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-1-Unit1Howoftendoyouexercise?知识点1.疑问词how的用法(1)怎样，用什么手段，方法/交通工具Howdidhedoit?/Idon'tknowhowtoswim.Howdoyoucometoschool?(2)情况如何（指身体健康状况）Howareyou?/Howisshe?(3)howmany，howmuch表示多少其中howmuch还可以表示钱数。howmany后接可数名词复数，howmuch接不可数名词。Howmanytimesdoyougotothepark?/Howmanypensdoyouwant?Howmuchwaterdowedrinkeveryday?/Howmucharethosepants?(4)howoften是对动作发生的“次数”提问，询问的是频率“多久一次”回答可以是：Everyday./Onceaweek./Threetimesaweek./Often./…Howoftendoyouplaytennis?/HowoftendoyousurftheInternet？(5)Howold…?询问年龄Howoldareyou?Iamfive.(6)Howabout…?……如何？……怎么样？Howaboutgoingtothemovies?2.time表示不可数名词，意为“时间”。表示可数名词，意为“次数，倍数”Whattimeisit?Igotothemoviesthreetimesaweek.注意“次数”的表达方法：一次once，两次twice，三次或三次以上用基数词加上times：threetimes,fivetimes,onehundredtimes表示“……几次”的表达方法是：onceaday/aweek/amonth/ayear；twiceaday/aweek/amonth/ayear3.exercisev./n.shopv./n.Heoftenexercisesonweekends.Weoftendo/takeexerciseonweekends.Weoftenshoponweekends.Therearemanyshopsintheneighborhood.4.asfor意为“就……而论；至于”Asforfruit，Ieatitsometimes.Asforhim，Ineverwanttoseehimhere.5.Mymotherwantsmetodrinkit.wanttodosth.想要做某事wantsb.todosth.想要某人干某事Doyouwanttogotothemovieswithme？你想和我一起去看电影吗？Iwantyoutohelpmewithmymath.我想要你帮我学数学。类似还有：asksb.todosth.叫某人做某事tellsb.todosth.告诉某人去做某事helpsb.(to)dosth.帮助某人做某事6.Shesaysit'sgoodformyhealth.她说它对我的健康有意。begoodfor…表示“对……有益（有好处）”其反义为：bebadfor…对……有害/无益It'sgoodforustodomorereading.多读书对我们有好处。Drinkingmilkisgoodforyourhealth.喝牛奶对你的健康有益。ReadingEnglishisgoodforstudyingEnglish.对英语对学习英语有益/有帮助。-2-Readinginbedisbadforyoureyes.在床上读书对你的眼睛有害。7.usuallywhenIcomehomefromschool通常是在我从学校回家时When+从句当……时候Ioftenstayathomewhenitisrainy.8.Itrytoeatalotofvegetables.trytodosth.尽量/尽力做某事I'lltrytolearnEnglishwell.我会尽量尝试学好英语的。Youmusttrytotakemoreexercise.你必须尽量多做运动。9.Ilookaftermyhealth.lookafter照顾Mybrotherisill.Ihavetolookafterhimtoday.我的弟弟病了。我今天不得不照顾他。Allthestudentsmustlookafterthedesksandchairs.有的学生必须照看好课桌椅。Heoftenhelpshismotherlookafterhislittlesister.他经常帮助他的妈妈照顾他的小弟弟10.Myhealthylifestylehelpsmegetgoodgrades.我健康的生活方式帮助我取得好的成绩。helpsb.(to)dosth.帮助某人做某事Sheoftenhelpsmelearnmath.她经常帮助我学数学。11.Goodfoodandexercisehelpmetostudybetter.好的食物和运动帮助我学习得更好。helpsb.(to)dosth.帮助某人做某事12.Isherlifestylethesameasyoursordifferent?bethesameas…/bedifferentfrom…与……一样/与……不同Shelooksthesameashersister.她看起来跟她的妹妹很像。Thisbookisdifferentfromthatone.这本书跟那本书不一样。13.IthinkI'mkindofunhealthy.我想我有点不健康。kindof=alittleakindof一种14.maybe(adv.)=perhaps也许，可能Maybeheknowstheanswer.=Hemayknowtheanswer15.although=though虽然Althoughhe'sill,hegoestoschoolontime.虽然他生病了，但他还是准时上学。