江苏省兴化市昭阳湖初级中学八年级英语上册 Unit 3 A Day Out Grammar课件3

1、8A Unit 3 A day outGrammarGrammar A Using asasLily Millie Sandy Lily is taller than Millie.Sandy is taller than Lily.Sandy is the tallest of the threeLook at these girls, who is the tallest ?Andy TomMax Who is the tallest?Max is as tall as Tom.Tom is as tall as Andy.as as和一样 1、We use asas to say tha

2、t people or things are the same in the same way.我们用asas结构表示两个人或事物在某方面程度相同。Mr Wu is as happy as Mr. Li. as + 形容词原级 + asTom jumps as high as Daniel.as + 副词原级 + as( )1. I think swimming is dancing.A. more interesting as B. so interesting asC. as interesting than D. as interesting as( )2.John is much sh

3、orter than his sister, but he jumps she does.A. as good as B. as best asC. as high as D. as higher as3. This horse is as (strong) as that one.4. Mary writes as (careful) as Lucy. DCstrongcarefullyLily Millie Sandy Lily is not as tall as Sandy.Millie is not so tall as Lily. Look at these girls, who i

4、s the tallest ?not asas = not soas 不如 2、We use not asas / not so as to say that people or things are not the same in some ways.我们用not asas或 not so as结构表示A在某方面不如B。Mr Wu is not as happy as Mr. Li. Mr Wu不如Mr Li 快乐。 not as/so + 形容词原级 + asTom does not jump as high as Daniel.Tom 不如Daniel 跳得高。not as/so + 副

5、词原级 + as( )1. -The classroom is clean it was yesterday. -Sorry, I forgot to clean it. A. as, as B. so, as C. not so, as D. more, than( )2. Daniel plays chess , if not better than, David. A. as well B. as well as C. so well D. so well as地理不如历史难，但是和历史一样重要。Geography is not as difficult as History, but

6、it is as important as History.CBLily Millie Sandy Lily is not as tall as Sandy.Millie is not so tall as Lily. not asas = not soas 不如 比较级 + than 比= Lily is shorter than Sandy.= Sandy is taller than Lily.= Lily is taller than Millie.= Millie is shorter than Lily.拓展1：同级比较/比较级的转换：e.g.1) Im not as tall a

7、s he is. = Im shorter than he is. = He is taller than I am. 2) Nanjing is not as big as Shanghai. = Nanjing is smaller than Shanghai. = Shanghai is bigger than Nanjing. 3) Skiing isnt as interesting as swimming. = Skiing is less interesting than swimming. = Swimming is more interesting than skiing.

8、拓展2：多音节形容词的比较等级 比较级: more + adj.+than 程度高于 less +adj +than 程度低于 not as/so +adj +as 程度低于 as+adj +as 程度等于 最高级: the most +adj 最 the least +adj 最不 e.g. English is more interesting than Maths. =Maths is less interesting than English. =Maths is not as interesting as English. ( )1.Tom thinks French is diff

9、icult than Chinese.A. much B. least C. less D. little( )2. The shopkeeper showed her many books and she chose expensive one.A. less B. least C. the less D. the least3. Singing is not as interesting as dancing. Dancing is than singing. Singing is than dancing.4. Fishing is _ sport.(最没有趣味)CDmore inter

10、esting less interesting the least interesting拓展3：最高级/比较级/同级比较的相互转换：Shanghai is the biggest city in China.= Shanghai is bigger than any other city in China.= Shanghai is bigger than any of the other cities in China. ( )Beijing is bigger than in Japan and it is bigger than in China.A. any city, the ot

11、her city B. any other city, any city C. any city, any other cityD. any other cities, any other city CDo some exercises in class1. Jack isnt as short as Mike.(同义句) Jack is _ _ Mike. Mike is _ _Mike.2. I think skiing is dangerous. (否定句) I _ think skiing _ dangerous.3. I think diving is more exciting t

12、han swimming.(同义句) I think swimming is _ _ than diving.4. Tom is the cleverest student in his class.(同义句)Tom is _than _ _student in his class.Tom is _than _ _students in his class.6. My best friend Betty is slim. I am slim too.(合并）My best friend Betty is _ _ _ _ _.shorter thantaller thandontislessex

13、citingclevererany otherthe otheras slim as I amclevererGrammar B Reflexive pronouns(反身代词)Reflexive pronouns（反身代词）We use reflexive pronouns when the subject and the object are the same person. 当主语和宾语是同一个人时，用反身代词作宾语1.Daniel taught himself how to learn English.eg.2.She enjoys herself.反身代词反身代词构成用法练习构成情况

14、人称第一人称第二人称第三人称单数复数myselfourselvesyourselfyourselvesthemselvesitself himself herself构成用法练习构成情况1、反身代词单数词尾都有-self，复数词尾都有-selves。 2、第一人称和第二人称反身代词都是由形容词性物主代词-self或-selves构成。第三人称都由人称代词宾格-self或 -selves构成。 3、每个反身代词都表示“自己”，如 myself我自己，themselves他们自己，等等。 构成用法练习用 法构成用法练习一、宾语当宾语与主语是同一人时,用反身代词作宾语 。(1)Janeistooyo

15、ungtolookafterherself.Jane 太小了无法照顾自己。(2)IteachmyselfEnglish.我自学了英语。(3)Hefell off the bike and hurt himself.他摔下自行车伤到了自己。(4) The secret of our success is to believe in ourselves. 我们成功的秘密是相信自己。用 法构成用法练习二、同位语反身代词用在主语后，表示强调，可译成“（某人）亲自”、“（某物）本身” 。在句中作同位语。 例如：(1) The story itself is interesting enough.这个故事

16、本身就够有趣了。(2)Imyselfdidthehomeworklastnight.昨晚是我自己做了家庭作业。 注意：1、无反身代词句子也完整。2、反身代词可以置于句末。用 法构成用法练习三、by oneself：单独地，没有人帮助的。(1)The little boy drew the picture all by himself.这个男孩全靠自己画了这幅画。(2)Hecanswimallbyhimself.他能独自一个人游泳.练 习1We cant only think of _（we），we should think of others 2Students should be stric

17、t with _ （they） 3Did they enjoy _ （them）in the party last Sunday？ 4Help _ （you）to some vegetables，Jim and Jack 5The artist _（he）will come to our school next week 用所给代词的适当形式填空。 ourselvesthemselvesthemselvesyourselves himself构成用法练习练 习6You cant leave your daughter by _（she） 7The cat in the mirror is _（

18、it） 8I bought _（I）a new dictionary the day before yesterday 9I _（my）agree with you 10The little boy is only four，he could wash _（he）and get dressedherselfitselfmyselfmyselfhimself构成用法练习What happened at South Hill?1.You can go and enjoy_ now.2.Oh no! Simon is trying to pull _to the rocks.4.You are lu

19、cky not to hurt_.5.We really enjoyed_.6.They kept the secret to _.yourselveshimselfyourselfourselvesthemselvesRemember these phrases.1.help oneself to 取吃/用2.enjoy oneself 过得愉快3.teach oneself=learnby oneself 自学4.do sth. by oneself（alone/ on ones own）独自（亲手）做某事5.say to oneself自言自语6. dress oneself / wash oneself自己穿衣/洗漱7. look after oneself照看自己8.the thing itself 事情本身9. go and see the photos for yourself.自己去看照片。 1. 过得愉快2. 尽力做某事3. 向岩石上爬4. 弄伤自己5. 面面相觑6. 互相保守秘密7. 他自己喝点牛奶。8. 我自学英语9. 我独自做了这顿饭.10. 上课不要自言自语。enjoy oneselftr