原（浙江專用）八年級英語下冊 Unit 7 What's the highest mountain in the world（第3課時）(Grammar Focus4c)同步語法精講精練課件 （新版）人教新目標(biāo)版

Unit 7Whats the highest mountain in the world?浙江地區(qū)第三課時(Grammar Focus4c)單元同步語法精講精練形容詞比較級的句型結(jié)構(gòu)形容詞的比較級than比較對象。前后相比較的兩個事物一定要屬于同類，而且做比較時，一定要避免自身與自身相比。表示一個范圍內(nèi)兩事物比較用“比較級thanany other單數(shù)名詞”。eg：He is taller than any other student in his class.他比班上任何一個學(xué)生的個子都高。as.as.意為“與一樣”，其否定形式為“not so/as.as.”，意為“不及；不與一樣”。它們也是一種表達(dá)比較的形式，注意as與as之間要用形容詞或副詞的原級?！皌he比較級，the比較級”表示“越，越”。eg：The more you read，the more you know.你書讀得越多，你知道得就越多。“比較級and比較級”表示“越來越”。eg：Our city is more and more beautiful.我們的城市越來越漂亮了。修飾比較級可用much，a little，even，still，a lot等。【注意】當(dāng)比較級后有of the two.之類的短語時，比較級前要加定冠詞the。二者在選擇疑問句中，常用句型：Which/When/Whobe形容詞比較級，A or B?形容詞最高級的句型結(jié)構(gòu)“主語bethe形容詞最高級in/of范圍”表示“在某范圍內(nèi)最”?！皁ne ofthe形容詞最高級可數(shù)名詞復(fù)數(shù)”表示“最的之一”?！皌he序數(shù)詞(除了first)形容詞最高級可數(shù)名詞單數(shù)”表示“第幾(大，長等)”。eg：The Yellow River is the second longest river in China.黃河是中國的第二長河。選擇疑問句中，常用句型：Which/Who.the形容詞最高級，A，B or C?【注意】形容詞最高級前通常要加定冠詞the。但前面若有物主代詞，指示代詞或名詞所有格等修飾時，不能用定冠詞the。形容詞最高級常與介詞in或of引導(dǎo)的短語連用，與in連用意為“在內(nèi)，”表示“在某范圍內(nèi)”，不一定是同類；與of連用表示“屬性”，介詞后的名詞或代詞與句中的主語是同一類人或物，意為“在某一類中”。 一、用括號中所給單詞的適當(dāng)形式填空。1The bag is (cheap) than any other bag in the store.2The fiveyearold boy is growing and (tall)3The (much) you practice，the (well) youll play the piano.4Susan is (tall) of the two girls.5The elephant weighs ten times (many) than the panda.6The girl sang even (bad) this time than usual.7It is one of (good) theaters in our town.8The Yellow River is the second (long) river in China.cheaper tallertallermorebetterthe tallermoreworsethe bestlongest二、句型轉(zhuǎn)換。9Qomolangma is higher than any other mountain in the world.(改為同義句)Qomolangma is mountain in the world.10This wall is seven meters tall.That wall is five meters tall.(合為同義句)This wall is meters that one.11Our classroom is bigger than theirs.(改為同義句)Their classroom isnt ours.12The_Sky_Mall is the most beautiful building in our city.(對畫線部分提問) is the most beautiful building in your city?the highesttwotaller thanas big asWhat