人教八上Unit3第二课时（SectionAGrammar Focus-3c）.pptx

Unit 3 Im more outgoing than my sister.,人教版 英语 八年级上册,Section A Grammar Focus-3c,Warming up Grammar focus Presentation Exercises Summary Homework,Learning goals,1. Useful expressions: as...as...,2. Functions：能谈论人的个性特征，能简单比较人物的特征3. Grammar：形容词及副词的比较级 as...as结构用来进行同级比较 使用形容词及副词比较级对两者进行比较的疑问句及其回答4. Sentences：Is Tom smarter than Sam? No, he isnt. Sam is smarter than Tom. Does Tara work as hard as Tina? Yes, she does Whos more hard-working at school? Tina thinks she works harder than me.,,Warming up,( ) tall ( ) heavy ( ) lazy ( ) big ( ) good/well ( ) many/much ( ) outgoing ( ) difficult ( ) easily ( ) beautifully,Read the words first，then choose.,A. more B. bigger C. more difficultD. more beautifully E. lazier F. taller G. more outgoing H. heavier I. better J. more easily,F,H,E,B,I,A,G,C,J,D,,比较级构成的规则变化,Grammar Focus,,比较级构成的规则变化,比较级不规律, 一般词尾加-er； 词尾若是哑音e，直接加-r就可以； 重读闭音节，末尾须双写字； 辅音字母后有y，变y为i加-er； 双多音节有规律，词前加more就可以。

巧学妙记,Grammar Focus,,比较级构成的不规则变化,Grammar Focus,,Grammar Focus,Underline the adjectives,Circle the adverbs.,,,Tips: 形容词与be动词连用； 副词修饰行为动词，并往往位于动词后面Grammar Focus,,as...as 与一样,as...as用来进行同级比较，中间要用形容词或副词的原级This movie is as moving as that one.,同级比较用原级，as...as永不离若是否定加not，后者总是强前者拓展延伸：as...as的否定结构是not as/so...as，意为“不如那样”My sister is not as/so outgoing as me.,巧学妙记,形容词和副词的同级比较,Grammar Focus,,,,,,,Grammar Focus,Please pay attention to this word.,,大多数形容词和副词有三个等级：原级、比较级和最高级比较级表示“更”，用于两者之间的比较，说明“前者比后者更”形容词和副词的比较级常用结构,比较级+than,A + be + 形容词比较级 + than + B,A + 实义动词 + 副词比较级+ than + B,Tips: than前后所使用的动词相同时，通常用助动词代替后面的动词或省略后面的动词。

Tom is taller than me.,Tom runs faster than me (do).,,Grammar Focus,,,,“the + 比较级 + of the two” 意为 “两者中比较的”English is becoming more and more important.,“比较级 + and + 比较级” 或 “more and more+ 形容词/副词原级”，表示 “越来越”，其后 均不可接thanAfter the new year, the day is becoming warmer and warmer.,“The + 比较级, the + 比较级” 意为 “越，越”The more haste, the less speed. 欲速则不达The harder she worked, the more progress she made.,Lisa is the quicker of the two.,形容词和副词的比较级常用结构,,Grammar Focus,,,,,,“Which/Who... + 比较级, A or B?” 表示 “A和B，哪一个/谁更？”,“A...+ 倍数 + 比较级 + than + B” 表示 “A是B的多少倍”。

Our school is three times bigger than yours. 我们学校是你们学校的三倍大比较级 + than any + 可数名词单数”，意为 “比任何都”，表示不在同一范围内比较China is larger than any country in Africa.,Who is taller, Jim or Tom?,形容词和副词的比较级常用结构,,Which book is better, this one or that one?,“比较级 + than any other + 可数名词单数” = “比较级 + than the other + 可数名词复数”，表示“比其他任何/所有都”该句型在同一范围内进行比较China is larger than any other country/the other countries in Asia.,Grammar Focus,,,,,,,1）比较对象必须一致 My hair is longer than yours.,2）有时为了避免重复，可用that或those代替前面提到的词，而且that或those不能省略。

The weather in Hainan is warmer than that in Beijing. His stories are more interesting than those I told.,形容词和副词的比较级注意事项,Grammar Focus,yours相当于your hair,,可修饰比较级的词,当表示一方超过另一方的“程度”时，可以用much, a lot, a little, a bit, even, far等来修饰形容词比较级注意：比较级不能用very, so, too等修饰He is much more serious than his brother. This book is even more useful than that one. Can you come to school a little earlier tomorrow morning?,巧学妙记：两多(much, a lot)两少(a little, a bit)一甚至(even)，还有一个远（far)去了Grammar Focus,,3a,Use the words to write questions and answers.,Presentation,1. Julie / tall / you Q: ____________________________________________ A: No, she isnt. Shes ________ than me. 2. Jack / run / fast / Sam Q: ____________________________________________ A: No, he doesnt. He runs ________ than Sam. 3. your cousin / outgoing / you Q: ____________________________________________ A: No, she isnt. Shes ______________ than me. 4. Paul/ funny / Carol Q: ____________________________________________ A: No, he isnt. Hes ________ than Carol.,Is Julie as tall as you?,taller,Does Jack run as fast as Sam?,faster,Is your cousin as outgoing as you?,Is Paul as funny as Carol?,more outgoing,funnier,,3b,Think of yourself two years ago. Write about how you are different now.,Presentation,1. Are you taller? _____________________________________________ 2. Are you funnier? ___________________________________________ 3. Are you more outgoing? _____________________________________ 4. Do you study English harder? _________________________________ 5. Do you sing better? ________________________________________,Yes, I am. Im taller now than I was two years ago.,No, Im not. Im not so funny now as I was two years ago.,Yes, I am. Im more outgoing now than I was two years ago.,Yes, I do. I study harder now than I did two years ago.,No, I dont. I sing worse now than I did two years ago.,,3c,Compare your parents. Check()who is smarter, funnier, etc. in the chart. Then ask your partner about his/her parents.,Presentation,A: Who is smarter, your mother or your father? B: I think my mother is smarter than my father.,nice _______ easy _______ thin _______ hot _______ much _______ high _______ clever _______ happy _______ little _______ fat _______ big _______ good _______ far _______ tall _______ old _______ beautiful ________。