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课件网) Unit 3 The seasons Grammar 目 录 CONTENTS 01 语法聚焦 02 课堂练习 形容词 一、名词变形容词的规则 语法聚焦 变化规则 举例 部分名词词尾加-y wind→windy, rain→rainy, snow→snowy, luck→lucky 部分名词以重读闭音节结尾且末尾只有一个辅音字母时,要双写末尾辅音字母再加-y fun→funny, fog→foggy, sun→sunny 变化规则 举例 少数以不发音的e结尾的名词,先去e再加-y noise→noisy, taste→tasty 部分名词后加-ly love→lovely, friend→friendly, week→weekly 部分名词后加-ful或者-less use→useful, harm→harmful,use→useless, home→homeless 部分国家名词后加-n或者-ese America→American, Australia→Australian, Africa→African,China→Chinese, Japan→Japanese 二、形容词的用法 1. 形容词作定语。 形容词放在名词前面,作定语,起修饰人或事物的作用。如: The beautiful garden belongs to my uncle. 这个漂亮的花园是我叔叔的。 【注意】形容词修饰复合不定代词,如something、anything、nothing、everyone 等词时,通常位于复合不定代词之后。如: I have something important to tell you. 我有一些重要的事情要告诉你。 2. 形容词作表语。 形容词放在系动词后面,作表语,表示人或事物的性质、状态及特征。如: The garden is beautiful. 这个花园很漂亮。 The whole story sounds interesting. 整个故事听起来很有趣。 【注意】有些形容词只能作表语,不能作定语,如afraid、alone、alive、asleep、awake、ill、well、sure、ready等。 3. 句型“It is+adj.+to do sth.”的用法。 “It is+adj.+to do sth.”意为“做某事是……的”,其中it是形式主语,真正的主语是to do sth.。如: It is hard to learn a foreign language well. 学好一门外语很难。 It is interesting to watch cartoons. 看动画片很有趣。 一、用所给单词的适当形式填空(★★) 1. All of us had a very _____ (taste) meal yesterday. 2. You should eat more vegetables to keep _____ (health). 3. Cindy always helps others. She is a _____ (help) girl. 4. People in that village are very _____ (friend). 5. He is really _____ (interest) in winter sports. 课堂练习 tasty healthy helpful friendly interested 二、单项填空(★★) ( )1. Put on more clothes. It is _____ outside in winter. A. hot B. cold C. warm D. sunny ( )2. When we read books in the library, we should keep _____ there. A. lovely B. tired C. quiet D. brave B C ( )3. —Tina, did you buy _____ when you went to Dazhou last month —Of course. I bought some Dengying Beef for my parents. A. anything special B. special anything C. something special D. special something A ( )4. The road is very _____ after the heavy rain. Drivers are warned to drive carefully to avoid accidents. A. empty B. dangerous C. beautiful D. dirty ( )5. She is a _____ dancer and she can dance _____. A. well; well B. well; good C. good; good D. good; well B D 三、语法填空(★★★) Some students are talking about their favourite season.Ann's favourite season is spring because everything is getting new 1._____ fresh again. She likes going on 2._____ picnic and taking photos with her friends. She doesn't like winter because it's so cold during winter months. and a Autumn is Andy's favourite season. He loves c ... ...