仁爱版八年级英语上册-Unit-4-Topic-2-Section-A-课件(共25张PPT).ppt

2023/5/20仁爱版八年级英语上册 Unit 4 Topic 2 Section A 课件(共25 张PPT)单音节及部分双音节形容词比较级（-er）和最高级（-est）的规则变化。1.一般在词尾直接加er/est:talltall er tall est2.以e 结尾的单词去e加er/est:widewide r wide st3.以辅音字母加y结尾的单词，把y改成i,再加er/est:busybus ier busiest4.以重读闭音节结尾，且末尾只有一个辅音字母的单 词，双写末尾的辅音字母，再加er/est:bigbig ger big gest,(fat,thin,red,hot)写出下列形容词的比较级和最高级。short _ _ small _ _ large _ _ late _ _ happy _ _ easy _ _ hot _ _ big _ _good_ _ bad_ _much_ _ little_ _Learning Aims1.能根据音标正确拼读下列单词：earthquake,province,missing,strike，mobile,phone,fire,rainstorm,snowstorm。2.复习巩固单音节词和部分双音节词形容词比较级、最高级的变化形式，初步感知双多音节形容词比较级、最高级的变化形式。3.能运用本课所学语言，谈论有关地震的消息。football basketball baseballA：The _ is dangerous.B:I think the _ is more dangerous than the _.C:Yes,but the _ is the most dangerous of the three.Lets talkThe telephone is useful.telephoneThe mobile phone is _ than the telephone.mobile phoneThe computer is _ of the putermore usefulthe most usefultrees grass flowersAsk and answer with your partner according to 2b.Chinese math EnglishAsk and answer with your partner according to 2b.cold toothache feverAsk and answer with your partner according to 2b.fire earthquake rainstormAsk and answer with your partner according to 2b.2aStudy the rules and complete the table.Adjective useful serious dangerous beautiful important terribleComparative moreusefulSuperlative most usefuldeliciousinterestingcarefullypopularcarefulmore delicious the most delicious more interestingthe most interestingmore carefullythe most carefullymore popularthe most popularmore carefulthe most careful多音节词和部分双音节词：在词前加more/the most。Listen to 1a and choose the correct answer.1b 录音1a-P89Kangkang and Li Ming are talkingabout _.A.ways to protect us from earthquakesB.the earthquakes in ChinaC.the number of buildings falling downD.the missing people in earthquakeListen again and complete the table.1cEarthquake Year Degree Fact 2010buildings _some people _many people _Wenchuan earthquakemore serious240 000 people _Yushu earthquakefell downdiedwere missing2008Tangshan earthquake 1976the most serious lost their livesserious视频1a-P89Read and Act out the dialog in pairs.