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Unit 3 Same or Different？ 語法+寫作解析
一、語法解析
形容詞、副詞原級用法
1.由表示程度的副詞very, so, too, enough, quite等修飾時，用形容詞原級。
Eg: It is too early, nobody gets up.
天太早了，沒有人起床。
2.原級比較，表示兩者在某一方面相同或不同時用原級。
具體結構如下:
1)A +動詞 + as + 原級 + as +B 譯為“A與B一樣...”
Eg: Lucy is as tall as Mary.
露西和瑪麗一樣高。
2) A + 動詞 + not + so/as + 原級 + as +B譯為“A不及B那樣...”
Eg: I can't run as fast as my brother.
我跑得不及哥哥跑得快。
3) A + be + 倍數 + as +形容詞原級+as + B 譯為“A是B的..倍”
Eg: Our school is twice as large as theirs.
我們的學校是他們的兩倍大。
4) as + 原級 +as +用作比喻的名詞譯為“像...一樣”(此結構多用于口語)
Eg: He is as busy as a bee.
他像蜜蜂一樣忙碌。
形容詞、副詞“比較級”的變化規則
1.規則變化形式
1)一般形容詞、副詞比較級加-er.
Eg:small-- smaller(比較級)
long --longer (比較級)
2)以不發音e結尾，加-r.
Eg:nice --nicer(比較級)
3)以重讀閉音節(有一個元音字母，元音字母后只有一個輔音字母)，雙寫結尾字母，再加-er.
Eg: big -- bigger(比較級)
hot -- hotter(比較級)
4)以輔音字母加y結尾，變y為i，再加-er.
Eg: happy -- happier (比較級)
5) 多音節詞和有些雙音節詞，在詞前加more.
Eg: interesting -- more interesting(比較級)
2.比較級不規則變化形式
good/well-- better (比較級)
bad/badly -- worse(比較級)
many/much --more(比較級)
little -- less (比較級)
far -- farther/further (比較級)
注意:兩種變化形式中，前者側重距離更遠，后者側重程度更深
old -- older/ elder(比較級)
注意:兩種變化形式中，前者側重年齡大或物品舊，后者側重年長
三、形容詞、副詞比較級用法
1.由表示程度的副詞a little, a bit, a few, a lot, much, even, still, far, rather, any等修飾時，用形容詞或副詞的比較級。
Eg: It is much hotter today.
今天天氣更熱。
2.比較級常見結構:
1) A + 動詞 +比較級 + than +B; 譯為“A 比 B...”
Eg: Our school is bigger than yours.
我們的學校比你們的大。
2) the + 比較級...，the+比較級...; 譯為“越...，就越...”
Eg: The more books you read, the cleverer you are.
你讀的書越多，你會越聰明。
3) 比較級 +and + 比較級;譯為“越來越...”
注意:若為多音節詞，則為more and more+形容詞
Eg: It gets hotter and hotter.
天氣變得越來越熱。
The girl becomes more and more beautiful.
那個女孩變得越來越漂亮。
4)A + 動詞 +比較級 + than any other +可數名詞單數 譯為“A比其他任何都...”
Eg: He is taller than any other student.
他比其他的學生更高。
5) A+動詞 +less +多音節形容詞原級 +than+B; 譯為“A不及B...”
Eg: This book is less interesting than that one.
這本書不及那本有趣。
6) 表示兩者之間進行選擇時，用句型:Which/Who+動詞 +比較級，Aor B
Eg: Which fruit do you like better, apples or bananas
你更喜歡哪種水果，蘋果還是香蕉
7) 表示“兩者之間較...的一個”時，常用”the+比較級”結構。
Eg: He is the thinner of the two.
他是兩個中較瘦的那個。
8) 表示“幾倍于..”時，用句型:倍數+比較級 +than
Eg: Your ruler is three times longer than mine.
你的尺是我的三倍長。
二、寫作解析
本單元寫作主題為“朋友應該相似還是不同”
(一)常用短語
1.be different from...不同于...
2.in some ways 在某些方面
3.both... and... 兩者都
4.be good at... 擅長...
5.do well in... 在...方面表現出色
6.good friends 好朋友
(二)常用句型
1.My best friend is Tom. 我最好的朋友是湯姆。
2.We are both thin, but Tom is much thinner.我們都很瘦，但是湯姆更瘦。
3.I am good at English but he does well in math. 我很擅長英語但是他擅長數學。
4.I think differences are not important in a friendship.我覺得不同點在友誼中不重要。
5.Our friendship will last forever. 我們的友誼會持續永遠。
(三)范文
My good friend and I
I like to have friends who are different from me. My best friend is Tom. In some ways we look the same, and in some ways we look different. We both have black eyes and black hair. We are both thin, but Tom is much thinner. He is taller, more outgoing than me. And he is really more hard - working than me. I am good at English but he does well in math. We like playing basketball. Both he and I like sports show. But I like watching cartoon films, she likes watching talk show. I am lazier than him. He is never late for class. But I always get up late. I think differences are not important in a friendship.
Although we have some differences, we are good friends. Our friendship will last forever.
