(
课件网) Unit 3 I'm more outgoing than my sister. Section A Grammar Focus - 3c Learning Objectives 1' Useful expressions: as...as... Functions：To talk about personal traits and compare people. Grammar：① The comparative forms of adjectives and adverbs. ② The sentence petterns of comparative adjectives and adverbs. Sentences： ①—Is Tom smarter than Sam? —No, he isn’t. Sam is smarter than Tom. ②—Does Tara work as hard as Tina? —Yes, she does ③—Who’s more hard-working at school? —Tina thinks she works harder than me. 01 02 03 04 Warming-up 01 PART fatter ruder heavier more hard-working more Comparative Levels Positive Levels tall rude fat heavy hard-working many/much Rules taller Say the comparativelevel of the words and spell them out! Presentation 02 PART tall-taller short-shorter ①直接在其后面直接加-er. ②不发音的e结尾，去e再加-er. ③重读闭音节词词尾只有一个辅音字母时，双写该辅音字母再加-er. Rule: ① ④以“辅音字母＋y”结尾的双音节词,先把y改为i,再加-er. ⑤部分双音节词和多音节的词,在前面加more. Rule: ② rude-ruder nice-nicer fine-finer late-later fat-fatter big-bigger thin-thinner Rule: ③ heavy-heavier easy- easier early-earlier Rule: ④ happily-more happily interesting- more interesting Rule: ⑤ Summarize the rules! good well bad badly ill worse many much more little far farther further old older elder better 两好三坏 两多一少 一远一老 年龄，新旧 长幼 距离 程度 less 不规则变化 形容词比较级 变化规则 1. 一般情况：+ er 2. 以字母e结尾的：+ r 3. 以“ 辅音字母 + y ”结尾的：变 y 为 i ， 再 +er 4. 以重读闭音节结尾，且结尾只有一个辅音字母的：双写这个辅音字母，再 +er 5. 多音节和部分双音节词： more + adj/adv.（原级） 不规则变化：6. 两好三坏，两多一少，一远一老 late hot long bad careful happy Is Tom smarter than Sam? No, he isn't. Sam is smarter than Tom. Is Tara more outgoing than Tina? No, she isn't. Tina is more outgoing than Tara. Are you as friendly as your sister? No, I'm not. I'm friendlier. Does Tara work as hard as Tina? Yes, she does. Who's more hard-working at school? Tina thinks she works harder than me. Tips: 形容词与be动词连用； 副词修饰行为动词，并往往位于动词后面。 Read the sentences in Grammar Focus. Underline the adjectives and circle the adverbs. Are you as friendly as your sister? No, I'm not. I'm friendlier. Does Tara work as hard as Tina? Yes, she does. Please pay attention to the phrases. as...as 与……一样…… 原级句型1 ： This movie is as moving as that one. 同级比较用原级，as...as永不离。若是否定加not，后者总是强前者。 My sister is not as/so outgoing as me. 巧学妙记 相等比较( A = B )：A + ... + as + _____ + as + B 原级 ( ) This book is that one, but than that one. A. as difficult as; expensive B. as more difficult as; more expensive C. as difficult as; more expensive D. more difficult as; as expensive C 原级句型2 ： 不及比较(A < B)：A + not as (so) + _____+ as + B。 原级 Which circle(圆) is bigger ? yellow circle purple circle The yellow circle is a ... ...
