英语人教版八年级下册Unit 2 A2.ppt

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1、Unit2Howoftendoyouexercise?1.howoften意为“__________”，是用于提问表示____的特殊疑问词组。其答语应为表示_____的副词或副词词组。句子的时态一般是_____________，也可以是一般过去时。多久一次对频率提问频率频率一般现在时态翻译：你多久去游泳一次？一个星期三次。Threetimesaweek.Howoftendoyougoswimming?频度副词always“总是”，表示动作的重复或状态的延续。usually“通常”，表示很少有例外。often“经常”，表示动

2、作的重复，但不如usually那么频繁，中间有间断。sometimes“有时”，表示动作偶尔发生。hardly“几乎不”，常和ever连用表示强调。never“从未”。100%alwaysusuallyoftensometimeshardlyever≥80%never0%≥60%≥20%＜5%提示：频率副词在句中的位置是：实义动词之前，be动词，助动词或情态动词之后。e.g.Itisalwaysinterestingtowatchotherpeopleshowtheirtalents.Whydopeopleusuallym

3、akeresolutions?Whenwewatchmoviesaboutthefuture,wesometimesseerobots.TheyhardlyeverwatchTV.3aCompletethequestionswithdoordoes.Thenmatchthequestionsandanswers.Howoften_____heplaysoccer?_____youdrinkmilk?Howoften____theystayuplate?_____Sueeatahealthybreakfast?Howofte

4、n____youeatapples?____yourparentsplaycards?doesdoDoDoesDodoa.Yes.Sheusuallydoes.b.Hardlyever.Idon’tlikethem.c.Heplaysatleasttwiceaweek.d.No,theydon’t.They’retoobusy.e.Never.Theyalwaysgotobedearly.f.Yes,Ido.Everyday.至少；不少于；起码指导：首先，通读所有答语句子理解大意。然后，判断问句是一般疑问句还是特殊问句，来

5、先确定答案的范围。最后，根据问答句在主语及句意上的联系来确定答案。答案：1.c2.f3.e4.a5.b6.dGameIusuallyplaytheguitaronweekends.Isometimesplaytheguitaronweekends.Ialwaysplaytheguitaronweekends.比一比，看谁说得又快又好？100%≥80%≥20%Isometimesexerciseonweekends.Ihardlyeverexerciseonweekends.Ineverexerciseonweekends.

6、≥20%0%＜5%Questions:__________________________________?(howoften/helpwithhousework)2._________________________________?(what/usually/do/weekends)HowoftendoyouhelpwithhouseworkWhatdoyouusuallydoonweekendsUsethewordsgiventowritequestions.Thenaskandanswerthemwithapart

7、ner.3b3.___________________________________?(howoften/bestfriend/exercise)4.________________________________?(what/usually/do/afterschool)HowoftendoesyourbestfriendexerciseWhatdoyouusuallydoafterschoolHowoftendoyouhelpwithhousework?I…Whatdoyouusuallydoonweekends?I

8、…PairworkHowoftendoesyourbestfriend,Aliceexercise?She...Whatdoesyourcousindoafterschool?He...GroupworkWhatcanyoudotoimproveyourEnglish?Addmorethingstoth