Unit 3 A day out Grammar开学必备课件 牛津译林版八年级上.ppt(课件中不含音视频素材)

1、8A Unit 3 A day outGrammarLily MillieMillie Sandy Lily is taller than Millie.Sandy is taller than Lily.Sandy is the tallest of the three.Look at these girls,Look at these girls,who is the tallest?who is the tallest?Andy TomMax Who is the tallest?Max is as tall as Tom.Tom is as tall as Andy.as as和和一样

2、一样 1、We use asas to say that people or things are the same in the same way.我们用我们用asas结构表示两个人或事物在某方面结构表示两个人或事物在某方面程度相同。程度相同。Mr Wu is as happy as Mr.Li.as+形容词原级形容词原级+asTom jumps as high as Daniel.as+副词原级副词原级+as()1.I think swimming is dancing.A.more interesting as B.so interesting asC.as interesting th

3、an D.as interesting as()2.John is much shorter 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.Lily MillieMillie Sandy Lily is not as tall as Sandy.Millie is not so tall as Lily.Look at

4、 these girls,who is the tallest?not asas=not soas 不如不如 2、We use not asas/not so as to say that people or things are not the same in some ways.我们用我们用not asas或或 not so as结构表示结构表示A在某方面不如在某方面不如B。Mr Wu is not as happy as Mr.Li.Mr Wu不如不如Mr Li 快乐。快乐。not as/so+形容词原级形容词原级+asTom does not jump as high as Danie

5、l.Tom 不如不如Daniel 跳得高。跳得高。not as/so+副词原级副词原级+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。地理不如历史难，但是和历史一样重要。Geography is n

6、ot as difficult as History,but it is as important as History.Lily MillieMillie Sandy Lily is not as tall as Sandy.Millie is not so tall as Lily.not asas=not soas 不如不如 比较级比较级+than 比比=Lily is shorter than Sandy.=Sandy is taller than Lily.=Lily is taller than Millie.=Millie is shorter than Lily.拓展拓展1 1

7、：同级比较：同级比较/比较级的转换：比较级的转换：e.g.1)Im not as tall as 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

8、 more interesting than skiing.拓展拓展2：多：多音节形容词的比较等级音节形容词的比较等级 比较级比较级:more+adj+than 往上比往上比 less +adj+than 往下比往下比 最高级最高级:the most+adj 往最上面比往最上面比 the least+adj 往最下面比往最下面比 e.g.English is more interesting than Maths.=Maths is less interesting than English.=Maths is not as interesting as English.()1.Tom thi

9、nks French is difficult 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.拓展拓展3：最高级：最高级/比较级比较级/同级比较的相互转换：同级比较的

10、相互转换：Shanghai is the biggest city in China.=Shanghai is bigger than any other city in China.=Shanghai is bigger than the other cities in China.()Beijing is bigger than in Japan and it is bigger than in China.A.any city,the other city B.any other city,any city C.any city,any other cityD.any other cit

11、ies,any other cityDo 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 than swimming.(同义句)I think swimming is _ _ than diving.4.Tom is the cleverest student in hi

12、s 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 thandontislessexcitingclevererany otherthe otheras slim as I amclevererReflexive pronouns（反身代词）（反身代词）We use re

13、flexive pronouns when the subject and the object are the same person.当主语和宾语是同一个人时，我们可以使用反身代词当主语和宾语是同一个人时，我们可以使用反身代词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人称人称第一第一人称人称第二第二人称人称第三人称第三人称单数单数复数复数myselfourselvesyourselfyourselvesthemselvesitself himself herself构

14、成用法练习 1、反身代词单数词尾都有、反身代词单数词尾都有-self，复数复数词尾都有词尾都有-selves。2、第一人称和第二人称反身代词都是、第一人称和第二人称反身代词都是由形容词性物主代词由形容词性物主代词-self或或-selves构构成。第三人称都由人称代词宾格成。第三人称都由人称代词宾格-self或或-selves构成。构成。3、每个反身代词都表示、每个反身代词都表示“自自己己”，如，如 myself我自己，我自己，themselves他们自己，等等他们自己，等等。构成用法练习构成用法练习一、非强调用法一、非强调用法这种用法通常表示这种用法通常表示反身代词反身代词与句中的与句中的主