21世紀教育網(www.21cnjy.com)(共18張PPT)
Unit 3 Same or Different？
八年級
人教2024版
上
語法+寫作解析
一、語法解析
形容詞、副詞原級用法
1.由表示程度的副詞very, so, too, enough, quite等修飾時，用形容詞原級。
Eg: It is too early, nobody gets up.
天太早了，沒有人起床。
2.原級比較，表示兩者在某一方面相同或不同時用原級。
具體結構如下:
1)A +動詞 + as + 原級 + as +B譯為“A與B一樣...”
Eg: Lucy is as tall as Mary.
露西和瑪麗一樣高。
2) A + 動詞 + not + so/as + 原級 + as +B譯為“A不及B那樣...”
Eg: I can't run as fast as my brother.
我跑得不及哥哥跑得快。
3) A + be + 倍數 + as +形容詞原級+as + B 譯為“A是B的..倍”
Eg: Our school is twice as large as theirs.
我們的學校是他們的兩倍大。
4) as + 原級 +as +用作比喻的名詞譯為“像...一樣”(此結構多用于口語)
Eg: He is as busy as a bee.
他像蜜蜂一樣忙碌。
形容詞、副詞“比較級”的變化規則
1.規則變化形式
1)一般形容詞、副詞比較級加-er.
Eg:small-- smaller(比較級)
long --longer (比較級)
2)以不發音e結尾，加-r.
Eg:nice --nicer(比較級)
3)以重讀閉音節(有一個元音字母，元音字母后只有一個輔音字母)，雙寫結尾字母，再加-er.
Eg: big -- bigger(比較級)
hot -- hotter(比較級)
4)以輔音字母加y結尾，變y為i，再加-er.
Eg: happy -- happier (比較級)
5) 多音節詞和有些雙音節詞，在詞前加more.
Eg: interesting -- more interesting(比較級)
2.比較級不規則變化形式
good/well-- better (比較級)
bad/badly -- worse(比較級)
many/much --more(比較級)
little -- less (比較級)
far -- farther/further (比較級)
注意:兩種變化形式中，前者側重距離更遠，后者側重程度更深
old -- older/ elder(比較級)
注意:兩種變化形式中，前者側重年齡大或物品舊，后者側重年長
三、形容詞、副詞比較級用法
1.由表示程度的副詞a little, a bit, a few, a lot, much, even, still, far, rather, any等修飾時，用形容詞或副詞的比較級。
Eg: It is much hotter today.
今天天氣更熱。
2.比較級常見結構:
1) A + 動詞 +比較級 + than +B; 譯為“A 比 B...”
Eg: Our school is bigger than yours.
我們的學校比你們的大。
2) the + 比較級...，the+比較級...; 譯為“越...，就越...”
Eg: The more books you read, the cleverer you are.
你讀的書越多，你會越聰明。
3) 比較級 +and + 比較級;譯為“越來越...”
注意:若為多音節詞，則為more and more+形容詞
Eg: It gets hotter and hotter.
天氣變得越來越熱。
The girl becomes more and more beautiful.
那個女孩變得越來越漂亮。
4)A + 動詞 +比較級 + than any other +可數名詞單數 譯為“A比其他任何都...”
Eg: He is taller than any other student.
他比其他的學生更高。
5) A+動詞 +less +多音節形容詞原級 +than+B; 譯為“A不及B...”
Eg: This book is less interesting than that one.
這本書不及那本有趣。
6) 表示兩者之間進行選擇時，用句型:Which/Who+動詞 +比較級，Aor B
Eg: Which fruit do you like better, apples or bananas
你更喜歡哪種水果，蘋果還是香蕉
7) 表示“兩者之間較...的一個”時，常用”the+比較級”結構。
Eg: He is the thinner of the two.
他是兩個中較瘦的那個。
8) 表示“幾倍于..”時，用句型:倍數+比較級 +than
Eg: Your ruler is three times longer than mine.
你的尺是我的三倍長。
二、寫作解析
本單元寫作主題為“朋友應該相似還是不同”
(一)常用短語
1.be different from...不同于...
2.in some ways在某些方面
3.both... and...兩者都
4.be good at...擅長...
5.do well in...在...方面表現出色
6.good friends好朋友
(二)常用句型
1.My best friend is Tom.我最好的朋友是湯姆。
2.We are both thin, but Tom is much thinner.我們都很瘦，但是湯姆更瘦。
3.I am good at English but he does well in math. 我很擅長英語但是他擅長數學。
4.I think differences are not important in a friendship.我覺得不同點在友誼中不重要。
5.Our friendship will last forever.我們的友誼會持續永遠。
(三)范文
My good friend and I
I like to have friends who are different from me. My best friend is Tom. In some ways we look the same, and in some ways we look different. We both have black eyes and black hair. We are both thin, but Tom is much thinner. He is taller, more outgoing than me. And he is really more hard - working than me. I am good at English but he does well in math. We like playing basketball. Both he and I like sports show. But I like watching cartoon films, she likes watching talk show. I am lazier than him. He is
never late for class. But I always get up late. I think differences are not important in a friendship.
Although we have some differences, we are good friends. Our friendship will last forever.
Thanks!
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