111Module5 A Lesson in a Lab- Grammar1學(xué)案Degrees of Comparison 1【使用說明】 請先完成學(xué)案的知識鏈接部分然后對照課本43頁的內(nèi)容完成自主學(xué)習(xí)，進(jìn)一步鞏固有關(guān)形容詞和副詞比較級的用法及相關(guān)知識，然后完成學(xué)案上的知識反饋部分?！緦W(xué)習(xí)目標(biāo)】 1. 熟練地掌握比較級的幾種形式并學(xué)習(xí)倍數(shù)的三種表達(dá)方式。 2. 先自主學(xué)習(xí)，必要時再進(jìn)行小組討論。 3. 通過對比較級的幾種形式的進(jìn)一步學(xué)習(xí)，能更熟練的運用形容詞和副詞比較級?！緦W(xué)習(xí)重點】 掌握比較級的幾種形式的運用及倍數(shù)的三種表達(dá)方式?！緦W(xué)習(xí)難點】 掌握比較級的結(jié)構(gòu)并學(xué)會應(yīng)用比較級?！局R鏈接】完成下列句子：1. This bridge is twice _that one.這座橋是那座橋的兩倍長。2.This car is _a new one. 這輛車和新的一樣。3. Jack is_ _his brother.杰克和他弟弟一樣高?！咀灾鲗W(xué)習(xí)】形容詞和副詞的比較級的用法： 英語中的形容詞和副詞在表示“比較”概念時要用特別的形式，稱為比較級（the Comparative Degree）。1.原級比較：表示兩者程度相同，用句型“as+形容詞/副詞+as”。否定結(jié)構(gòu)為：not as/so +形容詞/副詞+asE.g: Tom speaks as quickly as his cousin.湯姆說得和他表兄妹一樣快。2. 比較級(1) 表示“一方超過另一方”時，用“形容詞/副詞的比較級+than”的結(jié)構(gòu)表示。（單音節(jié)的比較級由形容詞/副詞原形+er構(gòu)成；多音節(jié)詞的比較級由more+形容詞/副詞原形構(gòu)成。） E.g: Our classroom is brighter than yours.(2) 表示“一方不及另一方”時，用“l(fā)ess+形容詞/副詞比較級+than”的結(jié)構(gòu)。 E.g: This room is less beautiful than that one.3.表示倍數(shù)的幾個句型： (1)倍數(shù) + as + 形容詞原級 + as (2)倍數(shù) + 形容詞的比較級 + than (3).倍數(shù) + the + n.(size, length, width, height, depth)+of4. 在比較句中為了避免重復(fù)，通常用that(those),one(ones)代替前面出現(xiàn)的名詞。 Eg : A box made of iron is stronger than one made of wood.5.比較級的省略現(xiàn)象： What do you think of the film? Wonderful. I have never seen a better one. （one 后面省略了than that one.）6.在形容詞比較級前可以用：even, still, much, rather, any, far, by far, a little, a bit, a lot 等詞來修飾。E.g: Are you feeling any better?【知識反饋】【基礎(chǔ)訓(xùn)練】（C 級） I. 請你先完成課本上第43頁Grammar1的練習(xí)1,2.II. 根據(jù)中文意思填空：1. Asia is _ times _ _ large _ _ Europe. 亞洲是歐洲的四倍2. Asia is _ times_ than Europe. 亞洲比歐洲大三倍。3.Asia is _ times_ _ _ _ _ _ Europe. 亞洲是歐洲的四倍4._ _ _ _ _ _ Asia is _ _times _ _ of Europe. 亞洲是歐洲的四倍?！灸芰μ嵘窟x擇題（B 級）1. The harder you work, _. A. the greater progress youll make B. the greater youll make progress C. youll make the greater progressD. youll make greater progress2. Of the two books, this one is_ one . A. a thinner B. the thinner C. the thinnest D. a thinnest3. Our neighbor has _ours. A. as a big house as B. as big a house as C. the same big house as D. a house the same big as4. As a rough estimate, this country is _that one. A. three times the size as B. the size three times of C. three times as the size of D. three times the size of5. What a table! Ive never seen such a thing before. It is _it is long. A. half not as wide as B. wide not as half as C. not half as wide as D. as wide as not half6. He speaks English well indeed, but of course not _a native speaker. A. as fluent as B. more fluent than C. so fluently as D. much fluently than【高考連接】（A 級）The information on the Internet gets around much more rapidly than _in the newspaper. (2007,遼寧) A. it B. those C. one D. that【自我評價】對于本節(jié)課你的表現(xiàn)，你自己覺得滿意嗎？請進(jìn)行自我評價。【課堂小結(jié)】通過本節(jié)課的學(xué)習(xí)，你掌握了哪些知識？ 以后做題過程中需要注意哪些問題？111