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1、Unit 4-6 grammar,Unit 4 Unit 5 Unit 6,课件内容仅供学习参考，若有书写错漏敬请见谅,Unit 4,现在进行时,关于时态,将来时will do一般现在时 NOW -do-does- past 现在进行时be doing future过去时did,现在进行时,现在进行时形式：be+doing （即be的现在时+动词现在分词）I am working/ you are working 现在分词拼写法是在动词原形上加-ing 直接加ing: Waiting going climbing 去e加-ing：Writing having loving 双写辅音字母加-in
2、g: hitting getting running beginning,现在进行时的功用,表示说话时刻正在发生或进行的动作 Lets go out, It isnt raining any more./ I am studying 表示现在较长时间内正在进行的动作，虽然该动作在此时此刻可能没进行 Have you heard about Tom? He is building his house 表示最近确定的安排（将来时）Ann is coming tomorrow.,一般疑问句,一般疑问句的形式：将动词be提前置于主语前Is he talking to a customer? 特殊疑问句
3、形式疑问词+ be+主语+动词ing形式What are you doing? Where is he having lunch?,一般现在时和现在进行时比较,一般现在时和现在进行时比较,Water boils at 100 degrees.一般时态 The kettle(水壶) is boiling. Can you turn the burner（煤气头） off, please? 进行时态 Tom plays tennis every Saturday?一般时态 Wheres Tom? He is playing tennis进行时态,不能用进行时的动词,有些动词是表示状态的而不是动作，
4、一般不用于进行时比如我们一般不说I am knowing. 而说I know.这类词有： want; like; belong; know; suppose; remember ; need; love; see; realize; mean; forget; prefer; hate; hate; hear; believe; understand; seem,Unit 5,提建议 询问价格 澄清意思,提出建议 p57,前面单元学过：would you like sth/to do sth? What about +sth/+doing sth?What about this one?Wha
5、t about watching this movie? How about +sth/+doing?How about going to an estate agent? Why dont you +do?Why dont you go to an estate agent? 肯定回答： yes, thats a good idea! 否定： well, I dont know.,询问价格 p60,How much +be+名词? How much +do/does+名词+cost? How much is this book? 15 yuan. How much does the flat cost a month? $50 a month How much is it? 50 30p,澄清意思 p56,Mean 询问一个词是什么意思.- what does mean?- It means 还可以使用一般疑问句来澄清意思:- Does “avail” mean available?- yes, it does.- no, it doesnt.,Unit 6,复习单元,
