外研版八年级英语上册课件.ppt

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1、How can we know the How can we know the weather?weather?We can know the weather through We can know the weather through the weather forecastthe weather forecast.“the weather forecastthe weather forecast”means means“天气天气预报预报”Who makes the weather Who makes the weather forecast?forecast?The The weathe

2、rmanweatherman makes the weather makes the weather forecast.(forecast.(天气预报员天气预报员)Weather Weather snowsnowrairain nshowershowerwindwindcloucloud dstorstorm msunnysunnywindywindycloudycloudyrainyrainysnowysnowy?It is a unit for It is a unit for temperature temperature(温度温度).).“”refers to refers to de

3、greedegree,and,and centigrade.centigrade.度度摄氏温度摄氏温度描述天气的形容词描述天气的形容词:多云的多云的:多雨多雨的的:下雪的下雪的:有风有风的的:晴朗的晴朗的:寒冷寒冷的的:cool cool warmwarmcold cold hothotcloudycloudysnowysnowysunnysunnyrainyrainywindywindyfreezinfreezing g1 10 0Unit 1 Unit 1 It might snow.It might snow.1.1.Key words:Key words:cold snow storm

4、 cloudy rainy snowy windy cold snow storm cloudy rainy snowy windy skateskate thick ice joke might temperature degree thick ice joke might temperature degree althoughalthough wet neither wish probably wet neither wish probably2.key structure:2.key structure:And it And its cloudy too,so it might snow

5、.s cloudy too,so it might snow.It Its probably sunny and hot there.s probably sunny and hot there.3.Ability:3.Ability:To understand conversation about weather.To understand conversation about weather.To talk about possibilities.To talk about possibilities.Teaching aimsTeaching aims/klklauaud d/auau/

6、snsnu u/stst:m m/klklauaud di i/r/re eI In ni i/snsnuiui/s/sn ni i/云，云雾云，云雾 n.n.cloudcloud阵雨阵雨 n.n.showershower雪雪 n.n.下雪下雪 v.v.stormstorm暴风雨暴风雨 n.n.多云的多云的 adj.adj.snowsnow多雨的；下雨的多雨的；下雨的 adj.adj.cloudycloudyWords and expressionsWords and expressionssnowysnowy晴朗的晴朗的 adj.adj.rainrainy y多雪的；下雪的多雪的；下雪的 a

7、djadj.sunnysunny/wwI Indndi i/sk/skeieit/t/I Ik/k/a aI Is s/d du uk k/m/ma aI It/t/tte emprmprI It t /mma aI In ns/s/多风的；刮大风的多风的；刮大风的 adj.adj.windywindy滑冰滑冰 v.v.skateskate厚的厚的 adj.adj.iceice冰冰 n.n.说玩笑；开玩笑说玩笑；开玩笑 v.v.笑话；玩笑笑话；玩笑 n.n.可能；也许可能；也许 v.aux.v.aux.jokejoke温度温度 n.n.负的；零下的负的；零下的 adj.adj.minusmin

8、usthickthickmightmighttemperaturetemperature/d dI Igrgri:i:/:l l u u/w we et t/nna aI I:nni:i:/tte er rblbl/w wi i/prprb bblbli i/come oncome on度；度数度；度数 prep.prep.degredegree e然而；尽管然而；尽管 conj.conj.wetwet下雨的；湿的下雨的；湿的 adj.adj.terriblterrible e(某人或某事物某人或某事物)也不也不 adv.adv.althougalthough h使人烦恼的；可怕的使人烦恼的；

9、可怕的 adj.adj.neitherneither但愿；希望但愿；希望 v.v.wishwishprobablprobably y或许；可能或许；可能 adv.adv.快点快点1.1.Work in pairs.Talk about the weather.Work in pairs.Talk about the weather.Use the words in the boxes to help you.Use the words in the boxes to help you.cloud rain shower snow storm sun windcloudy rainy snowy

10、 sunny windy 2.Listen and check the correct information2.Listen and check the correct information in the table.in the table.3.Then correct the wrong information3.Then correct the wrong information in the table.in the table.58-42 WhatWhats the temperature?s the temperature?ItIts s 1:1:-7:-7:5 8 5 8：-

11、1 14:-1 14:10 21:10 21:17 20:17 20:minus seven degreeminus seven degrees s one degreeone degreebetweenbetween five five and and eight degree eight degrees s between between minus one minus one andand fourteen degree fourteen degrees sbetweenbetween ten ten andand twenty one degree twenty one degrees

12、 sbetweenbetween seventeen seventeen andand twenty degree twenty degrees s Then listen and read.Then listen and read.Betty:Betty:Hey,boys!Hey,boys!Tony:Tony:Hi,Betty.Hi,Lingling.Where are you Hi,Betty.Hi,Lingling.Where are you going?going?Betty:Betty:WeWere going to the park to skate.re going to the

