新概念青少版2Bunit21市公开课一等奖百校联赛获奖课件.pptx

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1、The weather forecast第1页RevisionWarming-upNew lessonPracticeSummary第2页Warming up第3页Warming-up1.Greetings:Hello,boys and girls!Nice to see you again.2.Learn a song.T:Whats the weather like today?第4页revision第5页 Revision规则动词过去式组成。规则动词过去式组成。1）改变规则：动词改变很好记，普通末尾加-ed;假如词尾有个e，紧跟其后加个-d；辅音加y来结尾，变y为i加-ed；单元+单辅，

2、双写辅音加-ed注：特殊改变要熟记。2）读音规则：清后t，元浊d，t,d后读id第6页 Revision过去时句子改变口诀：过去时句子改变口诀：过去时，时过去。过去时态是否是，过去时间是标志。否定句很简单，did 之后not添。疑问句也不难，did置于主语前。过去置于动词前，谓语动词需还原。第7页New lesson第8页What is she talking about?Listen!第9页The weather forecast第10页forecastv.预测，预报f:k:st第11页forecastern.预报员第12页announcern.播音员，节目主持人nauns 第13页go o

3、ver to 转到第14页the next few接下来几个在接下来几天天气将要改变。在接下来几天天气将要改变。The weather will change in the next few days.第15页windn.风wind第16页blowv.吹Shes blowing the Shes blowing the dandelion.dandelion.blu第17页south west sauwest n.西南 NSWEwestnortheastsouth第18页Fromtoday,thewindwillblowfromthesouthwest.从今天起，风将会从西南部吹过来。第19页

4、Fromtomorrow,thewindwillblowfromthesoutheast.从明天起，风将会从东南部吹过来。第20页bring in 带来第21页air n.天空,大气第22页rain rein n.雨第23页ThewindwillbringinwarmairfromtheAtlantic.风将从大西洋带来暖空气。bringinv.带来Atlanticn.大西洋第24页ThewindwillbringinwetairfromAustralia.风将从澳大利亚带来潮湿空气。第25页gradually grdjladv.逐步地第26页Rain will come in gradual

5、ly from the south west this evening.今天晚上，雨将会从西南方逐步降临。第27页Therainisgraduallyheavy.雨逐步地大起来了。第28页n.阵雨rainshowerThewholecountrywillhavesomerainshowersinthenextthreedays.在接下来三天，全国将会有一些阵雨。第29页Thiscitywillhavelotsofrainshowersinthenextthreemonths.在接下来三个月，这个城市将会有大量阵雨。第30页thermometern.温度计温度计mmit第31页temperatu

6、ren.温度温度temprit第32页degrees Celsius 摄氏度diri:z selsis第33页rise 上升第34页fall f:l v.降落,落下第35页Temperature will rise to 12 degrees Celsius in the day.白天气温将会上升到12摄氏度。第36页Night temperature will fall to 4 degrees Celsius.夜间气温将会下降至4摄氏度。第37页autlukn.前景，展望theoutlookfor对于前景outlook第38页Listen to the recording,and then

7、 answer this question:What will the weather be like next week?听录音，然后回答下列问题：听录音，然后回答下列问题：下周天气下周天气会怎么样会怎么样？第39页第40页Picture 1And now its five to nine,and time for the weather forecast.Lets go over to Carla Dane at the London Weather Center.Carla.Announcer:第41页Picture 2Thanks John,and good morning!Last

8、month was unusually cold and dry.But all that will change in the next few days.Weatherforecaster:第42页Picture 3From today,the wind will blow from the south west.It will bring in warm air from the Atlantic.And well have some rain.Weatherforecaster:第43页Picture 4Rain will come in gradually from the sout

9、h west this evening.The whole country will have some rain showers in the next three days.some of them will be heavy.Weatherforecaster:第44页Picture 5Temperatures will rise to 12 degrees Celsius in the day.Night temperatures will fall to 4 degrees Celsius.It will feel cold over the hills.Weatherforecas

10、ter:第45页Picture 6And the outlook for next weekend:the three ws warm,wet and windy.And thats your weather forecast.Back to John at the studio.Weatherforecaster:第46页Lets practice：Guided Conversation.对话练习。对话练习。P45第47页LESSON 42Pronunciation 语音语音Weak forms:prepositions.英语中介词常弱读，尤其是最常见介词英语中介词常弱读，尤其是最常见介词o

