2019秋八年级英语上册 Unit 2 How often do you rcise Period 1预习案（课本P9-P10）课件 新人教版.ppt

Period1预习案(课本P9P10),Unit2Howoftendoyouexercise?,目录,contents,学习目标,课前预习,思考探究,学习目标,目录,contents,学习目标,谈论你做某事的频率。,预习检测,目录,contents,一、必背单词,课前预习,housework,Internet,program,hardly,ever,once,一、必背单词,课前预习,twice,full,swing,二、重点短语1.几乎从不_2.摇摆舞_3.帮忙做家务_4.使用互联网_5.多久一次_6.每周一次_,课前预习,hardlyever,swingdance,helpwithhousework,usetheInternet,howoften,onceaweek,课前预习,三、经典句型,课前预习,三、经典句型,四、根据以上重点短语和句型完成句子，词数不限。1.他多久去看一次电影？_doeshegotothemovies?2.我几乎不使用互联网。I_usetheInternet.,课前预习,Howoften,hardlyever,3.我想学习摇摆舞。Iwanttolearn_.4.我有时帮忙做家务。Isometimes_housework.,课前预习,swingdance,helpwith,5.她每周吃一次冰激凌。Sheeatsice-cream_.,课前预习,onceaweek,目录,contents,思考探究,Howoftendoyouexercise?Fourtimesamonth.Howlongdoesittakeyoutogettothemuseum?Tenminutes.Howfarisitfromherhometoschool?Twokilometers.,思考探究,观察句子可知，howoften意为“_”，多用表频率的单词或短语回答。howlong意为“_”，多用表时间的单词或短语回答。howfar意为“_”，多用表距离的单词或短语回答。,思考探究,多久一次,多长时间,多远,(1)_doesyourdadreadbooks?Everyday.(2)_doyouhavedancelessons?About2hours.,思考探究,Howoften,Howlong,(3)_isitfromthezootothebusstation?About5kilometers.,思考探究,Howfar,2.Theygotothemoviesonceaweek.IwatchTVtwiceaweek.Myfatherusuallyexercisesthreetimesaweek.次数的表达方法:一次_,两次_,三次_。,思考探究,once,twice,threetimes,三次及三次以上需借助time,意为“次数”,为可数名词。可用于回答howoften引导的疑问句。(1)Howoftendoyouplaygames?_(两次)aweek.(2)Weshouldchecktheanswersatleast_(一次)afterfinishingthetest.,