青少版新概念英语2A-Unit5.ppt

Unit5Allaboutants Discussion Doyouknowants Whatdoyouthinkofthem Guess T or F Antsusuallyliveinwetplaces TorF Antsmaybreatheunderwater Antsalwaysstretchtheirlegsinthemorning TorF Antsusuallyyawnintheevening TorF ant webpage breathe stretch yawn insect Newwordsandexpressions antsinsectwebpagewebsitelookupyawn 蚂蚁昆虫网页网站查阅打哈欠 Newwordsandexpressions breathestretchsurviveusealsofunnilyenough 呼吸伸展肢体幸存 生存下来用 使用也 并且十分有趣地 WordsMemory Robert Lookatthis Mum It sabout Karen Ants Whyareyou ants webpage ants lookingup Robert Whynot Antsarereally Theydoreallyinterestingthings Karen Whatkindofthing interesting Robert Well they livein places Buttheycan underwaterfor weeks Karen Really usually dry survive two Karen Dothey underwater Robert Itdoesn tsay breathe Robert Oh Mum howaboutthis Antsalways theirlegsinthe Karen You rejoking Robert No stretch morning really Karen Dotheyusually inthemorning too Robert Well theydo yawn funnilyenough GrammarPoints1 Lookatthiswebpage PracticeLookat I Lookat she Lookat he Lookat they Lookat us 看 GrammarPoint2 It saboutants Translation 翻译 What sthisabout Thissongisaboutfriendship 友谊 Whattimeisitnow About3 30 关于 GrammarPoint3 Whyareyoulookingupants Whynot Antsarereallyinteresting 为什么不呢 我们可以用 whynot 来回答 why 引导的特殊疑问句 GrammarPoint4 Theyusuallyliveindryplaces Theydon tusuallyliveinwetplaces GrammarPoint5 Theycansurviveunderwaterfortwoweeks Practice 她每天看两小时电视 他每天睡觉八小时 我爸爸每天早上跑步两小时 表示某一动作持续一段时间 GrammarPoint6 Howaboutthis 这个呢 Makeupyourowndialoguewith howabout Forexample Howoldisyourmother Mymotheris35yearsold Howaboutyourfather Heis36yearsold GrammarPoint7 Karen Dotheyusuallyyawninthemorning too Robert Well funnilyenough theydo 表示theyyawn do在这里指代前面出现过的动词 避免重复出现 gotoschool arriveshome listentothenews goestowork goestoshopping preparesameal comehome watchTV Whattimeisit It s12o clock Whattimeisit It stenpastone Whattimeisit It saquarterpasttwo Whattimeisit It shalfpastfive Whattimeisit It stwentytoeight Whattimeisit It saquartertonine Attention 分在前 时在后 过用past 差用to 一刻quarter 半half fiveo clock tenpastten twenty fivepastten halfpasttwo aquartertotwelve twentytoeleven past to o clock halfpast 一般现在时 TheSimplePresentTense 一般现在时表示经常发生的 习惯性的动作或存在的状态 其时间状语为often usually always sometimes等频率副词 onSaturdays inthemorning afternoon evening everyday week year 等 二 只有主语在第三人称单数时用动词的 三单形式 其他人称用动词原形 动词三单形式的变化规则 1 多数直接在动词词尾加 splay playslike likesask askswork worksget getscall calls 2 以字母s x ch sh或o结尾的动词 在词尾直接加 es watch watcheswish wishesdo doesgo goes 3 以 辅音字母加 y 结尾的动词 要先变y为i再加 estry triesstudy studiescry criesfly flies不规则变化 be ishave has 三 一般现在时的句子转换 1 变一般疑问句 当句子中有be动词或情态动词时 则把be动词或情态动词 can could等 提到主语的前面 口诀 一调二变三问号 2 变否定句 在be动词或情态动词后面直接加not变成否定句 be 后not莫忘记 例 陈述句 Sheismysister 否定句 Sheisnotmysister 疑问句 Issheyoursister 陈述句 Icanplaysoccer 否定句 Icannot can tplaysoccer疑问句 Canyouplaysoccer Yes Ican No Ican t 改写句子