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1、2023/5/18仁爱版八年级英语上册仁爱版八年级英语上册 Unit 4 Topic 2 Section A 课件课件(共共26张张PPT)The apple is _.The pear is _ than the apple.The orange is the_ of the three.bigbiggerbiggestLook and sayAdjectivestrongniceuglyfatComparativeSuperlativefatterfatteststrongerstrongest nicercomplete the table nicest uglier ugliest单音
2、节和部分双音节单音节和部分双音节形容词的比较级和最高级变化规则：形容词的比较级和最高级变化规则：1.一般在词尾直接加一般在词尾直接加er/est:talltallertallest2.以以e 结尾的单词去结尾的单词去e加加er/est:widewiderwidest3.以辅音字母加以辅音字母加y结尾的单词，把结尾的单词，把y改成改成i,再加再加 er/est:busybusierbusiest4.以重读闭音节结尾，且末尾只有一个辅音字母的单以重读闭音节结尾，且末尾只有一个辅音字母的单 词，双写末词，双写末尾的辅音字母，再加尾的辅音字母，再加er/est:bigbiggerbiggest,(fa
3、t,thin,red,hot)形容词比较级和最高级形容词比较级和最高级不规则变化不规则变化原级原级 比较级比较级 最高级最高级good/well bad/illmany/muchlittlefar better best worse worst more most less leastfarther/further farthest/furthest little 的比较级和最高级的比较级和最高级little lessleast Which subject do you like_,English,Chinese or math?bestThe telephone is useful.tele
4、phoneThe mobile phone is more useful than the telephone.mobile phoneThe computer is the most useful of the puter手机手机你能总结规律吗？多音节词和部分双音节多音节词和部分双音节形容词的比较级和最高级：形容词的比较级和最高级：在形容词前加在形容词前加more/most Adjective（形容词）（形容词）usefulseriousdangerousbeautifulimportantterribleComparative(比较级比较级)moreusefulSuperlative(最高
5、级最高级)most usefulmore seriousmost seriousmore dangerousmost dangerousmore beautifulmost beautifulmore importantmost importantmore terriblemost terribletreesgrassflowersPracitce with your partner according to 2b.A：The _ are beautiful.B:I think the _ is _than the _.C:Yes,but the _are _of the three.more
6、 beautifulthe most beautifulChinesemathEnglishPractice with your partner according to 2b.A：The _ is important.B:I think the _ is _ than the _.C:Yes,but the _ is _of the three.more importantthe most importantfireearthquakerainstormPractice with your partner according to 2b.A：The _ is serious.B:I thin
7、k the _ is _ than the _.C:Yes,but the _ is _of the three.more seriousthe most seriousn.火火n.地震地震n.暴风雨暴风雨A terrible earthquake struck Wenchuan in Sichuan province.（strike）V.侵袭，撞击侵袭，撞击n.省份省份strkDo you know other earthquakes in China?Yushuin Qinghai Provincein 2010Yaanin SiChuan Provincein 2013Tangshani
8、n Hebei ProvinceListen to 1a and choose the correct answer.1b录音录音1a-P89Kangkang and Li Ming are talkingKangkang and Li Ming are talkingabout _.about _.A.A.ways to ways to protectprotect us us fromfrom earthquakes earthquakesB.B.the earthquakes in China the earthquakes in ChinaC.C.the number of build
9、ings falling down the number of buildings falling downD.D.the the missingmissing people in earthquake people in earthquakeadj.失踪的，找不到的失踪的，找不到的1.lose ones life lives 失去生命失去生命2.protect sb.from 保护保护免受免受 Eg:戴太阳镜可以保护眼睛不受伤害。戴太阳镜可以保护眼睛不受伤害。Wearing sunglasses can _the sunshine.3.ask sb.for help 向某人求助向某人求助 E
10、g:当我们处于危险时，可以向警察求助。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 fromask the police for helpListen again and complete the table.1cEarthquake Year Degree Fact 2010buildings _some people _many people _Wenchuan earthquakemore serious240 000 people _Yushu earthquakefell downdiedwere m
11、issing2008Tangshan earthquake 1976the most serious lost their livesserious视频视频1a-P89录音录音1a-P89Complete the sentences.Complete the sentences.这座高楼昨晚倒塌了。这座高楼昨晚倒塌了。.很多人在那次车祸中丧生。很多人在那次车祸中丧生。.我们怎样可以在地震中保护自己？我们怎样可以在地震中保护自己？The tall building _ _ last night.Many people _ _ _ in that car accident.How can we _
12、 ourselves _ the earthquake?fell downlost their livesprotect from1.English is _ than before now.A.more useful B.very useful C.useful D.the most useful2.I likes Kate best because she is _ of the three students.A.careful B.more careful C.the most careful D.carefully3.Which is _,money,health or friends
13、?A.important B.the most important C.more important D.very important.Choose the best answers.ACB用所给词的适当形式填空。用所给词的适当形式填空。.My school is _than yours.(beautiful)I think English is _than math.(interesting)Sharks are _animals of all.(dangerous)His illness is _of the three.（serious）more beautifulmore intere
14、stingthe most dangerousthe most serious（鲨鱼）（鲨鱼）The phrases of the dialog:lose ones life 失去生命失去生命 protect sb.from 保护保护免受免受 ask sb.for help 向某人求助向某人求助The comparative and superlative of adjectives:more+adj.the most+adj.Listen to the passage and complete the table.3 Bad NewsWhat The T16 _from Guangzhou
15、to Beijing will be.Why a snowstormPassenger stay for about hoursStation prepare andtrainlateterribleeightfooddrinks录音录音Choose the best answers.1.The building is _ than that one.A.more taller B.very taller C.taller D.so taller2.Everything is getting _.A.good and better B.better and better C.best and better D.best and best3.Which is _,the moon or the earth?A.big B.very bigger C.the bigger D.bigger