《unit1howtallareyou课件》小学英语人教（pep）版三年级起点六年级下册_71

Unit 1 How Tall Are You?,人教PEP六年级下册英语,话题：figure 功能：能够运用目标语进行身体或事物高矮、大小、重轻、长 短的描述和问答。 语言结构： 1句型：How tall are you / is he/she? Im/He/She is 160 cm tall. How heavy are you / is he/she? Im/He/She is 40 kg. How long / How big / How large is ? I wear Size 16. He/She is taller/ heavier / bigger than 2、词汇：taller、stronger、older、younger、 shorter、heavier、thinner、 longer、bigger、smaller、 meter、height hait 高度，海拔、weight weit 重量，体重、 length le 长度，时间的长短、size saiz 大小 ，尺寸，规模。,单元重难点 1、本单元的教学重点是让学生在联系日常生活的 对话中运用比较级。 2、本单元的教学难点是： （1）各类比较级词汇及相应问题的掌握。 （2）不规则比较级写法的掌握。,Lets review the numbers :,10 11 12 13 14 15 16 17 18 19,20 30 40 50 60 70 80 90,22 35 48 53 95 87 74,123 115 162 170 152 134 142,one hundred and twenty-three,Hes 226 cm .,cm = centimeter,tall,Im 158cm tall.,cm = centimeter,How tall are you ?,.,_ is taller than _.,_ is shorter than _.,Line up from shorter to taller!,Im _ years old.,How old are you ?,.,_ is older than _.,_ is younger than _.,Line up from younger to older!,Im _ kg.,How heavy are you ?,kg = kilogram,_ is heavier than _.,_ is thinner than _.,Line up from heavier to thinner!,.,_ is stronger than _.,Line up from stronger to weaker!,The magic mirror,I want to be,taller,shorter,older,younger,heavier,thinner,stronger,_s hair is long,er than _s.,The _ eraser is big,smaller,ger than the _ one.,tall,taller,thin,thinner,heavy,heavier,你能发现以下的规律吗?,形容词比较级构成法: 1、大部分直接在后面加er 2、双写加er 3、以辅音字母加y结尾，把y改为i，再加er 4、以e有结尾的,直接加r,nice,nicer,Lets chant:,Mike is taller than Lee. Lee is taller than Sue. Sue is taller than Amy. How tall are you.,Amy is smaller than Sue. Sue is smaller than Lee. Lee is smaller than Mike. Are you smaller than me?,A is er than B,比较级的句子模式:,比较对象一致,226 cm,178 cm,Yao Ming is taller than Jay Zhou.,Jay Zhou is shorter than Yao Ming.,Yao Ming is taller than Jay Zhou.,48cm,Mr Ye,Mr Wu is heavier than Mr Ye.,Mr Ye is thinner than Mr Wu.,Mr Wu,90 Kg,62 Kg,Mr Wu is 28 kg heavier than Mr Ye.,Mr Li Age: 88,Mr Li is 36 years older than Mr Chen.,Mr Li is older than Mr Chen.,Mr Chen is younger than Mr Li.,Mr Chen Age:52,The turtle is older than the cat.,The cat is younger than the turtle.,175 years old,33 years old,The turtle is 142 years older than the cat.,A is er than B,比较级的句子模式:,A is 比较数量er than B,变化规则,1，一般情况下，比较级在后面加-er; small-smaller, short-shorter 2,以重读闭音节（即：辅音+元音+辅音）结尾，且末尾只有一个辅音字母的，先双写末尾的辅音字母，再加-er. big-bigger hot-hotter 3,以不发音e结尾的单音节词，在原级后加-r. large-larger nice-nicer,4, 以”辅音字母+y”结尾的双音节词，把y改为i,再加-er. easyeasier heavy-heavier,5, 多数多音节词，比较级在前面加more. beautiful-more beautiful different-more different,6, 有少数形容词、副词的比较级是不规则的，必须熟记。 good-better bad-worse many/much-more little-less far-further/farther,Homework,1,按要求改写下列单词。 1，tall-(比较级）_2,short（反义词）_3,younger-(原形）_ 4,strong(比较级）_ 2,选词填空。 （ ）1，He is 160 cm _. A,taller B, tall C, short ( ) 2,Im _than you. A, old B,older C,young 3,-Which dog is _? -The brown dog is stronger. A, funny B,tall C,stronger Lets talk: John: How tall are you？ 约翰：你有多高？ Wu：Im 164 cm tall. Youre shorter than me. 吴：我有164cm高。我比你高。 John: yes. Im 160 cm. Youre 4 cm taller than me. 约翰：是的。我160cm。你比我高4cm。 （A部分lets talk。） Mike: Ho