Unit 3 I am more outgoing than my sister. Section A Grammar Focus 课件2023-2024学年人教版英语八年级上册

Unit 3 I am more outgoing than my sister. Section A Grammar Focus Learning aims: 1.Learn more about comparative degree （比较级）and positive degree(原级） 2.Do some exercises Step 1 Review some phrases 2’ 1.跑得快 2.跳得高 3.努力工作 4.起床早 5.歌唱比赛 6.唱得好 7.哪一个 8.最重要的事情是做… run fast jump high work hard get up early the singing competition sing well which one the most important thing is to do sth Chant I am happier, I am healthier. I can be taller, I will be stronger. My house is bigger, my room is cleaner. My friends are funnier, my grades are better. My school is more beautiful, my city is more comfortable (舒适的). We are happier, our life is better. Lead in 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. Grammar Focus 形容词原级 形容词比较级 Step 2 25’ 原级和比较级区分程度的不同： 原级是说明两个人物或事物的程度是一样。 比较级是区分两个人物或事物的程度不一样。 This tree is as____ as that tree. The green bag is as ____as the red. This pen is not as ____ as that pen. tall big long 原级 大多数形容词和副词有三个等级： 原级、比较级、最高级。 一、形容词比较级的构成 1.构成的不规则变化: 2.构成的规则变化: 形容词和副词的比较级 1. 构成的不规则变化: e.g. good / well – better – best bad / badly – worse – worst many / much – more – most little – less – least far – farther / further – farthest/ furthest 1.一般在词尾 + er 2.以不发音的字母 e 结尾的 + r 3.重读闭音节词词尾只有一个辅音字母时，先双写辅音字母再 + er 4.以辅音字母 + y 结尾的单 词，变 y 为 i + er 5.多音节词和部分双音节词前加more 2.构成的规则变化 1.表示两者之间没有差别时,使用句型： 公式：A+动词 + as + 形容词/副词原级 + as +B… 如：He is as excited as his younger sister. 他和他妹妹一样兴奋。 Lily rode her bike as slowly as an old lady. 莉莉骑车像老太太一样慢。 2.表示前者不如后者时,使用句型： 公式：A+ 动词 + not +as (so) + 形容词/副词原级 + as +B… He is not as (so)