7Aunit3知识点.doc

7A unit 3 知识点1 Which of the subjects do you like best,Eddie?= Which is your favourite subject?Which 表示在一定的范围内进行选择，意为“哪一个”Eg. Which fruit do you like ,apples,bananas or oranges ?你喜欢那一种水果，苹果，香蕉还是橘子？What 提问时不强调限定范围，意为“什么”Eg. What colour do you like best ?你最喜欢哪一种颜色？2 I have two cakes ,and you have one .one 是代词，意为“一块，一个”。One用于代替同类人或事物中的一个（即同类不同物）。Eg. My bike is broken/ brukn /,I have to borrow one .我的自行车坏了，我得借一辆。拓展： 英语中表示与前文对象一致的指代，要用代词it 或them .I have a pet , and I like it .3 就日期提问提问几月几日Whats the date -(今天， 明天)？答句为 It is +几月几日？如：Whats the date today ?今天是几月几号？ It is June 22.是6月22号。提问星期几What day is it today ?答句为It is +具体星期几如：What day is it today ?今天星期几？It is Monday .星期一。提问几点钟 what time is it ?= whats the time?答句为Its +具体时间如： What time is it now ? 现在几点了？ It is eight twenty .8点20分。4 show sb around sp 带领某人参观某地 sb为宾格Eg Let me show you around my new house. 让我带你参观我的新房子。拓展：show还有“给-看”之意。常用短语：show sb. sth. 或show sth. to sb.如：Can you show me your photos? = Can you show your photos to me ?5 in front of 意为“在-前面”，至在某个物体外部的前面，of 为介词。There are some trees in front of the classroom.教师前面有一些树。（树在教室外面）in the front of 强调一个物体在另一个物体内部的前面。如：Tom sits in the front of the classroom.汤姆坐在教室前面。（汤姆坐在教室里）6 This way ,Mum.这边请，妈妈。Way还可以表示“路”the way to sp 去-的路Can you tell me the way to the hospital ?你能告诉我去医院的路吗？on ones (某人的)/ the way to -在（某人）去某地的路上I am on my /the way to school .我在去学校的路上。7 Whos that man in the white shirt ?穿白衬衫的那个人是谁？(1)in the white shirt 意为“穿白衬衫”in 为介词，意为“穿着”固定短语“in+衣服”表示“穿着-衣服”如：She looks good in red dress.她穿红色连衣裙很好看。in + 颜色 表示“穿什么颜色的衣服”如：The man in green is my uncle .穿绿衣服的人是我叔叔。注意：“in+衣服/ 颜色”在句中不能单独作谓语，in 前面要加be (am ,is, are)(2) whos =who is ,who 作主语时，谓语动词用单数。8 Oh, he looks young Yes, he does.句中的does 代替了looks young,是一个省略句。是为了避免重复。如：I dont like playing basketball,but my brother does.我不喜欢打篮球，但我弟弟喜欢。Who often cleans the room ?Mary does.9 人称代词（1） 单数人称作主语时，顺序为： 第二人称第三人称第一人称 即 youhe/she/it I（2） 复数人称代词作主语，顺序： 第一人称第二人称第三人称 即 we you they （3） 当两个第三人称同时出现时，应该是he在前，she 在后10 Let me see.让我想想，还有“让我看看”，等于Let me have a look .如果表示看什么，用look at sth= have a look at sth 11 Let me tell you about it tell sb about sth 告诉某人关于某事Can you tell me about your new school ?你能告诉我又管你新学校的情况吗？tell a story 讲一个故事tell sb.sth=tell sth to sb 告诉某人某事tell sb to do sth 让某人做某事. / tell sb not to do sth 让某人不要做某事12 help help sb with sth 在什么方面帮助某人 Help sb do sth 帮助某人做某事 Can you help me with my homework?= Can you help me do my homework?13 I want to say hello to her .我想向她问好。（1） want=would like 想要 want sth/would like sth 想要某物 want/would like to do sth 想要做某事 want/would like sb to do sth 想要某人做某事I want some new clothes.我想要一些新衣服。I want to go fishing with his father.我想和他父亲去钓鱼。14 It takes sb +some time + to do sth 表示“做某事花费某人多长时间”It takes me two hours to read books every day .此句型可转换为：sb + spend(s)+some time +(in ) doing sth.“某人花费多少时间做某事My mother spends three hours chatting with her friends every day .=_.15 How does she get to school? 她怎样到达学校？（1） how 意为“如何，以何种方式”，此处用于询问交通工具方式。（2） 交通方式的常见表达：a “take +a/the+交通工具”是动词短语，在句中作谓语。b “by+单数交通工具名词” 是介词短语，常放于句尾。c “walk to +地点或go to +地点+名词”意为“步行去某地”如：She usually takes the bus to school .= She usually goes to school by bus .她通常乘公交汽车去上学。Lets walk to the supermarket.=Lets go to the supermarket on foot .让我们步行去超市吧。（3） get to +地点 ，意为“到达某地”，若地点是副词here,there, home等时，则不要用介词get to Shanghai (地点名词) 到达上海get there (地点副词) 到达那儿get home (地点副词) 到家16 How long does it take ?那需要花多长时间？how long 用于提问时间段，意为“多长时间，多久”答语为表示一段时间的词。如：How long does it take Amy to walk to school ?艾米步行到学校花了多长时间？Ten minutes. 十分钟。17 all kinds of books 各种各样的书 a kind of - 一种- two kinds of - 两种- different kinds of - 不同种类的-18 borrow sth from sb 想某人借某物19 thanks for your letter 谢谢你的来信 Thanks for -相当于thank you for -.for 是介词，后面接名词，代词，动名词。如：Thanks/ Thank you for your help.谢谢你的帮助。Thanks/Thank you for telling me the news.谢谢你告诉我