7A Unit5 grammar

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第 1 页 共 5 页 教师姓名

学生姓名 课 题 Unit5 Let’s celebrate

学习目标 The usage of wh-questions

教学重点 To master the usage of wh-questions

教学难点 To master the usage of wh-questions

教学过程 【知识点1】以what/which/who/whose/when/where/why/how开头的疑问句叫特殊疑问句。 特殊疑问句详解如下: (1)特殊疑问句的概念:所谓特殊疑问句就是指以特殊疑问词开头的疑问句。 What do you like? 你喜欢什么? 句中的what就是疑问词,它的意思是“什么”。 英语中的疑问词不多,常见的有:what(提问活动或事情),which(提问事情或人),who(提 问人),whose(提问所属关系),when(提问时间),where(提问地点),why(提问原因),how(提问方式)等;以how开头的how many(提问可数名词的数量),how much(提问不可数名词的数量),how old(提问年龄)等,以及以what开头的what colour(提问颜色),what year(提问年份),what class(提问班级)等。 How many boxes do you need? 你们需要多少盒子? What. colour are your pens? 你的钢笔是什么颜色的?

(2)特殊疑问句的两种句型: ①“疑问词+一般疑问句”。 When do you go to school? 你什么时候去上学? Why are you late again? 你为什么又迟到了? 【解析】 第一句中的when为疑问词,其后的do you go to school为一般疑问句形式;第二句中的why为疑问词,are you late again是一个一般疑问句。 ②“疑问词+陈述语序”,此时的疑问词在句中用作主语,或是修饰主语。 Who can answer this question? 谁能回答这个问题? Which book is yours? 哪本书是你的? 【解析】第一句中的who为疑问词,在句中用作主语,整个句子为陈述语序;第二句中的which为疑问词,在句中修饰主语book,整个句子也是陈述语序。

(3)特殊疑问句的回答:特殊疑问句与一般疑问句不同,它不能直接用Yes或No来回答,而应根据具体情况作出相应的回答。 - Why do you like History? 你为什么喜欢历史?- Because it is interesting. 因为它有趣。

(4)特殊疑问句的省略:特殊疑问句有时可用省略形式,尤其是在省略与前面相同的句子结构时。 - He doesn't want to come.他不想来。 - Why? 为什么? 有些省略形式已成为约定俗成的表达。 Why not speak English? 为什么不说英语? [注意] “Why not…?”后接动词原形,表示建议,意为“为什么不……?”;“What about…?”后接名词或动名词,也表示建议,意为“……怎么样?”。

【例题精讲1】 ①你在哪里打排球? _______ _______you play volleyball? 第 2 页 共 5 页 ②谁的书包是新的? _______ _______ is new?

【解析】根据题意可知该题型主要考察的是疑问词的正确用法。这类题型的做题方法:首先,确定相应的疑问词;其次,根据题意选用相应的疑问句型;最后,检查是否符合主谓一致。 ①题通过“哪里”可知应用疑问词where,再根据题意可知应用“疑问词+一般疑问句”的句型,在根据主语为you,谓语动词为实义动词play,一般疑问部分应将do提前,所以空格中应填写Where,do[注意第一个字母大写] ②题通过“谁的”可知应用疑问词whose,再根据题意可知应用“疑问词+陈述语序”,此时的疑问词在句中用作主语”的句型,再谓语动词为is,则可确定主语bag为单数,所以空格中应填写Whose,bag[注意第一个字母大写]

【实践练习1】 用适当的疑问词填空 1.- ________is your favourite,rice,bread or noodles? - Rice. 2.________does Simon play football with on Tuesday afternoon? 3.________do people in China celebrate the Chinese New Year? 4.- ________doesn’t Hobo dress up as a ghost? - It’s not very interesting. 5.- ________skateboard is this? - I am not sure.Maybe it is Mary’s. 6.- ________is this T-shirt ? - It’s very cheap.It is about 50 yuan. 7.- ________is it from your home to your school? -It’s about five minutes’ walk. 8.- ________do you read English in the morning? - For half an hour. 9.- ________times do you do sports a week? - Twice. 10.- ________ is the man under the tree? - He is a policeman.

