2019年春七年级英语下册Unit7It’sraining语法聚焦七课件新版人教新目标版.pptx

[ how 引导的特殊疑问句和现在进行时 ( 二 ) ] 单元语法聚焦七 1．— How 's the weather? 天气怎么样？ — It's sunny. 晴朗。 2 ． How 's it going? 情况进展得怎么样？ 3 ． — What are you doing ? 你在做什么？ — I 'm cooking . 我在做饭。 教材典句 4．—What are they doing ? 他们在做什么？ — They are playing basketball in the park. 他们在公园里打篮球。 5 ． What are Julie and Jane doing ? 朱莉和简在做什么？ 语法探究 一、 how 引导的特殊疑问句 1 ． how 的基本含义是“怎么样”，用于询问“程度怎么样”，还可以询问“健康状况”和“天气情况”等。 (1) 询问天气“怎么样”。 —How's the weather in Beijing? 北京的天气怎么样？ —It's sunny. 晴朗。 (2) 询问事情进展得“怎么样”。 —How's it going? 情况进展得怎么样？ —Not bad, thanks. 不错，谢谢。 (3) 询问动作的执行程度“怎么样”。 —How do you like China? 你觉得中国怎么样？ —I like it very much. 我非常喜欢它。 (4) 询问身体健康状况“怎么样”。 —How are you ？你好吗？ —I'm fine. Thank you. 我很好，谢谢。 (5) 询问动作执行的方式、手段等“怎么样”。 —How do you usually go to school? 你通常怎样去上学？ —On foot. 步行。 2 ． how 还可以与其他词一起构成短语，询问数量、价格、年龄等。 (1)how about 用于询问或征询意见等，相当于 what about ，后接名词、代词或动名词，意为“ …… 怎么样”。 I like playing football. How about you? 我喜欢踢足球。你呢？ (2)how many 用于询问人或物品的数量，后接可数名词的复数形式，意为“多少”。 —How many students are there in your class? 你们班有多少名学生？ —There are forty. 四十名。 (3)how much 既可以询问物品数量，后接不可数名词，意为“多少”；又可以询问物品价格，意为“多少钱”。 (4)how old 询问年龄，意为“多大”。 —How old are you? 你多大了？ —I'm twelve. 我十二岁。 (5)how far 用于询问距离，意为“多远”。 —How far is it from your home to school? 从你家到学校有多远？ —About three hundred meters. 大约三百米。 (6)how long 既可以询问时间，意为“多久”；又可以询问物品的长度，意为“多长”。 How long will it last? 这要持续多久？ How long is the river? 这条河有多长？ 二、现在进行时 ( 二 ) 句式结构：现在进行时主要有肯定、否定、疑问等句式结构及对一般疑问句的简略回答。 1 ．肯定句式 现在进行时的肯定句的基本形式： ________________________ They're running along the street. 他们正沿着街道跑。 主语＋ be 动词＋ v. ing ＋其他． 2 ．否定句式 其否定形式是在 be 动词后加 ________ 。 He isn't doing his homework. 他没在做家庭作业。 not 3 ．一般疑问句式及其简略回答 现在进行时的陈述句变一般疑问句时，只需将 ____________ 提到句首。一般疑问句用 Yes 或 No 来回答。 —Are they working now? 现在他们正在工作吗？ —Yes, they are./No, they aren't. 是的，他们正在工作。 / 不，他们没有。 be 动词 4 ．特殊疑问句 现在进行时的特殊疑问句是在一般疑问句之前加上一个 ________________ 。 What are you doing ？你正在干什么？ Where are they working ？他们正在哪儿工作？ 特殊疑问词 实战演练 Ⅰ. 单项填空　　　　　　　　　　　　　　　　　 ( 　　 )1.—________ ？ —He's working in Canada. A ． What does Uncle Joe do B ． Where does Uncle Joe work C ． When is Uncle Joe working D ． Where is Uncle Joe working D ( 　　 )2.2017• 株洲 Be quiet! A bird ________ something on the window. A ． ate B ． eats C ． is eating C 【 解析 】 考查动词的时态。句意：安静！ 有一只鸟正在窗户上吃东西。 ate 为动词 eat 的过去式； eats 为第三人称单数形式； is eating 是现在进行时；“ Be quiet ！”是现在进行时态的标志。故选 C 。 ( 　　 )3.—Is Bob ________ to music again? —Yes, he ________ to it for two hours every day. A ． listens; listens B ． listening; listens C ． listens; listening D ． listening; listening B ( 　　 )4. —________ is everything going? —Very well. A. How B. How old C. How many D. How far ( 　　 )5. Don't talk loudly. My grandparents ________ ． A ． is sleeping B ． are sleeping C ． sleeping D ． sleep A B Ⅱ. 用所给单词的适当形式填空 1. It's eight o'clock in the morning. We __________ (have) lessons. 2. —What's Lucy doing? —She __________(do) her homework. 3. —________you __________ (play) computer games now? —Yes, I am. are having is doing Are playing 4. —Is your mother at home now? —Yes, she is. She __________(talk) on the phone. 5. —Listen! Who__________(sing) next door? —Susan. 6. —What are you doing now? —We ____________(swim) in the lake. is talking is singing are swimming Ⅲ. 根据汉语意思完成句子，每空一词 1. 孩子们没在做家庭作业。 The children ________ ________ their homework. 2. 这本书多少钱？ ________ ________ is this book? 3. 你的学校离火车站有多远？ ________ ________ is it from your school to the railway station? aren't doing How much How far 4 ．“杰克正在洗车吗？” “不，他正在和他的父母交谈。” —________ Jack washing the car? —No, he ________ ________ with his parents. 5 ． 2017· 广州改编 我不明白为什么他们在这个时候踢足球。 I can't understand why they ________ ________football at this moment. Is is talking are playing Ⅳ. 句型转换 1. The children are playing football in the park.( 对画线部分提问 ) ________ ________ the children ________ in the park? 2. Are Lucy and Lily watching TV now ？ ( 作肯定回答 ) ________ ， ________ ________ ． 3. I am writing a letter.( 改为一般疑问句 ) ________ ________ ________ a letter? What are doing Yes they are Are you writing 4. The students are playing basketball on the playground.( 改为否定句 ) The students ________ playing basketball on the playground. 5 ． They often swim in the river.( 用 now 改成现在进行时态 ) They ________ ___________ in the river now. 6 ． How is the weather in Xi'an ？ ( 改为同义句 ) ________ the weather ________ in Xi'an? aren't are swimming What's like