新人教版八年级上册英语课件Unit 3Section A (GF-3c) 教学课件.ppt

二、句子结构: 1. 形容词同级比较常用的句型结构 (A和B比较)： A + be动词+ as +形容词的原级 + as +B e.g. She is as quiet as you. You are as thin as your sister. This ruler is as long as that one. (以as…as为例) 2. 副词同级比较常用的句型结构 (A和B比较)： A + 动词+ as +副词的原级 + as +B e.g. Peter runs as slowly as Tony. Tara works as hard as Tina. 一些带有 as ... as 结构的常见短语归纳： as busy as a bee 像蜜蜂一样忙碌 as easy as ABC 像ABC一样容易 as deep as a well 像井一样深 as light as a feather 像羽毛一样轻 as soft as butter 像黄油一样软 as rich as a Jew 像犹太人一样富裕 20 kg heavier 15 kg heavy Section A (GF-3c) Unit 3 I’m more outgoing than my sister. 学习目标 Key sentences: 1. Is Tara more outgoing than Tina？ No，she isnt. Tina is more outgoing than Tara. 2. Does Tara work as hard as Tina？Yes,she does. 3. Who is smarter，your mother or your father？I think my mother is smarter than my father. The comparative forms of adjectives and adverbs. 1. 形容词的原级 形容词的原形。 2. 形容词的比较级 表示两者相比，一个比另一个更……，有比 较级的句中有than,且仅限于两者比较。 形容词的原级和比较级 This tree is _____ than that tree. She is ______ than before. taller thinner Past Now 比较级 一、句子结构: 1. 形容词比较级常用的句型结构 (A和B比较)： A + be动词+形容词的比较级+than +B e.g. I’m taller than you. You are thinner than me. This ruler is longer than that one. 2.Health is ____ inportant than money. strong B. stronger C. the stronger D. the strongest B 1.He’s ____ than his brother. more B. much C. most D. the A 2. 副词比较级常用的句型结构： “A + 动词 + 副词比较级 + than + B”。 e.g. I got up earlier than my mother this morning. 我今天早晨起床比我妈妈还早。 Tina sings more loudly than Tara。 Tina 比 Tara 唱得更大声。 1.—Ann,I am worried I’m getting fatter. What shall I do? —I think you should eat food and do more exercise. A.more B.less C.much D.little 2.Lee sang _____ that other singers in the singing competion and he won the first prize. A.good B.well C.better