16.Alotofvegetableshelpyoutokeepingoodhealth.Alotof=lotsof=many/much许多keepingoodhealth=keephealthy=stayhealthykeep+形容词表保持某种状态Keepquiet!Thebabyissleeping.那婴儿正在睡觉，保持安静！Wemustkeepourclassroomclean.我们必须保持我们的教室干净。17.注意sometimes与几个形似的词的区别。(1)sometime是副词，意为“在某个时候；某时”Willyoucomeagainsometimenextweek?下周的某个时候你会再来吗？Shewastheresometimelastyear.她去年某时去过那。(2)sometime是名词词组，意为“一段时间”，做时间状语用Iwillstayhereforsometime.我将在这呆一段时间。Heworkedforthatcompanyforsometime.他为那家电脑公司工作了一阵子。(3)sometimes是名词词组，意为“几次，几倍”Imethimsometimesinthestreetlastmonth.上个月我在街上遇到他好几次了。Thefactoryissometimeslargerthanthatone.这间工厂比那间大好几倍。-3-(4)sometimes是频度副词，意为“有时”Hesometimesgoesskateboardingonweekends.他有时周末去滑滑板。18.Thatsoundsinteresting.那听起来有趣。look（看起来），sound（听起来），smell（闻起来），taste（尝起来），feel（觉得），seem（好象），grow（变得）,get（变得）等词在英语中可用作系动词，后跟形容词作表语。Ittastesgood.这味道好。Themusicsoundsverysweet.这音乐听起来很入耳。短语1.on\atweekends在周末2．goskateboarding去踩滑板3．gotothemovies去看电影4．surftheInternet网上冲浪5．AnimalWorld动物世界6．asfor至于7．do(one’s)homework做作业8．wantsbtodosth9．helpsb(to)dosth10．let\have\makesbdosth11．begoodfor对----有好处；begoodat擅长-----；begoodto对----好12．eatinghabits饮食习惯13．prettygood相当好14．trytodosth；15．lookaftermyhealth注意我的健康16．getgoodgrades取得好成绩17．kindof=alittle\abitof有点一点18．akindof一种19．maybe也许；maybe可能是20．although(不能与but连用)21．playsports\dosports做运动第1单元同步练习题一．词汇.A.根据句意及首字母提示，完成下列单词的拼写。1.Hewritestohisfathert__________amonth.2.EveryonelikestosurfontheI__________.3.Hamburgerisakindofj_________food.Inevereathamburgers.4.Doyoufindthed__________betweenthetwins?5.It'sveryimportanttohaveagoodeatingh____________.6.Theweatherhereissocold,Icanh______standit.7.Eatingalotofvegetablesisgoodforourh______.B.用所给单词的正确形式填空：8.Eat_____________(health),oryou’llgetill.9.Billgoestothemovies___________(one)aweek.10.It’sbadforstudents______________(play)toomuchcomputer.11.Thereisno_____________(different)betweenthetwopictures.12.Mysisteriskindoffat,andshemusteat_________(little)meat.13.Whatdoyouusuallydoonweekends?Ioftendosome_____(read).14.Goodfoodandexercisehelpme_______(study)better.15.What’syourfavoriteexercise?---________(swim).二．单项选择。16.Isyourbikebroken?Let__________you.A.metohelpB.IhelpC.mehelpD.Itohelp17.Althoughtheyfeeltired,__________theystillgoonworking.A.andB.butC./D.so-4-18.Thewomancan't__________hissoninthepark.A.readB.watchC.lookD.find19.LiLeiworksinEngland.HecomestoChina__________.A.threetimeayearB.threetimesayearC.threetimesyearD.threetimeyear20.Hisgrandmotheriswellbecausesheoften__________.A.exercisesB.smokesC.sleepsD.sings21.-__________dotheyplayfootball?-Everyday.A.Howsoo