牛津譯林版八年級英語上Unit3grammar課件

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. zxxkLook 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.

2、as as和和一樣一樣 1、We use asas to say that people or things are the same in the same way.我們用我們用asas結構表示兩個人或事物在某方面結構表示兩個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 + 形容詞原級形容詞原級 + asTom jumps as high as Daniel.as + 副詞原級副詞原級 + as( )1. I think swimming is dancing.A. more interesting as B. so interestin

3、g asC. as interesting than 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.M

4、illie is not so tall as Lily. Look at 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.我們用我們用not asas或或 not so as結構表示結構表示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 快樂?？鞓?。 not as/so +

5、 形容詞原級形容詞原級 + asTom does not jump as high as Daniel.Tom 不如不如Daniel 跳得高。跳得高。not as/so + 副詞原級副詞原級 + 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 a

6、s C. so well D. so well as地理不如歷史難，但是和歷史一樣重要。地理不如歷史難，但是和歷史一樣重要。Geography is not 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 比較級比較級 + than 比比= Lily is shorter than Sandy.= Sandy

7、is taller than Lily.= Lily is taller than Millie.= Millie is shorter than Lily.拓展拓展1 1：同級比較：同級比較/ /比較級的轉換：比較級的轉換：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 Nanj

8、ing. 3) Skiing isnt as interesting as swimming. = Skiing is less interesting than swimming. = Swimming is more interesting than skiing. 拓展拓展2：多音節(jié)形容詞的比較等級：多音節(jié)形容詞的比較等級 比較級比較級: more +adj +than 往上比往上比 less +adj +than 往下比往下比 最高級最高級: 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

9、interesting than Maths. =Maths is less interesting than English. =Maths is not as interesting as English. ( )1.Tom thinks 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 leas

10、t3. Singing is not as interesting as dancing. Dancing is than singing. Singing is than dancing. zx、xk。拓展拓展3：最高級：最高級/比較級比較級/同級比較的相互轉換：同級比較的相互轉換：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 bi

11、gger 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 cities, any other cityDo some exercises in class1. Jack isnt as short as Mike.(同義句) Jack is _ _ Mike. Mike is _ _Mike.2. I think skiing is dangerous. (否定句

12、) I _ think skiing _ dangerous.3. I think diving is more exciting than swimming.(同義句) I think swimming is _ _ than diving.4. Tom is the cleverest student in his class.(同義句)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

13、 best friend Betty is _ _ _ _ _.shorter thanTaller thandontislessexcitingclevererany otherthe otheras slim as I amclevererReflexive pronouns（反身代詞）（反身代詞）We use reflexive pronouns when the subject and the object are the same person. 當主語和賓語是同一個人時，我們可以使用反身代詞當主語和賓語是同一個人時，我們可以使用反身代詞1.Daniel taught himself

14、 how to learn English.eg.2.She enjoys herself.反身代詞反身代詞構成用法練習人稱人稱第一第一人稱人稱第二第二人稱人稱第三人稱第三人稱單數(shù)單數(shù)復數(shù)復數(shù)myselfourselvesyourselfyourselvesthemselvesitself himself herself構成用法練習 1、反身代詞單數(shù)詞尾都有、反身代詞單數(shù)詞尾都有-self，復數(shù)復數(shù)詞尾都有詞尾都有-selves。 2、第一人稱和第二人稱反身代詞都是、第一人稱和第二人稱反身代詞都是由形容詞性物主代詞由形容詞性物主代詞-self或或-selves構構成。第三人稱都由人稱代詞賓格成

15、。第三人稱都由人稱代詞賓格-self或或 -selves構成。構成。 3、每個反身代詞都表示、每個反身代詞都表示“自自己己”，如，如 myself我自己，我自己，themselves他們自己，等等他們自己，等等。 構成用法練習構成用法練習一、非強調(diào)用法一、非強調(diào)用法這種用法通常表示這種用法通常表示反身代詞反身代詞與句中的與句中的主主語語是是同一人同一人, 即動作的即動作的發(fā)出者發(fā)出者和動作的和動作的承承受者受者是是同一人同一人。它在句中作賓語，不能。它在句中作賓語，不能省略，否則該句是一個意義不完整的錯省略，否則該句是一個意義不完整的錯句。句。(1)Jane is too young to l

16、ook after herself.Jane 太小了無法照顧自己。太小了無法照顧自己。(2)I teach myself English.我自學了英語。我自學了英語。(3)He fell off the bike and hurt himself.他摔下自行車傷到了自己。他摔下自行車傷到了自己。構成用法練習二、強調(diào)用法二、強調(diào)用法 反身代詞在強調(diào)用法中表示強調(diào)，即用反身代詞在強調(diào)用法中表示強調(diào)，即用來加強某個名詞或者代詞的語氣，可譯來加強某個名詞或者代詞的語氣，可譯成成“親自親自”、“本人本人”或或“這樣事情本這樣事情本身身”此時，它在句中作同位語。即使去此時，它在句中作同位語。即使去掉，也不

17、影響句子的完整性。例如：掉，也不影響句子的完整性。例如： (1) The story itself is interesting enough.這個故事本身就夠有趣了。這個故事本身就夠有趣了。(2)I myself did the homework last night.昨晚是我自己做了家庭作業(yè)。昨晚是我自己做了家庭作業(yè)。 構成用法練習三、與三、與by搭配搭配 當反身代詞與當反身代詞與by搭配時，意為：單搭配時，意為：單獨地，沒有人幫助的。獨地，沒有人幫助的。(1)The little boy drew the picture all by himself.這個男孩全靠自己畫了這幅畫。這個男孩

18、全靠自己畫了這幅畫。(2)He can swim all by himself.他能獨自一個人游泳他能獨自一個人游泳.1We cant only think of _（we），we should think of others 2Students should be strict 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

19、 用所給代詞的適當形式填空。用所給代詞的適當形式填空。 ourselvesthemselvesthemselvesyourselves himself構成用法練習6You cant leave your daughter by _（she） 7The cat in the mirror is _（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 dressedhers

20、elfitselfmyselfmyselfhimself構成用法練習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 really enjoyed_.6.They kept the secret to _.yourselveshimselfyourselfourselvesthemselvesRemember these phrases.1.help oneself to 請吃請吃2.enjoy oneself 過得愉快過得愉快3.teach oneself=learnby oneself 自學自學4.do sth. by oneself（alone/ on ones own） 獨自（親手）做某事獨自（親手）做某事5.Say to oneself自言自語自言自語6. dress oneself / wash oneself7. look after