牛津譯林版八年級上冊Unit2 School life Grammar課件(共14張PPT)

1、中考專項復習：形容詞和副詞 級別的變化及用法自主先學，領悟考點。1.熟練掌握形容詞和副詞的比較級、最高級的構成和good, well, many, much 等不規(guī)則變化。2.熟練運用所學句型表示兩者和三者或三者以上人或事物的比較。3.初步掌握用much, a little，even等副詞修飾比較等級的用法。小組討論1.形容詞/副詞比較級， 最高級的變化規(guī)則。2.形容詞/副詞的原級，比較級和最高級的用法。規(guī)則變化（一）1、一般直接在詞尾加-er; -est talltaller-tallest lightlighter-lightest 2、以字母e結尾的直接加-r; -st nicenice

2、rnicest finefinerfinest 3、以輔音字母加y結尾的形容詞或副詞，要變y為i再加er; est heavyheavierheaviest busybusier-busiest4、以重讀閉音節(jié)結尾且末尾只有一個輔音字母的形容詞或副詞，要雙寫末尾的輔音字母再加-er; -est thinthinner-thinnest hothotterhottest bigbiggerbiggest規(guī)則變化（二） 多音節(jié)形容詞或副詞及部分雙音節(jié)詞變比較級在前面加more,最高級在前加most beautifulmore beautifulmost beautiful importantmor

3、e importantmost important交流展示：A形容詞，副詞比較級，最高級規(guī)則變化。 不規(guī)則的比較級，最高級變化：原 級比 較 級最 高 級good / wellmany / muchlittleill / bad / badlyfarold注：older 一般指年齡大??； My father is older than my mother. elder指長幼關系(一般修飾名詞作定語); My elder brother is a driver. betterbestmoremostlessleastworseworstfarther / furtherfarthest / fu

4、rthestolder / elderoldest / eldest(1)說明人或事物自身的特征、性質(zhì)和狀態(tài)時用形容詞副詞原級。 The pictures on the wall are nice. 墻上的圖片很漂亮。(2)有表示絕對概念的副詞very，so，too，enough，quite等修飾時用形容詞原級。 The man is very tall. 這個人很高。(3)表示A與B在某一方面程度相同或不同時用形容詞/副詞原級。肯定句中的結構：“A.as形容詞/副詞原級asB” English is as important as Chinese.否定句中的結構：“A.notas/so形容詞

5、/副詞原級asB” I am not so fast as lucy.我沒有露西快。1.形容詞/副詞原級用法B 形容詞、副詞級別的用法 2.形容詞/副詞比較級用法(1)表示兩者進行比較時用比較級，其結構為“A.比較級thanB”。 The oranges in this bag are bigger than those in that bag.(2)有表示程度的副詞a little，a bit，a few，a lot, much，even，far， rather等修飾時，用形容詞/副詞比較級。 It is much hotter in Guangdong than that in Jilin

6、. (3)表兩者進行選擇“哪一個更”時，用句型“Which/Who 比較級，A or B？” Which book is newer，this one or that one?(4)表示“兩者之間最一個(of the two)”時，常用“the比較級”結構。 Tom is the taller of the two boys.(5)表示“越來越”，用比較級重疊結構，即“比較級and比較級”，多音 節(jié)詞和部分雙音節(jié)詞時用“more and more形容詞/副詞原級”。 Its getting warmer and warmer in spring. Our school is becoming

7、more and more beautiful.(6)表示“越，越”時，用“the 比較級，the另一比較級”結構。 The more we get together, the happier well be.3.形容詞/副詞最高級用法(1)表示三者或三者以上的人或物比較時，用最高級形式。形容詞最高級前必須加定冠詞the，副詞最高級前一般不加定冠詞the。句末常跟一個in/of短語來表示范圍。 He is the youngest in our class. Mary runs fastest of the three girls.(2)表示在三者或三者以上的人或物進行選擇時，用“Which/

8、Who the最高級，A，B or C？”結構。 Who is the oldest，Mary，Nancy or Lily?(3)表示“最的之一”時用“one of the形容詞最高級”結構，該形容詞后面的名詞要用復數(shù)形式。 The pen is one of the most beautiful pens.(4)形容詞最高級前面可以加序數(shù)詞，(the+序數(shù)詞+最高級)表示“第幾最”。 The Yellow River is the second longest river in China. 在中國，黃河是第二長河。(5)形容詞比較級結構可以表示最高級含義。（比較級和最高級轉(zhuǎn)化） Li Le

9、i is the tallest student in his class. Li Lei is taller than any other student in his class. Simon is _than (tall) Kitty.2. This apple is _(red) than any other one .Its of all.3. My mother is _ (busy)in our family.4.Which pen is _ (dear),this one or that one?5. _ (old)of the two men is my uncle. .ta

10、ller redderthe busiestdearerThe olderthe reddest1.Its _ to teach a man fishing than to give him fish. A. more B. better C. good D. best2.I think science is than Japanese. A. much important B. important C. much more important D. more much important3.Sam and Bill are brothers. But Sam is _ than Bill.

11、tall B. tallest C. the tallest D. taller 4.Which language is_, English, French or Japanese? A. easy B. the most easy C. the easiest D. much more easy中考鏈接形容詞、副詞比較級最高級易錯點剖析Correct the mistakes:1.Marys hair is longer than my sister.2.The apples in this basket are better than them in that basket.3.The Changjiang River is longer than any river in China.4. This box is more heavier than that one.5. He is taller of the two.6. Today is our the busiest day.my sistersthoseany other riverthe taller總結規(guī)律1.我們把兩個東西進行比較會有兩種比較結果：結果一：A和B在某方面一樣，我們用as_as來表達結果二：A和B在某方面不一樣，我們用not as_as來表達;或者A比B更加.,我們用_than來表達。2.我