八级英语上册unithowoftendoyouexercise精解与精练（新版）人教新目标版

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1、Unit2Howoftendoyouexercise?短语：helpwithhouseworkgoshoppingonweekendshowoftenhardlyeveronceaweektwiceamonthgotothemovieseverydayusetheInternetbefreehavedanceandpianolessonsswingdanceplaytennisstayuplateatleastgotobedearlyplaysportsbegoodforgocampinginone’s

2、freetimenot….atallthemostpopularsuchasgotothedentistmorethanoldhabitsthehardlessthan语法要点：Whatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothem

3、ovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.惯用法：1.helpsb.withsth帮助某人做某事2.Howabout…?….怎么样？/….好不好？3.wantsb.todosth.想让某人做某事4.Howmany+可数名词复数+一般疑问句….有多少…..5.主语+find+that从句…发现…6.It’s+adj.+

4、todosth.做某事是….的7.spendtimewithsb.和某人一起度过时光8.asksb.aboutsth.向某人询问某事9.bydoingsth.通过做某事10.What’syourfavorite…..?你最喜欢的……是什么？11startdoingsth.开始做某事12.thebestwaytodosth.做某事的最好方式词语辨析：1.howoften多久一次，用来提问动作发生的频率。回答用：once，twice,threetimes等词语。Howoftendoyouplaysports

5、?Threetimesaweek.howlong多长，用来询问多长时间，也可询问某物有多长。HowlongdoesittaketogettoShanghaifromhere?Howlongistheruler?howfor多远，用来询问距离，指路程的远近。Howfarisitfromheretothepark?It’sabout2kilometers.free空闲的，有空的，反义词为busy.befree有空，闲着，相当于havetime.I’llbefreenextweek.=I’llhavetime

6、nextweek.5还可作“免费的、自由的”解。befreetodosth.自由地做某事。Theticketsarefree.You’refreetogoortostay.Howcome？怎么会？怎么回事？表示某件事情很奇怪，有点想不通；可单独使用，也可引导一个问句，相当于疑问句why,但howcome开头的特殊疑问句使用的仍然是陈述语序。HowcomeTomdidn’tcometotheparty?=Whydidn’tTomcometotheparty?stayuplate指“熬夜到很晚，迟睡”。Do

7、n’tstayuplatenexttime.stayup指“熬夜，不睡觉”。Hestayedupallnighttowritehisstory.gotobed强调“上床睡觉”的动作及过程，但人不一定睡着。Iwenttobedatelevenlastnight.gotosleep强调“入睡，睡着，进入梦乡”。Shewassotiredthatshewenttosleepsoon.find+宾语+名词,发现：Wehavefoundhim(tobe)agoodboy.find+宾语+形容词，发现：Hefoun

8、dtheroomdirty.find+宾语+现在分词，发现：Ifoundherstandingatthedoor.percent百分数，基数词+percent：percent没有复数形式，作主语时，根据所修饰的名词来判断谓语的单复数。Fortypercentofthestudentsinourclassaregirls.Thirtypercentoftimepassed.morethan超过，多于，不仅仅，相当于over.在句型转换中考查两