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1、Unit9 知识点总结Section A-Whats your favorite subject? -My favorite subject is science.（1） favorite用作形容词时，意为“最喜欢的，特别喜欢的”，可在句中作定语修饰名词。注意：favorite与like都有“喜爱”的意思，但它们的磁性不同个，在句子中所处的位置也不同，favorite常与like.best互换作用。例如： His favorite sport is basketball.= He likes basketball best. What is your favorite color?= What
2、 color do you like best? （2）favorite用作名词时，意为“特别喜欢的人或物”，是可数名词。例如： These movies are my favorites.-Why do you like science? -Because its interesting.（1） 疑问词why意为“为什么”，用来提问原因，其答句常用because引导的句子来回答。例如： -Why are you late for school? -Because it is raining.（2）because是连词，意为“因为”，其后接句子，用来说明原因。在汉语中，表示因果关系一般用“因为
3、，所以”，但在英语中，because（因为）与so（所以）在一个句子中不能同时出现。例如： 因为我太忙，所以我不能同你出去。 误：Because I am very busy, so I cant go out with you. 正：Because I am very busy, I cant go out with you. 正：I am very busy, so I cant go out with you.-Who is your P.E.teacher? -Mr Hu.who是疑问代词，它引导的特殊疑问句对人提问，意为“谁”，可以作主语。who作主语时，用“who+谓语+其他？”的
4、句型，并且who通常被认为是第三人称单数形式，谓语动词要与其保持一致。例如： -Who helps you do housework? -Mary.who作表语时，用“who+be+主语？”的句型，系动词be随主语的数而变化：主语是第三人称单数时用is，主语是复数时用are。例如： -Whos this man? -Hes Jacks father. -Who are these girls? -They are Jean and Kate.He always plays games with us.句中的play with.意为“和一起玩”。例如：Can you come out to pl
5、ay with me?play with还可以意为“玩弄，玩耍”。例如：The boy is playing with his toy car.Section B-When is the class? -Its on.介词on意为“在时候”，常用于星期、日期前或用于前有描绘性修饰语或带有of等引导的后置修饰语的morning，afternoon，evening，night，day前，也饿用于公共节假日前。例如：I have a rest on Sundays.What are you going to do on Monday morning?He was born on the night
6、of May 10th.On Childrens Day, all the children are very happy.Im really busy!(1) busy是形容词，意为“忙的；繁忙的”，在句中可用作表语，也可用作定语。例如：We are very busy now.He is a busy man.(2) busy的常用短语：be busy doing sth.意为“忙于做某事”。例如：He is busy doing his homework.be busy with sth.意为“忙于某事”。例如：My sister is busy with her lesson.【提示】
7、busy虽然有“忙”的意思，但busy只表示人“忙”，而不表示工作“忙”。所以主语一般用表示人的名词或代词，而不用work。试译：我父亲的工作很忙。误：My fathers work is very busy.正：My father is very busy.Its difficult, but interesting.(1) difficult作形容词，意为“困难的，艰难的”。例如：Nothing is difficult to a man who has will.This question is too difficult for me.(2) but是并列连词，意为“但是；可是”，表示
8、转折意义。例如：Shes very tall, but she doesnt like playing basketball.I have an art lesson for two hours.for为介词，后面加一段时间，表示“持续多久的时间”。例如：I do my homework for three hours every day.易错易混全解1. 特殊疑问句（1） 用来提出问题的句子，叫疑问句。疑问句按其所提出的不同问题可分为四种：一般疑问句、特殊疑问句、选择疑问句和反义疑问句。特殊疑问句时以疑问代词或疑问副词开头，对句子中的某一部分进行提问的句子。它的基本结构是：特殊疑问词+一般疑
9、问句语序。但是如果疑问词或由其所修饰的词在句子中做主语时，就用陈述句语序。回答时，针对问句中的代词或副词来回答，不用yes或no来回答。它的回答应是：问什么，答什么。常用的特殊疑问代词有：what，which，who，whom，whose；疑问副词有：when，where，why，how等。（2） 特殊疑问句的构成有两种情况： 当疑问词或其他修饰的词不作主语时，用疑问句语序，即疑问词+一般疑问句，这是最常见的情况。例如：Wheres my English book?当疑问词或其所修饰的词作主语时，用陈述句语序。例如：Who teaches you English?具体类型有：对指物名词提出疑问
10、，疑问词用what。例如：The twins make a kite.（对画线部分提问）What do the twins make?Mrs Turner asks her son to buy some eggs.（对画线部分提问）What does Mrs Turner ask her son to buy?对指人的名词或代词提问，疑问词用who。例如：Who is that woman?Whos that boy?对具体地点提出疑问，疑问词应用where。例如：The pupils have a picnic at the foot of the hill.（对画线部分提问）Where
11、do the pupils have a picnic?对具体时间提出疑问，如in the morning，last Sunday等，疑问词常用when；对具体几点钟提问，疑问词常用what time。例如：When can I see you?What time is it now?对表示原因的句子提问，如because引导的句子，疑问词应用why。例如：Why dont you say hello to him?对方式或程度等提出疑问，用疑问词how。例如：How do you go to school?对数量提出疑问，疑问词为how many/how much，要注意how many必须
12、跟可数名词的复数形式，how much跟不可数名词。例如：How many books do you have?How much milk is there in the glass?对价格提出疑问，疑问词用how much。例如：How much is the coat?另外，对日期、星期提出疑问，则分别用：Whats the date?What day is it?【提示】我们已经学过的特殊疑问句有：Whats this /that in English?What color is it?Whats your name?Whats your phone number?What time d
13、o you go to school?When is your birthday?Wheres my schoolbag?How old are you?How much are these pants?Why do you like math?2. Mr.;Mrs;Miss;Ms.Mrs.“夫人”，用于称呼已婚女性Mr.“先生”，用于男子姓前Miss“小姐”，用于称呼未婚女性Ms.“女士”，用于称呼不明婚姻状况的女性3.some；any（1）some和any作定语时，既可以修饰可数名词，也可以修饰不可数名词。Some多用于肯定句，意为“一些；若干”。例如：Tom has some good friends at school.There is some milk in the glass.（2） any多用于否定句、疑问句，有“任何的；一些”的意思。There arent any trees behind the house.Is there any bread on the table?【提示】any多用于肯定句中，表示“任一”。例如：Any man knows that.some也可用于表示提出建议、邀请或请求等的疑问句中。例如：Can I have some meat?Will you give me some pencils?
