unit1_this_is_me_grammar_1课件(牛津英语七年级上).ppt

,牛津版七年级(7A)Unit1,Unit1Grammar(thefirstperiod),playbadminton,Canyourememberthewordsandexpressionsaboutsportsandthefieldsofplay?,Revision,playfootball,playvolleyball,swim,aswimmingpool,afootballfield,abadmintoncourt,eatvt.吃fishn.鱼;鱼肉walkn.放飞,ReadandlearntheNewWords,everyadj.每一,每个的dayn.(一)天,(一)日walkingn.散步;步行drawingn.绘画,语法一般现在时(I)(SimplePresentTenseI),一般现在时的用法,Myhairislong.,表示现在存在的状态。,Iamateacher.Youarestudents.,Simonlovesplayingfootballafterclass.,表示经常性、习惯性的动作。,Catseatfish.,表示客观事实或普遍真理。,一般现在时用法小结,英语句子的时态是指句中谓语动词在不同的时间和状况下所使用的某种动词形式。,一.当我们谈论以下几种情况时,用一般现在时：1.表示现在存在的状态;2.表示经常性、习惯性的动作;3.表示客观事实或普遍真理。,二.“be”动词的一般现在时形式有三种：am,is,are。其用法如下：,例句：1.Iamateacher.2.Youarestudents.3.Wearegoodfriends.4.Theyareonthefootballfield.5.SimonandSandyareclassmates.,6.Heisapoliteandhelpfulboy.7.Itisane-dog.8.Sandyistallandslim.9.Herhairislong.,用法口诀：“我(I)”用am,“你(you)”用are,“is用于“他(he)”、“她(she)”、“它(it)”,复数人称都用“are”。,缩写形式小结：Im=Iamyoure/were/theyre=you/we/theyarehes/shes/its=he/she/itisisnt=isnotarent=arenot,例句:(一)一般疑问句及其肯定回答和否定回答1.AmIthefirst?Yes,youare.No,youarent.,2.Areyougoodatswimming?Yes,Iam./Yes,weare.No,Imnot./No,wearent.3.IsSimontall?Yes,heis.No,heisnt.,(二)be动词一般现在时的否定句:4.Iamnotastudent.5.Youarentgoodatswimming.6.Simonisnttall.,巩固练习,将下列句子变成(1)一般疑问句并作肯定和否定回答;(2)变成否定句。Wearegoodfriends.,(1)Areyougoodfriends?Yes,weare./No,wearent.(2)Wearentgoodfriends.,SimonandSandyareclassmates.,(1)AreSimonandSandyclassmates?Yes,theyare./No,theyarent.(2)SimonandSandyarentclassmates.,Herhairislong.,(1)Isherhairlong?Yes,itis./No,itisnt.(2)Herhairisntlong.,CompletePartAonpage13.,alwaysadv.总是weekendn.周末usuallyadv.总是runv.跑,跑步,奔跑hourn.小时,Previewthenewwords,thenadv.然后;那时;那么sometimesadv.有时oftenadv.经常dinnern.正餐;宴会grandparentn.祖父(母)restaurantn.餐馆,1.Remem