Unit2sectionAGrammarFocus3c課件人教版英語八年級上冊

Unit2Howoftendoyouexercise?SectionGF-3C能掌握一般現(xiàn)在時的一般疑問句和特殊疑問句中助動詞的變化規(guī)律。1能掌握頻度副詞always，usually，often，sometimes，hardlyever，never及頻度詞組onceaweek，twiceamonth等的用法。2FreetalkWhatdoyouusuallydoonweekends?Iusuallydo...Howoftendoyoudo...onweekends?Ialways/usually/often/sometimes...分組朗讀并觀察下列句子。Whatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.1.一般現(xiàn)在時態(tài)的含義:一般現(xiàn)在時態(tài)表示

。

經(jīng)常反復發(fā)生的動作,也可以表示主語具備的性格和能力2.一般現(xiàn)在時態(tài)的疑問句和否定句:①肯定句:TheyareoftenathomeonSunday.一般疑問句:

否定句:AretheyoftenathomeonSunday?

TheyarenotoftenathomeonSunday.

②肯定句:Theboygoesoutwithhisparentsatnight.一般疑問句:

theboy

outwithhisparentsatnight?

否定句:Theboy

outwithhisparentsatnight.

Doesdoesn'tgogo3.動詞第三人稱單數(shù)的變化規(guī)則:①一般情況下在詞尾加s。如:play—

;think—

thinks

。

②以字母s,x,sh,ch,o結尾的動詞通常在詞尾加es。如:watch—

;brush—

。

③以輔音字母加y結尾的動詞,把y變i再加es。study—

;carry—

。

playsstudiesbrusheswatchescarries知識拓展

Igotothemoviesmaybeonceamonth.我大概每月去看一次電影。gotothemovies意為“去看電影”,相當于gotothecinema。如:Shewenttothemovieswithherbestfriendyesterday.昨天她和她最好的朋友去看電影了。2.小組討論howoften的用法。howoften意為“

”,用于對某一動作或事情發(fā)生的

進行提問?；卮饡r用頻度副詞或短語(twiceaweek等)。當對這些表頻率的詞匯提問時,用howoften即可。頻度副詞一般位于

動詞之前,

動詞、助動詞或情態(tài)動詞之后。

3.完成課本3a和3b的任務。多久一次be實義頻率知識拓展

Howoftendotheystayuplate?他們多久熬一次夜?stayup意為“熬夜”,常與late,long或allnight搭配使用。如:Itisbadforyoutostayuplate.熬夜對你不好。Youcan'tstayuplong.你不能熬夜太久。Howoftendoyou......?Remember:對頻度副詞的提問用howoften，意為多久dohouseworkgotothemoviesplaytennisIalways…Howoftendoyou......?Iusually\often…Remember:對頻度副詞的提問用howoften，意為多久exercisegoshoppingplaythepianoHowoftendoyou......?Isometimes…Remember:watchTVreadabookusetheInternet對頻度副詞的提問用howoften，意為多久Ihardlyever…Remember:playfootballgofishingHowoftendoyou......?對頻度副詞的提問用howoften，意為多久重點探究1.Howoften______heplaysoccer?2.______youdrinkmilk?3.Howoften______theystayuplate?4.______Sueeatahealthybreakfast?5.Howoften______youeatapples?6.______yourparentsplaysports?a.Yes.Sheusuallydoes.b.Hardlyever.Idon’tlikethem.c.Heplaysatleasttwiceaweek.d.No,theydon’t.They’retoobusy.e.Never.Theyalwaysgotobedearly.f.Yes,Ido.Everyday.doesDodoDoesdoDo3aCompletethequestionswith

do

or

does.Thenmatchthequestionsandanswers.Questions1.____________________________?(howoften/helpwithhousework)2.____________________________?(what/usually/do/weekends)3.____________________________?(howoften/bestfriend/exercise)4.____________________________?(what/usually/do/afterschool)Mypartner’sanswers____________________________________________________________________________________________________3bUsethewordsgiventowritequestions.Thenaskandanswerthemwithapartner.Howoftendoyou…NamesFrequencyReadEnglishbooks?LinYingtwiceaweek3cWhatcanyoudotoimproveyourEnglish?Addmorethingstothechart.ThenaskyourclassmatesthequestionsandfindthebestEnglishstudent.WhatcanyoudotoimproveyourEnglish?

readsomeEnglishbookswatchEnglishprogramGroupWorkInterviewHowoftendoyou…?readEnglishbookssingEnglishsongswatchEnglishprogramslistentoEnglishtapesjointheEnglishcornerchatwithforeignerA:HowoftendoyoureadtheEnglishbook?B:Ilikereading.IreadEnglishbooksabouttwiceaweek.

readEnglishbooks?

singEnglishsongs?writeEnglishletters?

seeEnglishmovies?

haveEnglishparties?

haveEnglishlectures?

Howoftendoyou…?

onceaweektwiceaweek

threetimesaweek1、麗莎經(jīng)常在6：40起床。Lisa_________________at____________.2、杰克的房間總是干凈整潔的。Jack'sroom_____________cleanand_______.3、安娜晚上從來不吃晚餐。Anna_____________________night.4、你通常什么時候鍛煉身體？(翻譯句子)__________________________________________5、他周末經(jīng)常做什么？Whatdo