2018年秋新目标八年级英语上册Unit3 Section A（GF-3c）课件

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1、,八年级（上）,Go,for,it!,英语教学课件,Section A (GF-3c),Unit 3 Im more outgoing than my sister.,八年级英语上（RJ）教学课件,学习目标,Key sentences: 1. Is Tara more outgoing than Tina？No，she isn't. Tina is more outgoing than Tara. 2. Does Tara work as hard as Tina？Yes,she does. 3. Who is smarter，your mother or your father？I

2、think my mother is smarter than my father.The comparative forms of adjectives and adverbs.,1. 形容词的原级形容词的原形。 2. 形容词的比较级表示两者相比，一个比另一个更，有比较级的句中有than,且仅限于两者比较。,形容词的原级和比较级,This tree is _ than that tree.,She is _ than before.,taller,thinner,Past               Now,比较级,一、句

3、子结构:,1. 形容词比较级常用的句型结构 (A和B比较)：A + be动词+形容词的比较级+than +B e.g.  Im taller than you.You are thinner than me.This ruler is longer than that one.,2.Health is _ inportant than  money.,strong             B. stronger  C. the stronger   D. the strongest,B,1.He

4、s _ than  his brother.,more            B. much C. most             D. the,A,2. 副词比较级常用的句型结构：“A + 动词 + 副词比较级 +  than + B”。e.g.  I got up earlier than my mother this morning. 我今天早晨起床比我妈妈还早。 Tina sings more loudly than Tara。 Tin

5、a 比 Tara 唱得更大声。,1.Ann,I am worried Im getting fatter.What shall I do?    I think you should eat    food and  do more exercise.A.more  B.less C.much D.little,2.Lee sang _ that other singers in the singing competion and he won the first prize.   A.good  B.well C

6、.better D.best,B,C,1. 单音节和少数双音节形容词、副词比较级的构成。不规则变化：    1) 在词尾加-er tall taller         smartsmartershort shorter    high higher fast faster,二、形容词、副词比较级的变化规则:,2) 以不发音的字母e 结尾的，加 -r,nice nicer          large larger    fine finer &

7、nbsp;         late later,3)重读闭音节以一个辅音字母结尾的，先双写辅音字母，再加-er。,big bigger                fat fatterthin thinner            red redderhot  hotter               wet wetter,4)以辅音

8、字母+y结尾的双音节词，先改y为i，再加-er。,happyhappier         early earlierfunnyfunnier           easy easier,5)多音节词和部分双音节词要在前面加more,important more importantdelicious more deliciousexpensive more expensiveoutgoing more outgoingtired more tired serious more seriousslowly

9、more slowly,比较级有规律, 词尾加上-er两兄弟; 要是以e来结尾, 只有小二(r)跟上去; 重读闭音节词要牢记, 双写千万别忘记; 要是“辅音+y”来结尾, 小艾(i)要把y来替, 再加-er两兄弟;  多音节词加上m-o-r-e, 你看这样多容易。,请写出下列各词的比较级的正确形式。,3. easy_,4. funny_,2.tall_,1. quiet_,quiter,taller,easier,funnier,6.beautiful_,7.outgoing_,8.different_,more beautiful,more outgoing,more differ

10、ent,5. friendly_,friendlier,good better  well better      bad worsebadly worsemany / much    more little less far farther / further,三、形容词、副词比较级的不规则变化:,注：需一一记住典型的不规则词,1.If you want to be thinner and healthier, youd better eat _food and take _  exercise.,more, fewer

11、     B. more, less  C. fewer, more     D. less, more,2.Which do you like _, tea  or coffee?,good         B. better   C. best         D. the better,D,B,The pink bag is as _   as the purple one.,big,同级比较,Lingling runs

12、 as _   as Li Lei.,fast,肯定句：Tara is as friendly as Tina. Tara和Tina一样友好。Tara works as hard as Tina.Tara工作和Tina一样努力。,一、句型:,as as       和一样 表示修饰的两种东西的程度是一样的。,否定句：     Lily is not so/as tall as Mary.莉莉不如玛丽高。(莉莉比玛丽矮。)Tara doesnt work so/as hard as Tina.Tara 工作不如Tina努力。(Tina

13、工作比Tara 更努力。),not as / so as  不如、比不上 表示前者不如、比不上后者。,二、句子结构:,1. 形容词同级比较常用的句型结构 (A和B比较)：A + be动词+ as +形容词的原级 + as +Be.g.  She is  as quiet as you.You are as thin as your sister.This ruler is as long as that one.,(以asas为例),2. 副词同级比较常用的句型结构 (A和B比较)：A + 动词+ as +副词的原级 + as +Be.g.  Peter

14、 runs as slowly as Tony.Tara works as hard as Tina.,一些带有 as . as 结构的常见短语归纳：,as busy as a bee            像蜜蜂一样忙碌    as easy as ABC             像ABC一样容易    as deep as a well           像井一样深  

15、 as light as a feather      像羽毛一样轻    as soft as butter            像黄油一样软    as rich as a Jew            像犹太人一样富裕,20 kg heavier,15 kg heavy,many,more,Use the words to write questions and answers.,3a,1

16、. Julie /tall / youQ: _A: No, she isnt. Shes _ than me. 2. Jack/ run/ fast / SamQ: _A: No, he doesnt. He runs _ than Sam.,Is Julie as tall as you?,taller,Does Jack run as fast as Sam?,faster,3. Your cousin / outgoing / youQ: _A: No, she isnt. Shes _ than me. 4. Paul / funny / CarolQ: _A: No, he does

17、nt. Hes _ than Carol.,Is your cousin as outgoing as you?,more outgoing,Is Paul as funny as Carol?,funnier,3c,Compare your parents. Check () who is smarter, funnier, etc. in the chart. Then ask your partner about his/her parents.,A: Who is smarter, your mother or  your father? B: I think my moth

18、er is smarter than  my father.,Describe one of your classmates, and then let other students guess who he / she is.,Guessing,She is taller than me. She has longer hair than me.  She wears glasses / a blue jacket Who is she?,Good, better, best Good, better, best,Never let it rest,Till good is better,  And better is best.,Rhyme,Summary,1. 形容词、副词的比较级变化规则、不规则变化 2. 同级比较as as not as/so as ,Write down the same and different between you and a friend.,Homework,Thank you,everyone!Bye-Bye,