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1、----一般现在时---------【No.1】一般现在时的定义1.表示事物或人物的特征、状态。如:Theskyisblue.天空是蓝色的。2.表示经常性或习惯性的动作。常和频度副词、频度短语。连用如:Igetupatsixeveryday.我每天六点起床。---------Always,usually,often,sometimes,never,everyday/week/month/Sunday3.表示客观现实。如:Theearthgoesaroundthesun.地球绕着太阳转。一般现在时的构成---------1.be动词:主语2.行为动词:主语+be(a
2、m,is,are)+其它。如:+行为动词(+其它)。如:Iamaboy.我是一个男孩。WestudyEnglish.我们学习英语。---------当主语为第三人称单数(he,she,it)时,要在动词后加"-s"或"-es"。如:MarylikesChinese.玛丽喜欢汉语。【No.2】一般现在时的句型变化1.be动词的变化。否定句:主语+be+not+其它。如:Heisnotaworker.他不是工人。一般疑问句:Be+主语+其它。如:-Areyouastudent?-Yes.Iam./No,I'mnot.注意:一般疑问句中this和that,回答用it代替,
3、these/those用they代替Aretheseyourbooks?Yes,theyare.Isthatabasketball?No,itisn’t特殊疑问句:疑问词+一般疑问句。如:Whereismybike?---------2.行为动词的变化。否定句:主语+don't(doesn't)+动词原形(+其它)。如:当主语为第三人称单数时,要用doesn't构成否定句。如:一般疑问句:Do(Does)+主语+动词原形+其它。如:当主语为第三人称单数时,要用does构成一般疑问句。Idon'tlikebread.Hedoesn'toftenplay.-Doyouo
4、ftenplayfootball?-Yes,Ido./No,Idon't.---------如:-Doesshegotoworkbybike?-Yes,shedoes./No,shedoesn't.特殊疑问句:疑问词+一般疑问句。如:Howdoesyourfathergotowork?【No.3】动词+s的变化规则1.一般情况下,直接加-s,如:cook-cooks,milk-milks2.以s.x.sh.ch.o结尾,加-es,如:guess-guesses,wash-washes,watch-watches,go-goes3.以“辅音字母+y”结尾,变y为i,再
5、加-es,如:study-studies一般现在时练习题一、写出下列动词的第三人称单数drink________go_______stay________make________look_________have_______pass_______carry____come________watch______teach_______fly________study_______brush________do_________二、用括号内动词的适当形式填空。1.Heoften________(have)dinnerathome.2.DanielandTommy____
6、___(be)inClassOne.3.We_______(notwatch)TVonMonday.4.Nick_______(notgo)tothezooonSunday.5.______they________(like)theWorldCup?6.What_______theyoften_______(do)onSaturdays?7._______yourparents_______(read)newspaperseveryday?8.Thegirl______(teach)usEnglishonSundays.---------9.SheandI_____(
7、take)awalktogethereveryevening.10.There________(be)somewaterinthebottle.11.Mike______(like)cooking.12.They____(have)thesamehobby.13.Myaunt____(look)afterherbabycarefully.14.Youalways_______(do)yourhomeworkwell.15.I______(be)ill.I’mstayinginbed.16.She______(go)toschoolfromMonday