15、主语语是是同一人同一人,即动作的即动作的发出者发出者和动作的和动作的承承受者受者是是同一人同一人。它在句中作宾语，不能。它在句中作宾语，不能省略，否则该句是一个意义不完整的错省略，否则该句是一个意义不完整的错句。句。(1)Jane is too young to look after herself.Jane 太小了无法照顾自己。太小了无法照顾自己。(2)I teach myself English.我自学了英语。我自学了英语。(3)He fell off the bike and hurt himself.他摔下自行车伤到了自己。他摔下自行车伤到了自己。构成用法练习二、强调用法二、强调用法

16、反身代词在强调用法中表示强调，即用反身代词在强调用法中表示强调，即用来加强某个名词或者代词的语气，可译来加强某个名词或者代词的语气，可译成成“亲自亲自”、“本人本人”或或“这样事情本这样事情本身身”此时，它在句中作同位语。即使去此时，它在句中作同位语。即使去掉，也不影响句子的完整性。例如：掉，也不影响句子的完整性。例如：(1)The story itself is interesting enough.这个故事本身就够有趣了。这个故事本身就够有趣了。(2)I myself did the homework last night.昨晚是我自己做了家庭作业。昨晚是我自己做了家庭作业。构成用法练习三

17、、与三、与by搭配搭配 当反身代词与当反身代词与by搭配时，意为：单搭配时，意为：单独地，没有人帮助的。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。这个男孩全靠自己画了这幅画。(2)He can swim all by himself.他能独自一个人游泳他能独自一个人游泳.1We cant only think of _（we），we should think of others 2Students should be strict with _ （they）3Did they enjoy

18、_ （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。用所给代词的适当形式填空。ourselvesthemselvesthemselvesyourselves himself构成用法练习6You cant leave your daughter by _（she）7The cat in the mirror is _（it）8I bought _（I）a new di

19、ctionary 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 lucky not to hurt_.5.We reall

20、y enjoyed_.6.They kept the secret to _.yourselveshimselfyourselfourselvesthemselvesRemember these phrases.1.help oneself to 请吃请吃2.enjoy oneself 过得愉快过得愉快3.teach oneself=learnby oneself 自学自学4.do sth.by oneself（alone/on ones own）独自（亲手）做某事独自（亲手）做某事5.Say to oneself自言自语自言自语6.dress oneself/wash oneself7.lo

21、ok after oneself8.the thing itself 事情本身事情本身 1.和和一样一样2.不如不如3.过得愉快过得愉快4.尽力做某事尽力做某事5.把某人拉上岩石把某人拉上岩石6.弄伤自己弄伤自己7.面面相觑面面相觑8.互相保守秘密互相保守秘密9.请吃请吃10.自学自学11.独自做某事独自做某事12.自言自语自言自语asasnot as/soasenjoy oneselftry to do sth.pull oneself up the rockshurt oneselflook at each otherkeep the secret to oneselfhelp yours

22、elf toteach oneself=learn by oneselfdo sth.by oneselfsay to oneself1.李老师像朋友一样和蔼。李老师像朋友一样和蔼。2.这本书不如那本书有趣。（两种）这本书不如那本书有趣。（两种）3.这把尺和那把尺一样长。这把尺和那把尺一样长。4.读书不如玩电脑游戏有趣。（两种）读书不如玩电脑游戏有趣。（两种）5.Tom自学了英语。（两种）自学了英语。（两种）6.你们昨天在公园里玩得高兴吗？你们昨天在公园里玩得高兴吗？7.这个小孩足够的可以自己照顾自己。这个小孩足够的可以自己照顾自己。8.请不要在课堂上自言自语。请不要在课堂上自言自语。9.这个这个4岁的男孩会自己穿衣服了。岁的男孩会自己穿衣服了。10.Daniel 和和Lucy年纪一样的。年纪一样的。Thank you Goodbye