【知识点2】 感叹句是表示喜怒哀乐等强烈感情的句子。感叹句句末通常用感叹号,读时一般用降调。常见感叹句的结构有两类,一类以what引导,另一类以how引导。what修饰名词,how修饰形容词、副词或动词。 (1)以what引导的感叹句的基本结构: A. What+ a/an+形容词+可数名词单数+(主语+谓语动词+……)! e.g: What a lovely girl she is! What an easy question it is! B.What+形容词十复数可数名词/不可数名词+(主语+谓语动词+……)! e.g: What interesting films they are! (2)以how引导的感叹句的基本结构: A. How+形容词+(主语+连系动词)! e.g: How heavy the box is! B.How+副词+(主语+行为动词)! e.g: How fast the boy runs! c. How+形容词+a/an+单数可数名词+陈述句(主语+谓语) e.g: How tall a tree it is! (=What a tall tree it is!) 【注意】上述两种感叹句可以互相转换。 What a clever boy he is!→How clever the boy is! What a cold day it is!→How cold it is!

【例题精讲2】 ○1 exciting news it is! A. What B. How C. What an D. How an

○2 bad weather is! A. What B. How C. What a D. How a 第 3 页 共 5 页 【解析】感叹句的出题方式一般是考查“感叹词”的用法,我们知道what修饰的是名词,而how

修饰的是形容词、副词。首先,我们只要看句子中有几个名词就可以了,句子中只有一个名词则必定是名词前的形容词的用how引导感叹句【注意:how后面一定没有a/an】;句子中有两个名词则必定是修饰第一个名词的,用what引导感叹句。其次,是否+a/an则看句子中的第一个名词是否可数,是否单复数,若是可数名词单数,则+a/an,若是不可数名词或是可数名词复数,则不加。最后,判定a或an则根据横线最近的词是否元音音素开头,元音音素开头则用an,否则用a.

由此可见,例题○1中有两个名词“news、it”,可知感叹词应该是“what”;而news是不可数名词,所以不用+a/an;故选A 例题○2中只有一个名词“weather”,可知感叹词应该是“how”【how后面有a或an的选项一定是错的】 【实践练习2】 ( )①_______ a nice watch it is! A. How B. What C. What a D. Howa ( )②_______ bright girls they are! A. What B. What a C How D. How a ( )③_______ interesting the film is! A. What B. What an C. How D. How a ( )④_______ sunny day! Let's go out for a walk. A. How a B. How C. What a D. What ( )⑤_______ hard work it is! A. How B. What C. What a D. What an

【课堂巩固】 一、单项选择 ( ) 1. I don't know ________ book this one is. A what B. whose C. who D. which ( ) 2. At Halloween, the neighbours often ________ the children. A. play a trick on B. give a treat to C. dress up as D. make lanterns for ( ) 3. --- We eat ___ nice food when Chinese New Year comes. --- Yes, we enjoy the food ____. A. a lot of; a lot of B. a lot; a lot C. lots of; lots of D. lots of; a lot ( ) 4. My family always ________ a big dinner at weekends. A. has B. have C. are having D. will have ( ) 5. ________ a student, we shouldn't be late for school. A. For B. At C. As D. On ( ) 6. --- ________ do you go to school? --- ________ I walk to school. A. How B. When C. What D. Why ( ) 7. Eric's birthday is ________ March, but my birthday is ________ the second day of the year. A. at; on B. in; on C. on; in D. in; at ( ) 8. ________ is in June. A. May Day B. Children's Day C. National Day D. Thanksgiving Day ( ) 9. He likes ________ a black hat. A. putting on B. wearing C. having D. in ( ) 10. The building looks old. We need to ________ the walls. A. paint B. draw C. make D. knock ( ) 11. When will you ________ to write the book? A enjoy B. finish C. begin D. be busy