n. 双胞胎之一 outgoing adj. 友好的，外向的；
quiet adj. 平静的，安静的， serious adj. 严肃的，庄重的 calm adj. 镇静的，沉着的 Mean v. 意思是 2. Write the opposite words （参考课本1a） Tall--------------- thin------------- Long hair-------------- calm------------ 3.形容词比较级 构成规则 形容词的比较级是在形容词的基础上变化而来的，它的变化规则是 ① 一般的直接在词尾加er ，如 tall - taller , strong - stronger , ② 以e结尾的，直接加r ，如 fine – finer , ③ 以辅音字母加y结尾的，先改y为i再加er，如funny - funnier ④ 双写最后的字母再加er，如big – bigger, thin – thinner , hot – hotter 构成的不规则变化 eg good / well – better – best bad / badly – worse – worst many / much – more – most little – less – least far – farther / further – farthest / furthest 比较级规则变化口诀 比较级，要变化，一般词尾加er。long-longer 词尾若有哑音e, 直接加r就可以。nice-nicer 重读闭音节， 单辅音字母要双写。hot-hotter 辅音字母若加y, 记得把y变为i。happy-happier 4.翻译下列三个重点句子 1.We both have long hair 译文------------------------------------------- 2.He has longer hair than me 译文-------------------------------------- 3.His hair is longer than me 译文---------------------------------------- 想一想这三句话adj 的位置，其中2，3句两个人之间是什么关系Adj可以用原形吗 一、预习自测 根据情景完成句子。
1. He is 160cm and his sister is 170cm, he is __________than his sister. 2. Tina always gets “A” in exams, but Kate gets “C”, I guess Tina is ________ than Kate. 3. Most people think that comedies are ______________ than documentarie 探究案 探究一 1..重点句型长难句探究 翻译下列三个重点句子 1. We both have long hair译文---------------------------------- 2. He has longer hair than me译文----------------------------- 3. 1）试写出both的在句中位置---------这是两者之间比较差异最常见句式------------ 4. 2）写出2的同义句---------------在思考2中同义句中我的头发写成我会产生什么情况会导致比较级中作比较的双方 5. 在内容和意义上不一致，当双方比较拥有某种东西时可使用句型---------------也可使用物主代词和名词所有格，但要保证比较双方在意义上一致. 探究（二） 1. 比较级用法 表示两者 人或事物 的比较。
eg. I am taller than Tom. My dress is more beautiful than hers 2. 在形容词比较级前还可用much, even, still, a little来修饰, 表示“的多”, “甚至”, “更”, “一些”。
e.g. This city is much more beautiful than before. She’s a little more outgoing than me. It’s a little colder today 3. “Which / Who is 比较级”比较A、B两事物, 问其中哪一个较时用此句型。
e.g. Which T-shirt is nicer, this one or that one Who is more active, Mary or Kate 即时练习 1.He has bigger eyes than I写出同义句） 2.他的故事比我的多---------------------- 3.My brother is two years------------old than me 4.彼得很外向------------------------- 再一次总结归纳比较级使用方法 ---------------------------------------------------------- 训练案 1. My brother Jack is more a____________ than me. 2. Her aunt is a woman w ________ long , blach hair. 3.The twins have some things in c__________. 4. A turkey is m _________ bigger than a chicken. 5. He is not funny , and he is always very s __________ . C、用括号内所给单词的适当形式填空。
1. Tom is ___________ than Jack calm. 2. Lin Peng is a little __________ than me outgoing. 3. He has _________ hair than Sam long. 4. She has __________ chicken than I do much. 5. This bag is a little_________ than that one heavy. 句型专练 （三）同义转换 1 He is the tallest student in his class. He is ______ ______ ______ ______ student in his class. He is ______ ______ ______ ______ students in his class. 2 Peter draws well, Li Lei draws better. Li Lei draws ______ ______ of the two. 3 The bike goes more slowly than the car. The car goes ______ than the bike. 4 His book is more interesting than the twins’. His book is ______ ______ ______ of the three. 5 His brother draws better than him. He doesn’t ______ ______ ______ ______ his brother. 6 If you study harder, you’ll get better grades. ______ ______ you study, ______ ______ ______ you’ll get. 7 This shirt is more expensive than that one. That shirt is ______ ______ than this one.