新目標(biāo)英語八年級(jí)上UnitGrammar FocusPPT課件

1、形容詞形容詞 adj. He is tall. He is a tall man. tall adj. short adj. long adj. short adj. thin adj. fat adj. heavy adj.高的高的矮的，短的矮的，短的長的長的短的短的瘦的，薄的瘦的，薄的肥胖的肥胖的重的，胖的重的，胖的第1頁/共25頁形容詞和副詞的比較級(jí)和最高級(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)、最高級(jí)。一、構(gòu)成一、構(gòu)成Grammar Focus第2頁/共25頁1. 1. 構(gòu)成的不規(guī)則變化構(gòu)成的不規(guī)則變化: :eg. good / well better best bad / b

2、adly worse worst many / much more most little less least far farther / further farthest/ furthest第3頁/共25頁2. 構(gòu)成的規(guī)則變化:1) 單音節(jié)詞和少數(shù)雙音節(jié)詞 一般在詞尾后加-er 或-est. 如：cold colder coldest nice nicer nicest第4頁/共25頁2) 重讀閉音節(jié)詞末尾只有一個(gè)輔音字母時(shí), 先雙寫這個(gè)輔音字母, 再加-er或-est。如: big bigger biggest thin thinner thinnest 3) 以“輔音字母+ y”結(jié)尾的

3、雙音節(jié)詞， 先改y為i, 再加-er或-est。如： easy easier easiest happy happier happiest第5頁/共25頁4) 多音節(jié)詞和部分雙音節(jié)詞在詞前加more或most。如： delicious more delicious most delicious interesting more interesting most interesting第6頁/共25頁二、用法二、用法1.比較級(jí)表示兩者 (人或事物) 的比較。eg. I am taller than Tom.My dress is more beautiful than hers.第7頁/共25頁

4、2. 2. 最高級(jí)最高級(jí)表示三者或三者以上 (人或事物 ) 的比較, 其中有一個(gè)在某一方面超過其他幾個(gè)時(shí), 用最高級(jí)。最高級(jí)的前面一般要加定冠詞 the, 后面可帶 of ( in )短語來說明比較的范圍。第8頁/共25頁如：She is the youngest in the class.Jason is the tallest of the three.Whose handwriting is the best of all?第9頁/共25頁3.在形容詞比較級(jí)前還可用much, even, still, a little來修飾, 表示“的多”, “甚至”, “更”, “一些”。如：This

5、 city is much more beautiful than before. Shes a little more outgoing than me. Its a little colder today. 第10頁/共25頁4.“比較級(jí)and比較級(jí)”意為“越來越” 。多音節(jié)比較級(jí)用“more and more形容詞原級(jí)”形式。如：Its getting worse and worse. The group became more and more popular. 第11頁/共25頁5. “Which / Who is + 比較級(jí)比較級(jí)？”比較A、B兩事物, 問其中哪一個(gè)較時(shí)用此句型。如

6、：Which T-shirt is nicer, this one or that one? Who is more active, Mary or Kate?Which one is more popular among students, going to concerts or going to movies?第12頁/共25頁1) than后面接代詞時(shí), 一般要用主格形式， 但在口語中也可使用賓格形式。 如：My brother is taller than I / me. 2) 當(dāng)需要表示一方超過另一方的程度時(shí)，可以用much, a lot, a little, a bit, eve

7、n, still等來修飾形容詞比較級(jí)。注意: 比較級(jí)不能用very, so, too, quite等修飾。如： He is much more serious than Sam.第13頁/共25頁3) 形容詞比較級(jí)后面往往用連詞than連接另一個(gè)比較的人或事物, 但在上下文明確的情況下, 形容詞比較級(jí)可單獨(dú)使用。如：My sister is tall, but my aunt is taller.我姐姐個(gè)子高, 但我姑姑個(gè)子更高。第14頁/共25頁outgoingtwincalmwildserious smartathleticnotemean孿生的;雙胎的鎮(zhèn)靜的;無憂慮的表示的意思嚴(yán)肅的;嚴(yán)

8、重的鹵莽的;輕率的友好的;直爽的聰明的;伶俐的;機(jī)敏的注釋;說明體格健美的;強(qiáng)健的 Match the words.第15頁/共25頁Exercise第16頁/共25頁一、詞匯一、詞匯1. Im tall but my sister is _(short).2. My mother has long hair, and my sister has _ (long) hair.3.This little baby is _ (outgoing) than that one.shorterlongermore outgoing 第17頁/共25頁4. In some ways we look th

9、e same, in some ways we look _(不同).5. Ann is a very _(安靜的) girl, she hardly makes noise.differentquiet第18頁/共25頁1. The twins _ lovely girls.A. are allB. are bothC. both are2. I like drawing and I am good _ it.A. in B. on C. at3. That boxer is _ than others.A. more athletic B. athleticerC. much athlet

10、ic二、單項(xiàng)選擇二、單項(xiàng)選擇B C A 第19頁/共25頁4. She is three years _ than I am. A. oldB. more old C. older5. I think a good friend should make me _. A. laughB. laughingC. to laughC A第20頁/共25頁6. - Which of the caps will you take -Ill take _.one for my father the other for my brother. A.neither B.both C.all 7. Sam lo

11、oks like his Dad. They are _ tall. A. either B. any C. all D. both BD第21頁/共25頁8. There are many tall buildings on _ sides of the street. A. either B. all C. both 9. _Lily _ Lucy may go with you because one of them must stay at home. A. Not, but B. Neither, nor C. Both, and D. Either, or CC第22頁/共25頁Homework 1. M