Period3Grammar教学目标:1.理解行为动词一般现在时的用法。2.掌握行为动词一般现在时的肯定句、否定句、疑问句及其肯定和否定的基本用法。3.结合本单元话题,用一般现在时进行交际。教学内容四会内容:词汇:drawingweekendshop词组:at/onweekends=at/ontheweekendofcourse句型:I/You/We/Theylikesports.He/She/Itlikessports.I/You/We/Theydonot/don’tlikesports.He/She/Itdoesnot/doesn’tlikesports.DoI/you/we/theylikesports?Yes,you/I/we/theydo.No,you/I/we/theydon’t.Doeshe/she/itlikesports?Yes,he/she/itdoes.No,he/she/itdoesn’t.教学步骤:Step1:Freetalk(revisingsimplepresenttenseoftheverb“tobe”)T:Howoldareyou?S:Iam13/14.T:Isyourfather/motherateacher/aworker….S:Yes/no.(He/sheisa…)T:Howmanypeoplearethereinyourfamily?S:Therearethree/four….通过freetalk,在PPT上呈现句子复习be动词的一般现在时,可以用口诀的形式表述出来:我(I)是am,你(you)是are,is留给她(she),他(he),它(it),两个以上都用are。Step2:PresentationNowIhaveknownsth.aboutyou.Doyouwanttoknowsth.aboutme?PPT呈现:Iliveinaflat.Ihaveapetathome.Igotoworkbybus.IwatchTVatweekends.Idothehouseworkeveryevening.观察以上句子,我们称黑体部分的单词为实义动词。Step3:Simplepresenttenseoftheverbtodo一.用法:①经常做的事②事实或真理③现在的状态二.构成:根据主语的人称和数的不同,实义动词的一般现在时有两种形式。1.当主语是第一人称、第二人称、第三人称复数时谓语动词以动词原形构成。I_______(like)red.You_____________(have)breakfastat7a.m.They_____________(play)footballeveryweek.否定句的构成donot=don’t将以上句子改为否定句。Idon’tlikered.Youdon’thavebreakfastat7a.m.Theydon’tplayfootballeveryweek.仔细观察,他们是如何变成否定句的?当主语是第一,第二或第三人称复数时,其否定形式借助于donot=don’t来否定。一般疑问句的构成--Do......?--Yes,…do./No,…don’t.将以上句子改为一般疑问句,并作肯定或否定回答。Doyoulikered?Yes,Ido.Doyouhavebreakfastat7a.m.?No,Idon’t.Dotheyplayfootballeveryweek?Yes,theydo.当主语是第一,第二或第三人称复数时,是如何来提问的?借助于do来提问。2.当主语为第三人称单数时谓语动词用三单现形式。Youhaveknownsth.aboutme.Nowcanyoutellyourpartneraboutthese?Youcanbeginwith“She….”Shelivesinaflat.Shehasapetathome.Shegoestoworkbybus.ShewatchesTVatweekends.Shedoesthehouseworkeveryevening.动词的三单现变化规则如下:(1).一般情况加-s,(2)以s,x,sh,ch结尾的动词,加-es.(3)以辅音字母+y结尾的动词,变y为i再加-es.(4)以o结尾的动词加-es(5)have变成has当主语是第三人称单数(he,she,it)时,其否定句要借助于doesnot/doesn’t,后面的动词用原形。特别要注意doesn’t的拼写。当主语是第三人称单数时,借助于does来提问,后面的动词用原形。Step4:practiceTurntoP24,finishPartA,PartBandPartC.thenchecktheanswers.Step5:exercise5)Exercises:1).Herdaughter(notlike)bread(和)milk.2).Jill(notbe)sad.3).Wherehe?A.does,fromB.is,fromC.does,comefromD.BandC4).Myfather(notbe)athomenow.5).Danielalways(play)computergames.6).Mymother(notwatch)ourgames,butsometimesmyfather(go)(watch)them.7).Mycousinsometimesfliesakitewithmeintheafternoon.(改为一般疑问句)yourcousinsometimesakitewithyouintheafternoon?8).Myfamilyoften(have)dinneratmygrandparents’home.9).“I”(be)aletter.教后记: