八年級(jí)上冊(cè)Unit3I'mmoreoutgoingthanmysister語法聚焦

1、形容詞、副詞的原級(jí)和比較級(jí)大多數(shù)形容詞和副詞有三個(gè)等級(jí)：原級(jí)、比較級(jí)和最高級(jí)。本單元我們主要學(xué)習(xí)形容詞、副詞的原級(jí)和比較級(jí)的構(gòu)成及其用法。原級(jí)形容詞、副詞的原級(jí)即原形。1.原級(jí)可用于句型“主語+ be /行為動(dòng)詞+ as +形容詞/副詞原形+ as +比較對(duì)象.”，該句型表示兩者在某一方面相同。當(dāng)表示一方在某一方面不及另一方時(shí)，常用句型“主語+ be + not + as / so +形容詞原形+ as +比較對(duì)象.”或“主語+ dont / doesnt / didnt +行為動(dòng)詞原形+ as / so +副詞原形+ as +比較對(duì)象.”。如：This dress is as beautif

2、ul as that one.Linda sings as well as Amy.Tom isnt as / so tall as me.I dont sing as / so loudly as my sister.2.原級(jí)前可用very，quite，too等副詞修飾。如：Im very hungry.My sister runs quite fast.Its too hot here.比較級(jí)構(gòu)成形容詞和副詞的比較級(jí)的構(gòu)成分為規(guī)則變化和不規(guī)則變化兩種，具體構(gòu)成見課本P114。用法1. (1)當(dāng)兩者(人或事物)之間進(jìn)行比較，其中一方“較”或“更一些”時(shí)常用比較級(jí)，常用句型“主語+ be /行

3、為動(dòng)詞+形容詞/副詞比較級(jí)+than+比較對(duì)象.”。當(dāng)than后為人稱代詞時(shí)，可用其主格形式或賓格形式。如：Mark is more handsome than Dan.David jumps higher than I / me. (2)當(dāng)詢問兩者中“誰更/哪一個(gè)更/什么更”時(shí)，常用句型“Who / Which / What+ be +形容詞比較級(jí), A or B?”或“Who / Which / What +行為動(dòng)詞+副詞比較級(jí), A or B?”。如：Who is younger, you or Anna?Which sells better, the red jacket or the

4、 blue jacket?2.形容詞和副詞的比較級(jí)可以單獨(dú)使用。如:Be more careful next time.I saw the film a few days earlier.3.形容詞和副詞的比較級(jí)前可以用much，a lot，a little等詞語修飾。如：My house is much bigger than Tonys.Shes feeling a lot better today.Tom, walk a little more quickly.【溫馨提示】與more遞增、提升比較的等級(jí)相反，英語用less來減弱、削減比較的等級(jí)。這時(shí)less并不是little的比較級(jí)形式

5、，而是獨(dú)立地用作一個(gè)副詞，意為“不那么”。如：This movie is less interesting than that one.【運(yùn)用】.單項(xiàng)選擇1. Lisa was still very weak (虛弱的) when she left hospital. But after a weeks rest, she felt much _ and went back to school.A. good B. betterC. bad D. worse(2023江蘇南京)2. Liu Li is _ than the other students in my class.A. popul

6、ar B. more popularC. the most popular(2023吉林)3. This camera is too expensive. Id like a _ one.A. cheap B. cheaperC. cheapest D. more expensive(2023山東青島)4. Look! This house is as _ as that one.A. the most beautiful B. more beautifulC. beautiful(2023湖南衡陽)5. Alex did the project (項(xiàng)目) on community servi

7、ce _ better than his classmates.A. so B. very C. too D. much(2023上海).寫出下列形容詞或副詞的比較級(jí)。1. tall _ 2. late _3. big _ 4. early _5. relaxing _ 6. much _7. far _ 8. bad _.漢譯英1.誰唱歌唱得更好，你還是你妹妹？_2.這件夾克衫沒那件貴。_答案. 1-5 BBBCD. 1. taller 2. later 3. bigger 4. earlier5. more relaxing 6. more7. farther / further 8. worse. 1. Who sings better, you or your sister?2. T