13、 park to skate.ThereTheres thicks thick ice on the lake.Are you coming ice on the lake.Are you coming with us?with us?Tony:Tony:Are you joking?ItAre you joking?Its really cold today.s really cold today.Daming:Daming:And itAnd its cloudy too,so it s cloudy too,so it mightmight snow.snow.Lingling:Ling

14、ling:WhatWhats the temperature?s the temperature?Tony:Tony:ItIts between minus eight and minus two s between minus eight and minus two degrees!Winter is colder here than degrees!Winter is colder here than in England.in England.Daming:Daming:Is it snowy in England in December?Is it snowy in England i

15、n December?Tony:Tony:Not usually,although this year it Not usually,although this year it snowed quite snowed quite a lot.Most Decembers are wet and a lot.Most Decembers are wet and rainy.rainy.Daming:Daming:WhatWhats the weather like in America in s the weather like in America in winter,Betty?winter

16、,Betty?Betty:Betty:We have cold winters and hot summers.We have cold winters and hot summers.ItIts s snowy in New York in winter.snowy in New York in winter.Tony:Tony:Sounds great!I like sunny weather,and Sounds great!I like sunny weather,and I like.I like.snow snow as wellas well.But I don.But I do

17、nt like t like showers orshowers or windy weather.windy weather.Betty:Betty:Me neither.Rainy weather is terrible!Me neither.Rainy weather is terrible!I wishI wish I were in Australia now.It I were in Australia now.Its s probablyprobably sunny sunny and hot there.and hot there.as well,是固定搭配，意思是“也”。Li

18、ngling:Lingling:You can go to Hainan IslandYou can go to Hainan Island if you like sunny weather.if you like sunny weather.Betty:Betty:One day I will.One day I will.Lingling:Lingling:Come on,better get going!We can Come on,better get going!We can skate inskate in the park and get warm.the park and g

19、et warm.Now check()the true Now check()the true sentences.sentences.1 Tony and Daming are going to skate.1 Tony and Daming are going to skate.2 Winter is colder in Beijing than in 2 Winter is colder in Beijing than in England.England.3 It sometimes snows in England in 3 It sometimes snows in England

20、 in winter.winter.4 It usually snows in New York in 4 It usually snows in New York in winter.winter.5 It is not hot in the USA in Summer.5 It is not hot in the USA in Summer.6 Tony does not like windy weather.6 Tony does not like windy weather.1.Not usually,1.Not usually,althoughalthough this year i

21、t this year it snowed quite a lot.snowed quite a lot.这里不常下雪，虽然今年雪下得有点多。这里不常下雪，虽然今年雪下得有点多。althoughalthough，连词，连词，“虽然，尽管虽然，尽管”，引导让，引导让步状语从句，和步状语从句，和thoughthough同义，不能与同义，不能与butbut连用。连用。Although Jim was busy,he still helped others.尽管吉姆很忙，他依旧帮助别人。Language studyLanguage study19可编辑2.2.WhatWhats the weather

22、 likes the weather like in America in in America in winter,Betty?winter,Betty?询问天气的句型：Whats the weather likeWhats the weather like？=How is the weather=How is the weather？其中其中weatherweather为不可数名词。为不可数名词。Whats the weather like in Tangshan?=How is the weather in Tangshan?3.Me 3.Me neitherneither.我也不。我也

23、不。这个句子是这个句子是“Neither/Nor+be/Neither/Nor+be/助动词助动词/情态动词情态动词+主语主语”的缩略形式，用于后一句所述情况与前一的缩略形式，用于后一句所述情况与前一句陈述的句陈述的否定情况否定情况相同。表示相同。表示“主语也不主语也不”。此文中此文中“Me neither.Me neither.”=“Neither/Nor do I.Neither/Nor do I.”He cant speak French,neither/nor can I.4.4.I wish I were I wish I were in Australia now.in Austr

24、alia now.我希望我在我希望我在澳大利亚。澳大利亚。用于用于wishwish后面的后面的宾语从句宾语从句，表示，表示与事实相反的情与事实相反的情况况，或，或表示将来不太可能实现的愿望表示将来不太可能实现的愿望，用过去表用过去表示现在示现在（bebe的过去式要用的过去式要用werewere）。如：）。如：I wish I were as tall as you.我希望和你一样高。e on,e on,better get goingbetter get goingbetter get goingbetter get going=had better gohad better go最好现在走最

25、好现在走 /去去如：如：WeWed better get goingd better get going (=we(=wed better go now),or d better go now),or wewell be late.ll be late.我们做好现在就走，不然要迟到了。我们做好现在就走，不然要迟到了。1.You 1.You mustmust be joking!be joking!2.It 2.It maymay not even be not even be cold.cold.3.It 3.It mightmight be windy.be windy.情态动词情态动词:m

