仁爱版八年级英语上册 Unit 4 Topic 2 Section A 课件(共28张PPT).ppt

1、Lets watch a short movie.An Earthquakestruck in Sichuanprovince in 2008.:rkwek（地震）What happened in the movie？What happened in the earthquake？some buildings fell downlost their liveswere missingsome peoplemany people What are Kangkang and Li Ming talking about?Listen to 1a and choose the correct answ

2、er.1bKangkang 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（实情）2010buildings _some people _many people _Wenchuan e

3、arthquakemore serious240 000 people _Yushu earthquakefell downdiedwere missing2008Tangshan earthquake 1976the most serious lost their livesserious Read 1a carefully ,and find out the words or sentences you cant read.在1a中找到形容词的比较级和最高级more serious the most seriousWork out your own grammar rules and ch

4、eck them with your teacher and classmates.deliciousinterestingpopularcarefulmore delicious most delicious more interesting most interestingmore popular most popularmore careful most careful观察多音节词和部分双音节词的比较级和最高级，找出他们变化的规律多音节和部分双音节形容词和副词的比较级由“more+形容词或副词”构成最高级由“the +most+形容词或副词”构成巧学妙记形容词副词比较级、最高级口诀两者、

5、三者作比较，尾巴er、est少不了；一般词尾加er 或est，有e词尾只加r或st；若是重读闭音节，双写词尾加er或est；辅音加y很重要，去y变i加er或est；遇到双多比较级，前加more要记住；遇到双多最高级，most放前最成立。2aStudy the rules and complete the table.Adjective usefulserious dangerousbeautifulimportant terribleComparative moreusefulSuperlative most usefulmoredangerousmoreseriousmorebeautifu

6、lmoreimportantmoreterriblemostdangerousmostseriousmostbeautifulmostimportantmostterribleThe telephone is useful.telephoneThe mobile phone is _ than the telephone.mobile phoneThe computer is _ of the putermore usefulthe most usefulAct out the dialog in pairs.1234There be earthquake China Yushu earthq

7、uake,2010,serious,people,buildings wenchuan earthquake,2008,more serious Tangsan earthquake,1976,the most serious 240，000 people ，Lets protect ourselves from the earthquake.拓展提升假如你是中央电视台的一名记者，根据下列关键词，请你用本节所学的比较级和最高级写一篇报道。A1D3C2B2选择一个选项，练习反馈E1F21、How can we pretect ourselves_earthquake?A of B with C

8、from D by选择填空2、-Which subject is _ Chinese，math or English？A、important B、more important C、most important;D、the most important用所给词的比较级和最高级填空：2、As we all know computers are much_(useful)）than telephonemore useful 汉译英我认为英语比数学更有趣。I think English is more interestingthan math.YOU are a lucky dog.you needn

9、t answer,you can get one point and a second chanceI think math is the _（important）of all the subjects。most important3、Can you finish the work today?Im afraid I need _ A another two days B other two days C more two days D two other dayThe phrases of the dialog:protect sb.from The comparative and superlative of adjectives:more+adj.most+adj.失去生命保护免受向某人求助lose ones life ask sb.for help Care for others cherish life关爱他人珍惜生命