Module 2 My home town and my country 形容詞比較級(jí)（1） 課件(共10張PPT)

1、外研版初中英語八年級(jí)上冊 Module 2形容詞比較級(jí)（1）The black ruler is short.The orange ruler is long.The orange ruler is longer than the black one.The black ruler is shorter than the orange one.The red apple is big.The green apple is small.The red apple is bigger than the green one.The green apple is smaller than the re

2、d one.The apple is heavy.The pear is light.The apple is heavier than the pear.The pear is lighter than the apple.在對(duì)兩者進(jìn)行比較時(shí)，形容詞要用比較級(jí)的形式，形容詞比較級(jí)之后要用than引出比較的對(duì)象。 A + be + 形容詞比較級(jí) + than + B. “A比B” 比較級(jí)的句子結(jié)構(gòu)：A + be + adj.er + than + B. This tree is taller than that one.ABShanghai is older than Shenzhen.ABt

3、han是比較級(jí)的標(biāo)志詞形容詞比較級(jí)的構(gòu)成規(guī)則變化：單音節(jié)和部分雙音節(jié)詞一般在詞尾加-ertalltallerlonglonger以不發(fā)音字母e結(jié)尾的詞，在詞尾加-rfinefinerlatelater重讀閉音節(jié)詞且詞尾只有一個(gè)輔音字母，雙寫輔音字母再加-erbigbiggerthinthinner以“輔音字母+y”結(jié)尾的雙音節(jié)詞，先把“y”改為“i”再加-er easyeasierfriendlyfriendlier比較級(jí)常用句型：1. 表示兩者之間的選擇, 可使用 如：Which is + 比較級(jí), A or B? Which is longer, this one or that one?

4、2. 比較級(jí)+and+比較級(jí)“越來越” Shenzhen is getting busier and busier.3. as+形容詞原形+as “和一樣”否定形式：not as/soas“和 不一樣” Tom is as tall as Mike. Tom is not as tall as Mike. 注意：Im a little / a bit taller than Tom.比較級(jí)前可加a little / a bit 一點(diǎn)兒, a lot/much得多 ，even / still甚至/更加等來修飾。我比Tom高一點(diǎn)。He is getting much fatter these days. 他這兩天變得更胖了。一、用所給詞的適當(dāng)形式填空Her hair is _ (long) than mine. Who is _ (short), Tom or Jack? Shanghai is _(busy) than Hangzhou.He is getting _ and _(fat) .The box is as_(big) as that one.Beijing is old but Xian is much _(old).Practice