26、ust may mightmust may might 1.1.mustmust(一定一定):):表示具有很大的可能性。表示具有很大的可能性。He He mustmust be ill.He doesn be ill.He doesnt come t come today.today.2.2.maymay(可能可能):):暗含不确定的意思。暗含不确定的意思。He He maymay be at home.be at home.3.3.mightmight:表可能，但它的含义比表可能，但它的含义比 may may 更不确定。更不确定。He He mightmight come e soon.5

27、Complete the passage with the 5 Complete the passage with the correct form of the words from the box.correct form of the words from the box.dangerous degree joke may minus skate temperaturedangerous degree joke may minus skate temperature When it When its very cold it might be safe to s very cold it

28、 might be safe to(1)_(1)_ on lakes,but be very careful!Although it on lakes,but be very careful!Although it(2)_feel cold,it might not be safe.(2)_feel cold,it might not be safe.The The(3)_ has to be at least(4)(3)_ has to be at least(4)_ one or two(5)_ or even one or two(5)_ or even colder for sever

29、al weeks.Falling through the colder for several weeks.Falling through the ice is(6)_.I am not ice is(6)_.I am not(7)_(7)_ !minus minusmaymaytemperaturetemperatureskateskatedegreesdegreesdangerousdangerousjokingjoking6 Listen to the speaker asking a6 Listen to the speaker asking a question or showing

30、 surprise.question or showing surprise.WhatWhats the weather like?s the weather like?WhatWhats the weather like?s the weather like?7 Listen and 7 Listen and write write*if the speaker is if the speaker is asking a question or asking a question or*if he is showing if he is showing surprise.surprise.1

31、 When is the best time to visit your 1 When is the best time to visit your country?country?2 What clothes should she bring?2 What clothes should she bring?3 What is the temperature?3 What is the temperature?4 Where are you going?4 Where are you going?Now listen again and repeat.*8 Work in pairs.Tell

32、 the story.8 Work in pairs.Tell the story.Make a weather forecast for different cities in Make a weather forecast for different cities in China.Use the correct information in the table China.Use the correct information in the table in Activity 2 to help you.in Activity 2 to help you.Now say what the

33、 weather might or might not be Now say what the weather might or might not be like in your town.like in your town.tomorrow next week next month tomorrow next week next monthItItll probably be cold tomorrow.ll probably be cold tomorrow.ExerciseExercise1.1.-Look!The man at the gate _ be-Look!The man a

34、t the gate _ be our headmaster.He is always our headmaster.He is always standing there every morning.standing there every morning.-No,it _ be him.He is -No,it _ be him.He is holding a meeting in the office now.holding a meeting in the office now.A.must,can A.must,cant B.must,mustnt B.must,mustnt t C

35、.can C.cant,cant,cant D.cant D.cant,mustnt,mustnt t (2009 (2009甘肃兰州甘肃兰州)A A2.2.-_ I take some photos in-_ I take some photos in the the hall?hall?-No,you _.-No,you _.A.A.Can;neednt B.Must;Can;neednt B.Must;mustnt mustnt C.Could;wont D.May;C.Could;wont D.May;mustntmustnt （20092009广州）广州）D D3.3.Whose n

36、otebook is this?Whose notebook is this?It _ JaneIt _ Janes.It has her name on it.s.It has her name on it.A.must be B.might belong to C.may be A.must be B.might belong to C.may be （20092009山山东淄博）东淄博）4.4.May I watch TV for a whileMay I watch TV for a while？No,you _ You have to finish your No,you _ You

37、 have to finish your homework first.homework first.A.shouldnt A.shouldnt B.neednt B.neednt C.mustnt D.wont C.mustnt D.wont （20092009湖北武汉）湖北武汉）C CC C5.-Could you please come to the museum with 5.-Could you please come to the museum with me this afternoon?me this afternoon?-Sorry,I _.I have to take a

38、piano -Sorry,I _.I have to take a piano lesson at 2 pm.lesson at 2 pm.A.couldn A.couldnt B.mustnt B.mustnt C.cant C.cant D.neednt D.neednt t （20092009山东威海）山东威海）6.-What would you send to your sister as the 6.-What would you send to your sister as the Christmas gift?Christmas gift?-I haven -I havent d

39、ecided yet.I _ send her t decided yet.I _ send her a handbag.a handbag.A.shall B.may C.must A.shall B.may C.must （20092009四川成四川成都）都）C CB B7.7.Bob,shall we go and meet our new Bob,shall we go and meet our new classmate?classmate?Sorry.Im busy now.But you_ Sorry.Im busy now.But you_ ask David to go wi

40、th you ask David to go with youHe is He is freefree A Aneed Bneed Bmay Cmay Cwould Dwould Dmustmust8.8.What will the weather be like What will the weather be like tomorrow?tomorrow?It _ be rainy,cloudy or It _ be rainy,cloudy or sunny.sunny.Who knows?Who knows?A.must B.might C.shall D.A.must B.might C.shall D.shouldshouldB B B B36可编辑