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1、Lesson 2一，情态动词1，情态动词：表达说话人的情感状态。2，情态动词不能做谓语3，情态动词后一定要用动词原形+4，情态动词无人称和数量的变化5，含有情态动词的句子变否定句：在情态动词后加 not. 6，含有情态动词的句子变一般疑问句：将情态动词提到主语前。7,情态动词分为：can must need should had betterA. 情态动词 can 的用法：Can 是最长用的情态动词，其后跟动词原形，can 的否定形式为 cannot，cant.1. can 表“能力” ，意思是：能，会 I can play basketball, but I cant swim.2. can
2、 表示能力时可和 be able to 互换，be able to 有更多的时态，常被用来表示 can 所 不能表示的将来或完成的概念。E.g. They will be able to run this machine on their own in three months.3. 表示“可能性” ，意思是：可以，可能。That big cinema can seat 5,000 people.4. 表示允许，意思是可以能够 You can have the book when I have finished it.5. 表示“惊讶、不相信等（用于疑问句、否定句或感叹句中” 。意思是“会、可
3、能。 ”This cant be true. Can it be true?B，must 表“必须” ，否定形式 mustnt 表“不许 ”，一般疑问句的否定回答为 neednt. 如：Must he go to bed now? -Yes, he must. / No, he neednt.C, need 表“需要” ，(1)做情态动词时只能用于否定句和疑问句，一般疑问句的肯定回答为 must。 （2 做实义动词时，后接名词或者 to+动词原形D, should 表“应该” ，否定形式 shouldntE，had better 表“最好” ， 否定形式 had better not二，特殊疑
4、问句：A,由特殊疑问词引导:疑问代词：1) Who:谁。做主语，用来指人 Who is the boy under the tree?2）Whom 谁，做宾语，用来指人 Whom are you writing to?3) Whose 谁的，用来指所属关系，如果做定语，一般后接名词 Whose pen is this?4) Which 哪个，哪些，用来指对人或物在一定范围之内进行选择 Which girls will be in the sports meeting? 5)What 什么，通常指物，也可指人，一般用在没有指出范围的情况下 What can you see in the pict
5、ure?疑问副词：1) When:何时，询问时间 When will she come back?2) Where 何地，询问地点， Where do you come from?3) Why 为什么，询问原因， Why are you late for school?4) How 如何，询问手段、方式、工具以及程度等 How do you usually go to school?5) How old 多大，询问年龄， How old is Jims little brother?6) How many/much 多少，询问数量 How many birds are there in the
6、 tree?7) How far 多远，询问距离， How far is it form your home to school?8) How long 多长，多久，询问时间的长度或距离 How long will you stay in Beijing?9) How often 多长时间按一次，询问频率 How often do you go to see your grandparents?10) How soon 多久，询问时间 How soon will you come back?B，句末降调 C, 不用 yes/ no 作答，使用完全答复 D，结构：(1)特殊疑问词+ 一般疑问句，
7、 (2), 特殊疑问词作主语+ 陈述句语序如： （1）What do you like? （2）Who read books every day?形容词比较级与最高级的不规则变化：（1）下列单、双音节形容词只能用 more 和 most 构成比较级和最高级原级 比较级 最高级like(相似的，同样的) more like most likereal(真的) more real most realtired(疲乏的) more tired most tiredpleased(高兴的) more pleased most pleased（2）特殊变化原级 比较级 最高级good/well bett
8、er bestbad worse worstlittle less leastmany/much more mostfar farther（较远）further（进一步） farthest(最远)furthest（最大程度）old olderelder（较年长的） oldesteldest练习：( ) 1. My grandpa exercises _ ,so he is very healthy.A. three times a week B. three time a weekC. three times weeks D. third time a week( ) 2. -Peter, _
9、 do you visit your grandparents?-Twice a month.A. How long B. how soon C. how far D. how often( ) 3. How often _ she eat vegetables?A. do B. does C. did D. do( ) 4. -Can you understand me? -Sorry, I can _ hear you clearly.A. almost B. ever C. hardly D. nearly( ) 5. How many _ do you have?A. tooth B.
10、 teeth C. tooths D. toothes( ) 6. You should _ some hot tea.A. drinks B. drinking C. drink D. to drink( ) 7. -_ is he staying?-Two weeks.A. How often B. How long C. How many D. How( ) 8. Of the two students, Masha is _ one, I think you can find her easily.A. tallest B. the taller C. the tallest D. t
11、aller( ) 9. A horse is _ than a dog.A. much heavy B. more heavier C. much heavier D. heavy( ) 10. Which do you like _ ,tea or coffee?A. well B. better C. best D. most( ) 11. -_ was the weather? - Its snowy.A. What B. Whats C.How D.Hows( ) 12. How many classes _ in your school last year?A. are there
12、B. is there C. was there D. were there( ) 13. - _ were you born? -I was born in Jinan on March 6th, 1991.A. When B. What time C. When and where D. Where and what time( ) 14. -_ did Tara learn ice skating? -For three years.A. How long B. How old C. How many D. How often( ) 15.Deng Yaping was born _ J
13、une 2nd ,1973.A. in B, on C, at D. forHomework: （每天听磁带 20 分钟）星期日：背诵语法一，默写 U1 单词 how often-cola，背诵句子 1-4 签字：_星期一：背诵语法二，默写 U1 单词 how often-less 背诵句子 1-8 签字：_星期二：背诵表（1） ，默写 U2 单词 matter-dentist 背诵句子 1-12 签字：_星期三：背诵表（2） ，默写 U2 单词 matter- a few 背诵句子 1-16 签字：_星期四：背诵所有语法，默写 U2 单词 matter- hear 背诵句子 1-20 签字：_星期五：背诵所有语法，默写 U1-2 所有单词背诵句子 1-22 签字：_
