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Unit 7Its raining!,第三课时(Grammar Focus3b)单元同步语法精讲精练,英国人谈话时，通常会以天气为话题展开对话。那么如何询问和回答天气情况呢？下面我们来详细学习一下。 询问天气情况时，可用句型“How is the weather(时间或地点状语)？”也可用“What is the weather like(时间或地点状语)？”回答天气情况时，可用“Its描述天气的形容词或动词的ing形式”。 eg：How is the weather today? What is the weather like today? 今天天气怎么样？,今天天气怎么样？ Its sunny/ windy/ cloudy. 晴天/有风/多云。 How is the weather in Beijing? What is the weather like in Beijing? 北京的天气如何？ Its raining. 正在下雨。,概念不同：一般现在时表示主语经常性和习惯性的动作或存在的状态，也表示说话者的能力及自然现象。而现 在进行时表示说话时(瞬间)正在进行的动作，也表示目前或现阶段一直进行的动作。 eg: She often does her homework in the evening. 她经常在晚上做作业。 She is doing her homework now.现在她正在做作业。,谓语动词的构成不同：一般现在时中谓语动词的构成有以下三种情况： be动词的一般现在时形式：am，is，are。 动词have的一般现在时形式：have，has。 其他实义动词的一般现在时形式是动词原形或动词的第三人称单数形式。 而现在进行时中谓语动词的构成是：am/is/arev.ing形式(现在分词)。,时间状语不同：一般现在时的时间状语主要有：always，usually，often，sometimes，never，every day，on Sundays，in the morning/afternoon/evening等； 现在进行时的时间状语主要有：now，these days，this week，at the moment等，有时句首有“Look！”、“Listen！”或“Its时刻”等标志词或语句。 eg: We play football in the afternoon.我们在下午踢足球。(一般现在时) My mother is reading a newspaper now. 我妈妈现在正在看报纸。(现在进行时),一、用括号内所给单词的适当形式填空。 1Its (wind) today. 2Look！What your friends (do)? 3We cant go out now.Its (rain) so hard. 4The girl (not eat) dinner now. 5Who is (clean) their room? My sister is. 6How is it (go)? 7My brother always (watch) football games on TV. 8 (do) Yu Xiaoqian usually get up at 7：00?,windy,are,doing,raining,isnt eating,cleaning,going,watches,Does,二、单项选择。 9_？ Its cloudy. AHows the weather like BWhats the weather CHow is the weather DHows it going 10Is his sister Kate _？ No，_. Astudy；she isnt Bstudying；she isnt Cstudies；she is Dstudying；she is 11_ the weather like in Moscow? Its snowing. AHows BWhats CHow does DWhat does,C,B,B,12Mike is watching TV and Paul _ Ais listen a CD Blistens a CD Cis listening to a CD Dlistens to a CD 13_ you _ English every morning? Yes，but now I am reading Chinese. ADo；read BAre；read CAre；reading DDo；reading 14Is it snowing in Tianjin today? _ AYes，it isnt BYes，it is CNo，it is DNo，it doesnt,C,A,B,15Whats the girl doing? _ AShe cooks BShe is cooking CShe is doing DShe likes to cook 16_ it going? _ good. AHows；Very BWhats；Not CWheres；Terrible DWhos；Dont,B,A,
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