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1、Unit 4 Our World,Topic 2 How can we protect ourselves from the earthquake ?,Section A,The telephone is useful.,telephone,The mobile phone is _ than the telephone.,mobile phone,The computer is _ of the three.,computer,Lets talk,more useful,the most useful,dangerous,football,basketball,baseball,Ask an
2、d answer with your partner according to 2b.,A：The _ is dangerous. B: I think the _ is more dangerous than the _. C: Yes, but the _ is the most dangerous of the three.,beautiful,trees,grass,flowers,Ask and answer with your partner according to 2b.,important,Chinese,math,English,Ask and answer with yo
3、ur partner according to 2b.,terrible,cold,toothache,fever,Ask and answer with your partner according to 2b.,serious,fire,earthquake,rainstorm,Ask and answer with your partner according to 2b.,Lets know more about earthquakes.,Listen to 1a and choose the correct answer.,1b,录音1a-P89,Kangkang and Li Mi
4、ng are talking about _. ways to protect us from earthquakes the earthquakes in China the number of buildings falling down the missing people in earthquake,Listen again and complete the table.,1c,Yushu earthquake,fell down,died,were missing,2008,Tangshan earthquake,1976,the most serious,lost their li
5、ves,serious,视频1a-P89,Pair work,Act out the dialog in pairs.,Key points,lose ones life 失去生命 protect sb. from 保护免受 Eg: 戴太阳镜可以保护眼睛不受伤害。 Wearing sunglasses can _ the sunshine. 3. ask sb. for help 向某人求助 Eg: 当我们处于危险时，可以向警察求助。 We can _ when we are in danger.,protect our eyes from,ask the police for help,Fi
6、nd out the comparative and superlative degrees in 1a.,more serious the most serious,Work out your own grammar rules and check them with your teacher and classmates.,delicious interesting carefully popular careful,more delicious the most delicious,more interestingthe most interesting,more carefullyth
7、e most carefully,more popularthe most popular,more carefulthe most careful,多音节词和部分双音节词： 在词前加more/the most。,sum up,2a,Study the rules and complete the table.,Listen to the passage and complete the table.,3,train,late,terrible,eight,food,drinks,录音,翻译句子。 .我的学校比你的学校更漂亮。 .我认为英语比数学更有趣。 .鲨鱼是最危险的动物。 .他的病更严重
8、了。,My school is more beautiful than yours.,I think English is more interesting than math.,Sharks are the most dangerous animals.,His illness is more serious.,Exercises,Choose the best answers. The building is _ than that one. A. more taller B. very taller C. taller D. so taller 2. Everything is gett
9、ing _. A. good and better B. better and better C. best and better D. best and best 3. Which is _ , the moon or the earth ? A. big B. very bigger C. the bigger D. bigger,summary,The phrases of the dialog :,lose ones life 失去生命 protect sb. from 保护免受 ask sb. for help 向某人求助,The comparative and superlative of adjectives: more + adj. the most + adj.,Homework,收集有关地震如何逃生的资料，准备下一 个section 的学习。,Thank you !,