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1、Unit 4 Weather,1,Weather,Study aims,the new words,1.the sentences patterns about weather.2.give some suggestions based on the weather.3.感叹句,be+doing,words,sentence,grammar,2,Revise the new words,cool 凉的，凉快的 rain 下雨cloudy 多云的 skate 滑冰comfortable 舒适的 ski 滑雪degree 度 snow 下雪degree centigrade 摄氏度 state 州
2、enough 足够的 snowball 雪球foggy 有雾的 sunny 晴朗的forecast 预报 temperature 温度heavy 重的 the Spring Festival 春节move 移动 umbrella 雨伞otherwise 否则 weather 天气 windy 有风的,3,Check,Translate and spell some new words,4,Look and say,sunny,cloudy,windy,rainy,snowy,1,2,5,6,3,foggy,4,5,Weather,Brainstorm,6,Sentence patterns,1
3、.询问天气 Whats the weather like today?Hows the weather today?Its.2.询问温度 Whats the temperature?Its 15(15 degrees centigrade）,7,Can you read?,-7 25 8,minus seven degrees centigrade to two degrees centigrade,five to eight degrees centigrade,8,Speak in pairs,18-27,12-18,10-16,15-21,9,Phrases,1.待在家里 2.去滑雪 3
4、.带把雨伞4.去野餐 5.遛狗 6.放风筝7.做饭 8穿上 9.下降10.既不.也不.,10,Advice,Lets stay at home.Youd better come here in autumn.你最好秋季来这里。What/How about going skiing?Why not take an umbrella?Shall we go for a picnic?,我们呆在家里吧,去滑雪怎么样？,为什么不带把雨伞呢？,我们去野餐好吗？,11,注意：,Why not do sth.?=,What/How about+,doing/n.表建议去做某事,Sb.表示询问某人的看法,Wh
5、y dont you do sth.?,Lets have a rest,_?Let us have a rest,_?had better do sth.否定式：had better not do sth.,shall we,will you,12,stay at home,A:How cold it is!_B:Sure.,Lets stay at home.,13,take an umbrella,A:It is raining._B:All right.,Why not take an umbrella?,14,go skiing,A:Its snowing._B:Good idea.
6、,What/How about going skiing?,15,picnic,A:The sun is shining._B:Ok.Lets go.,Shall we go for a picnic?,16,感叹句,感叹句是表达喜、怒、哀、乐以及惊奇、惊讶等强烈感情的句子。感叹句通常由what 或 how 引导。一.由what 引导的感叹句，其句子结构可分为以下三种：1.What+a/an+adj.+可数名词单数+主语.+谓语!What a nice present it is!2.What+adj.+可数名词复数+主语+谓语!What beautiful flowers they are!
7、3.What+adj.+不可数名词+主语+谓语!What important news it is!,17,1.How+形容词/副词+主语+谓语!How fast he runs!How careful she is!2.How+形容词+a/an+可数名词单数+主语+谓语!How handsome a boy he is!3.How+主语+谓语!How time flies!光阴似箭!注意：由 what 引导的感叹句与由 how 引导的感叹句有时可以转换，但句中部分单词的顺序要有所变化。如：How beautiful a girl she is!=What a beautiful girl s
8、he is!三.有时感叹句也可以由一个单词、词组、祈使句、陈述句等构成。如：Good idea！Wonderful!,二.由 how 引导的感叹句,也分为三种:,18,Have a try,分别用What和How引导感叹句.1.她是多么漂亮的一位女孩啊！What a beautiful girl she is!How beautiful the girl is!How beautiful a girl she is!2.多么漂亮的女孩子们啊！What beautiful girls they are!How beautiful the girls are!3.多好的天气啊!What good
9、weather it is!How good the weather is!,19,Grammar:The Present Continus Tense,1.用法（1）正在发生的事情 He is watching TV.（2）现阶段正在发生的动作 I am writing a book.2.构成：be+v-ing am/is/are,20,-What is he doing?,-What is she doing?,-He is playing football.,-She is writing.,Grammar in use,21,-What are you doing?,Ask and answer,-I am sleeping.,22,现在进行时 正在做某事好伙伴，am,is,are呼唤动词ing少你少我都不行I 用 am You 用 are单数 is 复数 are,现在进行时用法小结,23,Thank you for your listening!,24,
