拓展模块UNIT10.ppt

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1、How is the weather today?Its sunny and hot.Whats the weather like today?Its cloudyWeather snowrainshowerwindcloudstormsunnycloudyrainysnowywindystormyshowerysuncloudyshoweryfreezingSnowywetwindysunnycooldryrainyStormy多云的多云的阵雨的阵雨的冰冻的，严寒的冰冻的，严寒的下雪的下雪的湿的湿的多风的多风的阳光充足的阳光充足的凉爽的凉爽的干燥的干燥的多雨的多雨的暴风雨的暴风雨的描述天气的

2、形容词:cool warmcold hotcloudysnowysunnyrainywindyfreezingspring 春天summer 夏天autumn 秋天winter 冬天hotcloudyrainyhotcold snowyfreezingwarmwindyhotclimate和和weather有什么区别？有什么区别？climate(气候气候)指一个地方长期的较为固定指一个地方长期的较为固定的气候状态，包括阴晴、干湿、风雨等情的气候状态，包括阴晴、干湿、风雨等情况在内；而况在内；而 weather(天气天气)则指某特定日子则指某特定日子的天气情况。的天气情况。How does cl

3、imate affect peoples life?Read listen find discuss 1.How is climate related to the color of human skin?It is thought that differences in skin color are the result of climate adaptation.不同的肤色被认为是适应不不同的肤色被认为是适应不同气候的结果。同气候的结果。Team work(who is the best?)Group 1Group 2Group 3？Language PointsLanguage Poin

4、ts1.differentdifference2.Skin color3.result4.climateclimatic5.5.adaptadaptationadaptation6.resist7.exposure to8.regionarea9.burning blackburning ray10.Skin color?1.How is climate related to the color of human skin?It is thought that differences in skin color are the result of climate adaptation.不同的肤

5、色被认为是适应不不同的肤色被认为是适应不同气候的结果。同气候的结果。Mans size 2.Why are people living in colder regions bigger?Because big people have less skin compared to his weight than do small people.The less skin a person has relative to his weight,the easier it is for him to keep warm.因为个子大的人的皮肤与其体重相比较比个子小的人因为个子大的人的皮肤与其体重相比较比

6、个子小的人要少一些。相对于其体重，一个人的皮肤越少就越容要少一些。相对于其体重，一个人的皮肤越少就越容易保暖。易保暖。Language PointsLanguage Ppared to6.6.lesslittle leastlittle least7.weighweight8.relative to9.the 比较级比较级the 比较级比较级10.?2.Why are people living in colder regions bigger?Because big people have less skin compared to his weight than do small peop

7、le.The less skin a person has relative to his weight,the easier it is for him to keep warm.因为个子大的人的皮肤与其体重相比较比个子小的人因为个子大的人的皮肤与其体重相比较比个子小的人要少一些。相对于其体重，一个人的皮肤越少就越容要少一些。相对于其体重，一个人的皮肤越少就越容易保暖。易保暖。3.How does climate affect peoples activities?Climate has significant effect on agriculture.Climate factors su

8、ch as the length of the growing season.The total amount of rainfall,and the daily and seasonal changes in temperature restrict the kinds of crops that can be grown.Language PointsLanguage Points1.naturalnature2.affect2.affecteffect3.humanMan4.4.activity5.significant5.significant6.factfactor7.longlen

9、gth8.rainfallsnowfall9.restrictstrict10.climatic factors?3.How does climate affect peoples activities?Climate has significant effect on agriculture.Climate factors such as the length of the growing season.The total amount of rainfall,and the daily and seasonal changes in temperature restrict the kin

10、ds of crops that can be grown.4.how does climate affect transportation?Climate also affects transportation,such as the frequentstorms can make transportation slow down or interruoted.Language PointsLanguage Points1.transportation2.frequent3.stormstormy4.interrupt5.Air travel6.freezefroznfrozn7.block

11、Be blocked by8.impossablepossable9.Be+过去分词过去分词？4.how does climate affect transportation?Climate also affects transportation,such as the frequentstorms can make transportation slow down or interruoted.Can we affect the climate?天气战争Home workFinish the exercise on page 122Write a short passage about climateRead and try to recite the text.