11、f,for,from和和at。当它们弱读时，或在短语开头或者中间时，元音通当它们弱读时，或在短语开头或者中间时，元音通常（但非一定）弱读为短元音常（但非一定）弱读为短元音/。第48页move mu:vvt.&vi.移动;搬动第49页yet jetadv.还,尚,依然第50页last l:stadv.最近一次，延续;继续；第51页train treinn.列车,火车；第52页 will 引导引导普通未来时普通未来时:表示未来发生动作或存在状态，最基本结构：表示未来发生动作或存在状态，最基本结构：will+动动词原形词原形 必定句：必定句：主语主语+will+动词原形动词原形+（宾语）（宾语）+其

12、它其它 Some day people will go to the moon.否定句：否定句：在在will 后面加后面加not即可。即可。will not 可缩写为可缩写为 wontThey wont use books.普通疑问句：普通疑问句：把把will 提到句子主语之前，结尾变问号。提到句子主语之前，结尾变问号。Will students go to school in the future?特殊疑问句：特殊疑问句：特殊疑问词特殊疑问词+will+主语主语+动词原形动词原形+其它？其它？What will your dream school have?第53页“There be”句型普

13、通未来时句型普通未来时必定句：必定句：There will be+名词名词+其它成份其它成份注意注意：不论后面加单数名词或复数形式，：不论后面加单数名词或复数形式，be都必须用原形。都必须用原形。There will be only one country.否定句：否定句：在在will后面加后面加not.There wont be only one country.普通疑问句：普通疑问句：把把will提到提到there之前。之前。Will there be only one country?Yes,there will./No,there wont.注意：在口语中，全部些人称都能够用will.

14、第54页普通未来时主要使用方法：普通未来时主要使用方法：普通未来时主要使用方法：普通未来时主要使用方法：1 1、表示未来某一时刻动作或状态：表示未来某一时刻动作或状态：We will come to see you the day after tomorrow.There will be a wonderful show next week.2 2、表示未来某一段时间内经常动作或状表示未来某一段时间内经常动作或状态：态：The students will come and work in the lab once a week.We will come and work in this fac

15、tory every year.第55页今天晚上我将会打电话给你。今天晚上我将会打电话给你。未来，学生将会使用电脑学习。未来，学生将会使用电脑学习。我们今天下午没有空。我们今天下午没有空。她不会听我她不会听我.I will call you this evening.Students will use computers to learn in the futureWe wont be free this afternoon.She will not listen to me.第56页当日气变冷时候，鸟类不会飞去南边当日气变冷时候，鸟类不会飞去南边我想下个夏天北京天气将会非常热。我想下个夏天北

16、京天气将会非常热。他将会使用他笔他将会使用他笔将会有大雨和大风天气。将会有大雨和大风天气。The birds wont fly away to the south when the weather turns cold.I think it will be very hot in Beijing next summer.He will use his pen Will there be heavy rain and strong winds?第57页必定否定否定否定否定普通疑问 回答回答回答回答I will havemany presents.I wont have many presents

17、.Will I have many presents?Yes,I will.No,I wont.He will do dull jobs.He wont do dull jobs.Will he do dull jobs?Yes,he will.No,he wont.There will be a computer in it.There wont be a computer in it.Will there be a compuer in it.Yes,there will.No,there wont.They will do heavy work.They wont do heavy wo

18、rk.Will they do heavy work?Yes,they will.No,they wont.willwill句式总结句式总结:第58页Functional Practise：.hope that you a good time this evening.A.have B.are having C.will have D.has2.Look at those big black clouds.It rain.Lets hurry.A.must B.will C.would D.is going to注意：注意：will与与be going to区分，区分，be going to能

19、够表示显著将要发生情况能够表示显著将要发生情况3.There a basketball match this afternoon.A.will have B.will be C.has D.have 4.We to the park if it is fine tomorrow.A.will go B.go C.goes D.to goCDBA第59页S u m m a r y第60页Homework1.Copy the new words and dictate them.2.Make sentences with the key sentences.3.Listen to the text for ten minutes everyday.4.Recite the text.第61页第62页