六年级英语下册 Unit 1《How Tall Are You》课件1 人教PEP版.ppt

unit1howtallareyou tall taller old older small smaller young younger strong stronger short shorter long longer big bigger lookatthepicturesandunderstand看图并理解 a b thin thinner heavy heavier 形容词比较级 大多数形容词和副词有三个等级 原级 即原形比较级 表示 较 更 grammar 形容词和副词的比较级 最高级 表示 最 构成的规则变化 1 一般在词尾加 ereg cold colderold older 一 形容词的比较级变化形式 tall 7 small 2 short 8 cool 3 strong 9 cold 4 old 10 warm 5 young 11 deep 6 long 12 light taller shorter stronger older younger longer smaller cooler colder warmer deeper lighter 2 重读闭音节词末尾只有一个辅音字母时 先双写这个辅音字母 再加 er big biggerthin thinner3 以 辅音字母 y 结尾的双音节词 先改y为i 再加 er easy easierhappy happier 重读闭音节双写的练习 big thin fat hot wet sad bigger thinner fatter hotter wetter sadder 以前学的ing格式也遵守重读闭音节要双写的原则 如run running swim swimming 去y为i er的练习 heavy funny happy heavier funnier happier 以前学习名词的复数和单三形式时 格式也遵守不发音的y要去y为i es的原则 如butterfliesfly flies 4 多音节词和部分双音节词在词前加more eg delicious moredeliciousinteresting moreinterestingserious moreserious 多音节比较级的练习 多音节是指大于等于3个音节的单词 前面 more 更加 表示更加怎么样 beautiful morebeautifulexcited moreexcited 构成的不规则变化 eg good well betterbad badly worsemany much morelittle lessfar farther further 以不发音的e结尾 不发音的e结尾 或者指单个e结尾的 不包括发音的e和字母组合 large nice fine larger nicer finer 综合练习 tall funny large big beautiful good taller funnier larger bigger morebeautiful better 1 表示两者 人或事物 的比较 eg iamtallerthantom mydressismorebeautifulthanhers 二 形容词的比较级的用法 zengzhiweiisshort pangchangjianis pangchangjianiszengzhiwei shorter shorterthan than比 jordanistall yaomingistaller jordan 2 26m 1 98m yaomingistallerthanjordan liuhuanisold feimaois feimaoisliuhuan 80岁 90岁 older olderthan linxinruisyoung liuyifeiis liuyifeiislinxinru 18岁 28岁 younger youngerthan thebluerulerislong theredrulerislonger theredrulerislongerthantheblueruler fast faster lookatthepicturesandunderstand看图并理解 填空题 比较级填空 1 ais10yearsold bis11yearsold ais thanb tomis160cm lucyis170cm lucyis thantom theelephantis893kg thepigis158kg theelephantis thanthepig younger taller heavier 填空题 计算 1 ais23yearsold bis4yearsolderthana bis yearsold 2 lucyis159cm aliceis16cmshorterthanlucy aliceis cm 3 amyis43kg zhangpengis23kgheavierthanamy zhangpengis kg 23 4 27 27 159 16 143 143 43 23 66 66 我们已经初步学了比较级的运用 那么在生活中我们如何让运用比较级呢 问年龄 howoldareyou 问身高 howtallareyou 问体重howheavyareyou 问长短 howlongisyourleg 问大小 howbigareyourhands howoldareyou i m20yearsold howtallareyou i m150centimeters tall sent mi t z i m1 50meters tall pointhowheavyareyou i m46kilograms kil gr m 1 jim sbagis thankate s a biggerb bigc biggestd thebigger2 myshoesarecheaperthan a youb yourc yoursd yourone self check i multiplechoices 4 thisclassroomis thanthatone a manybigb muchbigc manybiggerd muchbigger 连词成句 shorteryouyouraresisterthan2yearsoldershe smethanheavyyouhowarebighowfeetareyourhowistalllucyiyoustrongeramthanmeyouareshorterthan let stalklet stalk da n s dinosaur恐龙 h l hall大厅