Unit3Welcometotheunit1.keepfit,keephealthy,stayhealthy保持健康2eon(命令句)快，快点吧；走吧；跟我来；好啦好啦；这边来吧Comeon!We’llbelateforschool.快点！我们上学要迟到了。3.sitinalittlecoffeeshopbytheRiverSeine坐在塞纳河畔的一个小咖啡店里⑴coffeehouse咖啡店；茶馆，coffeeshop咖啡店⑵by…在…旁边(比near近)Comeandwarmyourselfbythefire.过来烤烤火。4.takecare保重；当心，小心⑴take(good)careof…＝lookafter…well(好好)照顾…⑵lookout当心→lookoutof向…外看⑶becareful小心→becarefulof/with…珍视；注意Pleasebecarefulofyourhealth.请注意你的健康。5.abeautifulbuildingwithabiggardenandmanytrees介词短语作后置定语，修饰名词。6.interestingplaces＝placesofinterest有趣的地方；名胜show/haveinterestinsth对…某事感兴趣，show/haveinterestindoingsth对…做某事感兴趣Reading1.invite⑴invitesbto…邀请某人去某地→sbbeinvitedto…某人应邀去某地，Millieinvitedmetoherbirthdayparty.→IwasinvitedtoMillie’sbirthdayparty.⑵invitesbtodosth邀请某人做某事→sbbeinvitedtodosth某人应邀做某事，Weshouldinvitemorepeopletotakepartinthecharitysho＝Morepeopleshouldbeinvitedtotakepartinthecharitysho⑶join参加，加入某组织，如政党、社会团体等。joinsb,joinsbinsth指和某人一起做某事。joinin…＝takepartin…参加某活动，attend出席。试比较：2.⑴atthebeginning＝inthebeginning＝atfirst＝atthestart开始；起初⑵atlast,finally,intheend后来；最后；终于，与上述短语“开始，起初”意思相反。〈用法拓展〉⑴atthebeginningof…在…之初(后接时间)→attheendof…在…末尾，在…的尽头(后接时间或地点)⑵beginwith…＝startwith…先做…；以…开始Let’sbeginwithExercise1.⑶表示“启程”、机器的“启动”只能用start。Let’sstartat6:00a.m.tomorro⑸Wellbegunishalfdone.良好的开端是成功的一半。3.alotoftraffic＝heavytraffic＝busytraffic交通拥挤，作主语时谓语动词用单数。4.bemadeofmetal由金属制成⑴bemadeof…由…制成，强调从制成的成品上还能看得出原材料，物理变化。⑵bemadefrom…由…制成，表示从成品上已经看不出原材料,化学变化。⑶bemadeupof…由…组成，由…构成，指各个部分组成整体。⑷bemadein…在某地制造5.goandseeforyourself亲自去看看foroneself亲自，byoneself＝onone’sown＝alone独自；单独—Didshefinditoutforherself?—Yes.Shediditallbyherself.Grammar---本文来源于网络，仅供参考，勿照抄，如有侵权请联系删除---1.luckn.运气，常用于①Goodlucktosb.祝某人好运。②Goodluckwithsth.某事好运。luck→luckyadj.幸运的，aluckydog幸运儿lucky→luckily幸好，幸运地，幸运的是，常用于句首。Herhandbagwasstolenonherwaybackhome.(luck),shehadn’tputherkeysinit.2.keeptheirsecrettothemselves保守着他们的这个秘密⑴keepsthtooneself不将某事说出去⑵keepsecretsforsb为某人保密，Thankyousomuchforkeepingthesecretforme.3.as...as…"和……一样"，表示同级的比较。否定式为notas/so+adj./adv.+as。(1)as...aspossible(2)as...asusual/before4.反身代词的用法：1）反身代词不能作主语，但是它可以作主语同位语，放在主语后或句末。我亲自去了电影院。误：Myselfwenttothecinema.正：Iwenttothecinemamyself.2）作介词的宾语。Nobody,shelearntitallbyherself.没人，她自学的。Shesaidtoherself:“What’swrongwithmyeyes?”她自言自语地说，“我的眼睛怎么啦？”3）作动词的宾语。一般放在像这样的动词的后面：enjoy,help,hurt,teach,wash,lookafter等。常用短语：byoneself，saytooneself，enjoyoneself，teachoneself，helponeselfto，takecareof/lookafteroneself,foroneself,byoneself。Integratedskills1.inthefinalofthebasketballcompetition在篮球赛决赛中inthefirsthalfofthe…在…的上半场比赛中，inthesecondhalfofthe…在…的下半场比赛中，inthefi...