仁爱版八年级英语上册 Unit 4 Topic 2 Section A 课件(共27张PPT).ppt

1、Yang Lan is than Yao Ming.shortAdjectivestrongniceuglyfatComparativeSuperlativefatterfatteststrongerstrongestnicercomplete the tablenicestuglierugliest单音节和部分双音节形容词的比较级和最高级变化规则：1.一般在词尾直接加er/est:talltallertallest2.以e 结尾的单词去e加er/est:widewiderwidest3.以辅音字母加y结尾的单词，把y改成i,再加 er/est:busybusierbusiest4.以重读闭音

2、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:bigbiggerbiggest,(fat,thin,red,hot)形容词比较级和最高级不规则变化 原级比较级最高级 good/well bad/ill many/much little farbetter bestworse worstmore mostless leastfarther farthest The apple is _.The pear is _ than the apple.The orange is the_ of the three.bigbiggerbiggestLook and sayb

3、igThe telephone istelephoneThe mobile phone is mobile phoneThe computer is computer手机你能发现它们的规律吗？/mbal/fun/usefulmore usefulthan the telephone.the most usefulof the three.Lets talkbaseballbasketballfootballdangerous.Playing basketball is more dangerous Playing football is the most dangerous你能总结出规律吗?o

4、f the three.than playing baseball.多音节词和部分双音节形容词的比较级和最高级：在形容词前加more/most Adjective（形容词）usefulseriousdangerousbeautifulimportantterribleComparative(比较级)moreusefulSuperlative(最高级)most usefulmore dangerousmost dangerousmore beautifulmost beautifulmore importantmost importantmore terriblemost terriblemor

5、e seriousmostserioustreesgrassflowersPracitce with your partner according to 2b.A:The trees are beautiful.B:I think the grass is more beautiful C:Yes,but the flowers are the most beautiful than the trees.of the three.ChinesemathEnglishPractice with your partner according to 2b.A:isB:I think is C:Yes

6、,but isimportant.more important than.the most importantof the three.fireearthquakerainstormPractice with your partner according to 2b.n.火/fa(r)/n.地震/:(r)kwek/n.暴风雨/renst:(r)m/A：is serious.B:I think ismore seriousthan.C:Yes,but isthe most serious of the three.Do you know about earthquakes that has ha

7、ppened in China in the past few years?.fall downlose ones life/dieinjured missingWhy is the earthquake the most serious?失踪的/ms/Do you know other earthquakes in China?Yushuin Qinghai Provincein 2010（strike）V./strak/侵袭n.省份/pra:vns/strkTangshanin Hebei ProvinceYaanin SiChuan Provincein 2013Listen to 1a

8、 and choose the correct answer.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 earthquakeadj.失踪的，找不到的/ms/Earthquake in ChinaYfffff5r5555yyyyyyYt 2010BuildingsSome peopleMany peopleW

9、enchuan earthquake more serious240 000 peopleListen again and complete the table.1cYushu earthquakefell downdiedwere missing2008Tangshan earthquake 1976the most serious lost their livesserious（程度，级别）（实际情况）YearDegreeFactAct out the dialog in pairs.A serious earthquake _Yushu in Qinghai _.Many buildin

10、gs _ _.Some people died and many people are _.The Wenchuan earthquake was _ _.But the Tangshan earthquake was _ _ _ because more than 240 000 people _ _ _.Its important to learn to _ ourselves _ the earthquake.struckProvincefell downmissing lost their livesprotectfrommoreseriousthemost serious Earth

11、quake is very terrible andserious,it brings us much sadness.A snowstorm is coming!bad news、s、now是否的 的发的额 的/snust:(r)m/Listen to the passage and complete the table.3Bad NewsWhat The T16 _from Guangzhou to Beijing will be.Why a snowstormPassenger stay for about hoursStation prepare and trainlateterrib

12、leeightfooddrinksThe 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.1.lose ones life 失去生命2.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

13、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 help1.Collect some information about how to protect ourselves from the earthquake.2.Make 5 sentences with the comparative and superlative degrees of the following adjectives.（friendly，quickly，interesting，popular，delicious）