人教版六年级英语下册第一单元PPT课件

1、1how tall are you ?unit 12教学目标教学目标 掌握形容词比较级变化规则。掌握形容词比较级变化规则。 掌握描写人的身高体重等的句子。例如：掌握描写人的身高体重等的句子。例如：how tall are you. im 160cm (tall) . 掌握比较级句式掌握比较级句式: a+ be+形容词比较级形容词比较级+than+b.a+ be+修饰词修饰词+形容词比较级形容词比较级+than+b3what is it like?fat thin4what is it like?tallshort5what is he like?he is young!he is old!6h

2、e is tall.hello! im yao ming7shorter, shorter ,i am shorter.yao ming is taller than liu xiang.taller,taller, i am taller.liu xiang is shorter than yao ming.8my grandma is old. my grandpa is older.9i am young.i am younger.10i am liu xiang. i am strong.i am liu huan.i am stronger.11a.lets learn认认 识识 比

3、比 较较 级级talltallstrongstrongoldoldshortshortyoungyoungertalltallstrongstrongoldoldshortshortyoungyoungererererer12形容词的变身法则1.一般的词一般的词-词尾词尾+erfast-faster short-shorter long-longer2.以字母以字母e结尾的单音节词结尾的单音节词-词尾词尾+rlarge-larger late-later nice-nicer fine-finer3.以重度闭音节结尾，且词尾只有一个辅音字母的词以重度闭音节结尾，且词尾只有一个辅音字母的词-先双

4、写该辅音先双写该辅音字母，再字母，再+er.thin-thinner big-bigger fat-fatter 4.以辅音字母加以辅音字母加y结尾的词结尾的词-先改先改y为为i,再再+er.angry-angrier busy-busier early-earlier heavy-heavier easy-easier5.多音节和其他双音节形容词变比较级，通常在前面加上多音节和其他双音节形容词变比较级，通常在前面加上morebeautiful-more beautiful careful-more careful interesting-more interesting13询问体貌用how

5、a: how tall are you? （提问高度）（提问高度） “.多高多高” b: i am meters . a: how heavy are you?（提问重量）（提问重量） “.多重多重” b.i am.kg a.how big are your feet?（提问尺寸）（提问尺寸） “.多大多大” b.i wear size . a.how long is your hair?（提问长度）（提问长度） “.多长多长” b.cm. a.how old .(提问年龄提问年龄)“.多少岁？多少岁？” b.im . a.how are you? 你身体好吗？你身体好吗？14hes 226

6、cm tall.hes 2.26 meters.how tall is yao ming?15how tall are you?158cmim 1.58 meters.1617 cm=centimeter 这里的这里的cm是是centimeter 的缩写，的缩写，“厘米厘米”。不。不管前面的数字有多大，书写时一般使用单数形式，管前面的数字有多大，书写时一般使用单数形式，如：如：160cm,67kg.但读的时候要读成但读的时候要读成centimeter 。超过。超过1厘米时，要读其复数形式厘米时，要读其复数形式centimeters. i am 175 cm tall. i am one hun

7、dred and seventy -five centimeters tall. kilogramm类似类似.18im 10-year old.how old are you!im 9-year old.im older than you.im younger than you.19体貌比较有方法体貌比较有方法 体貌比较公式：体貌比较公式：a+am/is/are+taller/shorter/older/younger.+than+b. a+be动词动词+形容词比较级形容词比较级+than+b20can you say ?the giraffe is taller than the bear.

8、the bear is shorter than the giraffe.21the man is _ than the woman.the woman is _ _ the man.tallershorterthan22the father is older than the boy.the boy is younger than the father. can you say ?23the man is _ than the woman.stronger24nameheight(身高)weight(体重)age (年龄)group work 25lets play邀请十位同学站在讲台中，听

9、老师口令，自行快速排队。如， stand from taller to shorter. 26选择选择1. ._tailislonger.a.hisb.hec.him2.how_areyou?-40kg.a.heavierb.heavyc.heavyer3.sheis_thanme.a.heavierb.heavyc.heavyer4.im_and_thanyou.a.big,strongb.biger,strongerc.bigger,stronger5.mylegsarelongerthan_.a.youb.yourc.yours 27更年轻的（ ）更强壮的（ ）更矮的 （ ）我比你高。（ ）李明比陈洁大。（ ）28this is a photo of marys. mother is shorter than fatherhome workhome work1.1.询问他人年龄、身高、体重。询问他人年龄、身高、体重。（运用句型（运用句型how old/tall/heavy are you? how old/tall/heavy are you? ）2.2.准备一张自己的全家福，用我们所学过的形容词比较级和句准备一张自己的全家