初中英语人教版八年级上册unit 3 sectionA period 1.ppt.pptx

Unit3I mmoreoutgoingthanmysister SectionA LiuXiangistall PanChangjiangisshort LiuXiangistallerthanPanChangjiang PanChangjiangisshorterthanLiuXiang than比 conj 连词 两者之间比较 用形容词比较级 Theredboxisbig Thegreenboxissmall Theredboxisbiggerthanthegreenbox Thegreenboxissmallerthantheredbox Thepurplerulerislong Thebluerulerisshort Thepurplerulerislongerthantheblueruler Thebluerulerisshorterthanthepurpleruler LinXinruisthin LiuYifeiisthinner LiuYifeiisthinnerthanLinXinru 45kg 48kg LiYongismoreoutgoingthanChenglong JackyChengisoutgoing LiYongismoreoutgoing Thewomenarefat Themanandthewomanarethin Thewomenarefatterthanthemanandthewoman 形容词和副词的比较级和最高级 大多数形容词和副词有三个等级 原级 比较级 最高级 一 构成方式 GrammarFocus 1 构成的规则变化 1 单音节词和少数双音节词一般在词尾后加 er或 est 如 cold colder coldestnice nicer nicestquiet quieter quietestweak weaker weakest 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或 est 如 big bigger biggestthin thinner thinnest3 以 辅音字母 y 结尾的双音节词 先改y为i 再加 er或 est 如 easy easier easiesthappy happier happiest 4 多音节词和部分双音节词在词前加more或most 如 delicious moredelicious mostdeliciousinteresting moreinteresting mostinterestingcomfortable morecomfortable mostcomfortable 2 构成的不规则变化 eg good well better bestbad badly worse worstmany much more mostlittle less leastfar farther further farthest furthest 二 用法1 比较级表示两者 人或事物 的比较 eg IamtallerthanTom Mydressismorebeautifulthanhers 2 最高级表示三者或三者以上 人或事物 的比较 其中有一个在某一方面超过其他几个时 用最高级 最高级的前面一般要加定冠词the 后面可带of in 短语来说明比较的范围 如 Sheistheyoungestintheclass Jasonisthetallestofthethree Whosehandwritingisthebestofall 3 在形容词比较级前还可用much even still alittle来修饰 表示 的多 甚至 更 一些 如 Thiscityismuchmorebeautifulthanbefore She salittlemoreoutgoingthanme It salittlecoldertoday 4 比较级 and 比较级 意为 越来越 多音节比较级用 moreandmore 形容词原级 形式 如 It sgettingworseandworse Themusicgroupbecamemoreandmorepopular Exercise 用形容词的适当形式填空 1 Samhas long hairthanTom 2 Tomis calm thanSam 3 Tinais tall and wild thanTara 4 Paulis short and heavy thanPedro 5 I m funny thanTara 6 Tarais serious thanTina longer wilder taller funnier shorter heavier calmer moreserious 用形容词的适当形式填空 7 Duduis athletic thanothersinClass19 8 MrChengis outgoing thanMissQu moreathletic moreouting 一 词汇 1 I mtallbutmysisteris short 2 Mymotherhaslonghair andmysisterhas long hair 3 Thislittlebabyis outgoing thanthatone shorter longer moreoutgoing 4 Insomewayswelookthesame insomewayswelook 不同 5 Annisavery 安静的 girl shehardlymakesnoise different quiet 1 Thetwins lovelygirls A areallB arebothC bothare2 IlikedrawingandIamgood it A inB onC at3 Thatboxeris thanothers A moreathleticB athleticerC muchathletic 二 单项选择 B C A 4 Sheisthreeyears thanIam A oldB moreoldC older5 Ithinkagoodfriendshouldmakeme A laughB laughingC tolaugh C A 6 Whichofthecapswillyoutake I lltake oneformyfathertheotherformybrother A neitherB bothC all7 SamlookslikehisDad Theyare tall A eitherB anyC allD both B D 8 Therearemanytallbuildingson sidesofthestreet A eitherB allC both9 Lily Lucymaygowithyoubecauseoneofthemmuststayathome A Not butB Neither norC Both andD Either or C C Homework自学课本P114形容词的比较级和最高级构成 完成写出下列词的比较级和最高级 talllongcoldfastthicksmallstrongha