1、主语+行为动词(+其它)。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。MarylikesChinese.玛丽喜欢汉语。2】一般现在时的变化be动词的变化。否定句:主语+be+not+其它Heworker.他不是工人。一般疑问句:Be+主语+其它。-Areyoustudent?-Yes.am./No,Imnot.特殊疑问句:疑问词+一般疑问句。Wheremybike?2.行为动词的变化。dont(doesnt)+动词原形(+其它)。likebread.当主语为第三人称单数时,要用doesnt构成否定句。oftenplay.D
2、o(Does+主语+动词原形+其它。-Doplayfootball?Yes,do.t.当主语为第三人称单数时,要用does构成一般疑问句。shegotoworkbydoes.3】特殊疑问句:Howdoesyourfatherwork?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,再加-es,如:study-studies一般现在时用法专练一、写出下列动词的第三人称单数drin
3、k_staymakelook_have_pass_carry_come_watch_plant_flystudy_brush_do_teach_二、 用括号内动词的适当形式填空。1. _(have)dinnerhome.2. DanielandTommy_(be)inClassOne.3. _(notwatch)TVonMonday.4.Nickgo)zooSunday.5._they_(like)WorldCup?6.What_they_(do)Saturdays?7.parents_(read)newspapersday?8.girl_(teach)usEnglishSundays.9.S
4、he_(take)walktogetherevening.10.Theresomewaterbottle.11.Mike_(like)cooking.12.They_(have)samehobby.13.Myaunt_(look)afterherbabycarefully.14.Youalwayshomeworkwell.15.ill.Imstayingbed.16._(go)schoolfromMondayFriday.17.LiuTao_(do)PE.18.child_(watch)evening.19.SuHaiYang_(have)eightlessonsthisterm.20.Wha
5、tday_(be)ittoday?ItsSaturday三、按照要求改写句子watchesevening.(改为否定句) 2.doday.(改为一般疑问句,作否定回答) milk.(改为一般疑问句,作肯定回答)_Amyplayingcomputergames.(改为一般疑问句,作否定回答) 5. morning.(改为否定句) 6. speaksverywell.(改为否定句) 7. takingphotospark.(对划线部分提问) 8. JohncomesCanada.(对划线部分提问) goodstudent.(改为一般疑问句,作否定回答)10. Simongoingskating.(改为否定句)四、改错(划出错误的地方,将正确的写在横线上)IsbrotherspeakEnglish?_hefishing?_gamesclass._Mr.WuteachsEnglish._dont
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