，意為“代替；反而；卻”，一般置于句首或_， 和祈使句連用時(shí)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 與instead of,Lesson 16How Safe Is Your Home？,If youre busy, you may come another day instead. 如果你忙的話，你可以改天再來。 I can do the job instead of you. 我可以替你做這份工作。,2(1)2017蘇州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白銀Fiona didnt stay at home last Sunday. She went shopping, instead.(合并為一句) 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 “關(guān)切；注意”。 He is u