八年级下册知识点汇总

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1、Unit1短语知识点汇总1.What’sthematter(withsb/sth)?=What’sthetrouble(withsb/sth)?=What’stheproblem(withsb/sth)?=What’swrong(withsb/sth)?=What’sup(withsb/sth)?2.haveacold患感冒haveabadcold严重的感冒haveaheadache患头痛haveasoreback背痛haveatoothache牙痛haveastomachache胃痛haveasorethroat喉咙痛haveafever发烧haveahig

2、hfever发高烧beinafever在发烧takeone’stemperature量体温getanX-ray拍X光片takebreaks=takeabreak休息awayfrom远离inthesameway用相同的方式thinktwice认真思考toone’ssurprise使…惊讶的，出乎…意料takemedicine吃药3.drinklotsofwater喝大量的水hotteawithhoney加蜂蜜的热茶agoodidea一个好主意feelwell感觉身体很好That’stoobad.那太糟糕了soundlike+名词听起来像......liedown

3、andrest躺下休息seeadentist看牙医Don’teatanythingfortwohours.两小时不吃东西4.“得......病”i.have+a+疾病(fever,cold)ii.have+a+身体部位+ache(stomachache,headache,toothache）iii.have+a+sore+身体部位(throat,back)名词后缀-ache表示部位疼痛tooth+ache=toothache（牙痛）head+ache=headache（头痛）back+ache=backache（背痛）stomach+ache=stomacha

4、che胃痛ear+ache=earache（耳朵痛）heart+ache=heartache（心脏病）5.shouldv.应该should+V.原【点拨】should用以表示劝告或推荐，否定形式shouldn’t,“不应该”。【活学活用】Heshouldstopsmoking.他应该戒烟。Youshouldn’tleaveababyaloneinthehouse.你不应该把一个婴儿独自留在家里。6.maybe与maybei、maybe副词“也许，大概”ii、情态动词may+be动词v原Maybeheisastudent.Hemaybeastudent.7.i

5、.That’sagoodidea.ii.Thatsoundsgood.iii.Thatsoundslikeagoodidea.8.ago,常用于一般过去时,不能单独用,时间段+ago.Shehadacoldthreedaysago.Ivisitedmygrandpatwoweeksago.before表示“以前”，可以单独用,before+时间点before8o’clock9.well副词很好，好地.形容词(身体)健康的10.一条建议apieceofadvice一些建议someadvice关于…提出建议giveadviceon…11.看见某人正在做某事sees

6、bdoingsth.(强调动作正在进行)看见某人做了某事seesb.dosth.(强调看到动作的全过程)12.agreetodosth.同意做某事agreewith同意某人或某人的意见或观点、想法等agreeon指在某方面取得一致的看法或意见agreeto+名词同意某计划建议或提议等13.thanksto行对，多亏=becauseof=withthehelpofthanksfor=thankyoufor为…而谢谢你，强调谢的原因14.getintotrouble造成麻烦、烦恼15.falldown摔倒16.intime及时ontime准时17.rightawa

7、y立刻，马上18.hitsb.in/onthe+部位击中某人某个部位19.beusedtodoingsth.习惯于做某事usedtodosth.过去常常做某事20.takerisks=takearisk冒险21.runout(of)用尽，耗光22.cutoff切除23.getoutof…从…中出来24.beincontrolof掌管，管理25.keepondoingsth.继续/坚持做某事26.byoneself独自27.haveproblems/troubledoingsth.做某事有困难28.gethit挨打29.loseone’slife丢某人性命30.

8、giveupdoingsth.放弃做某