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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 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.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 2 5 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. 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,Why 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.,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! 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 she 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 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,
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