1Unit13We’retryingtosavetheearth!一、重点词组1.noisepollution噪音污染advantagesanddisadvantages优点和缺点2.atthetopofthefoodchain在食物链顶端upsidedown上下颠倒;倒转somekindsof几种intheocean’secosysterm在海洋生态系统worseandworse越来越糟3.notonly…butalso…不但……而且……not…anymore不再4.cutdown减少hearof听说cutoff割掉beginwith以……开始payfor付费;付出代价addup加起来throwaway扔掉pull…down拆下;摧毁setup建立bringback恢复;使想起looklike看起来像turnoff关掉(turnon打开turnup调高turndown调低)turn…into…使……变成……5.begoodfor对……有益(begoodat擅长begoodwith善于应付)beknownfor因……而闻名beableto能够goshopping去购物takepartin参加takeaction采取行动playapartin参与某事;在……方面起作用6.savetheproblem解决问题solvetheproblem解决问题makeadifference起作用;有影响putsth.togooduse好好利用某物(putoff推迟putaway收拾起来puton穿上;上演putout熄灭)winaprize获奖7.catchacold感冒catchsb.’seyes引起某人得注意catchthetrain赶上火车catchupwith赶上;跟上8.“限定词+whole+名词”“all+限定词+名词”thewholefamilyallthefamily9.endangered濒危的;濒临灭绝的indanger在危险中10.over=morethan超过beagainst反对……(befor支持……)11.join/joinin/takepartin12.oneselfenjoyoneself玩得开心hurtoneself伤害自己introduceoneself自我介绍dressoneself自己穿衣byoneself靠某人自己teachoneself=learn…byoneself自学lookafteroneself=takecareofoneself照顾自己13.outof用法归纳(1)从……里出来Heisrunningoutoftheclassroom.他正在从教室里跑出来。(2)在……外,离开Fishcan’tliveoutofwater.鱼离开水就不能活。(3)由于,出于……的原因Theyhelpedusoutofkindness.他们出于好心而帮助了我们。(4)缺乏,没有Heisoutofbreath.他上气不接下气。(5)在……范围之外Theboyhasbeenoutofdanger.那个男孩脱离了危险。14.diev.死deathn.死deadadj.死的dyingadj.奄奄一息的dieof因…而死(死因多来自内部)(+oldage,illness,sorrow,cancer…)diefrom由于…而死(原因多来自外部)(+wound,atraffic,accident,anearthquake…)15.win+比赛项目/奖品/战争beat+战胜的对手16.setup(=start/establish/putup/found)二、重点语法1.trytodosth.尽力做某事usedtodosth.过去常常做某事plantodosth.计划做某事needtodosth.需要做某事hopetodosth.希望做某事affordtodosth.承担得起做某事can’taffordtodosth.担负不起做某事2.playapartindoingsth.参加做某事startdoingsth.开始做某事bydoingsth.通过做某事begoodatdoingsth.擅长做某事3.remembertodosth.记得去做某事(rememberdoingsth.记得做过某事)4.leadto(道路)等通往……;引起(结果等)(leadsb.todosth.致使/诱惑某人做某事)leadsb.tosomeplace带领某人去某地5.beharmfultosb./sth.对某人/某物有害6.beaninspirationtosb.对某人来说是一个鼓舞人心的人/物27.takingyourownbagswhenshopping购物时自带购物袋whenshopping意为“购物时”,连词when引导时间状语从句时,可以换成以when引导的介词短语或分词短语,whendoingsth.意为“做某事时”。Whendoingthework,youmustbecareful.8.现在进行时助动词be+doing9.现在完成时助动词have/has+done10.被动语态Unit14IremembermeetingallofyouinGrade7.一、重点词组1.inarow连续几次地attheendoftheyear在年底alongwithdifficulties伴随着困难2.seniorhighschool高中firstofall首先3.playthekeyboard弹琴takeabreakfromrunning暂停跑步attendthegraduationceremony参加毕业典礼nomatterhowdifficult无论多难makesomenewfriends交一些新朋友getpoorgrades取得很糟糕的成绩getabusinessdegree取得商业学位accepttheinvitation接受邀请makemistakes犯错误makeyourownchoices做出自己的选择goyourseparateways分道扬镳4.bepatientwith对……有耐心bethirstyfor渴望;渴求beproudof=takepridein为……而骄傲beresponsiblefor为……负责befullof=befilledwith充满;装满5.workout算出;解决putin投入ontime按时goby流逝dealwith处理growup长大learnfrom向……学习giveup放弃waitforsb.等待某人separatefrom与……分离setout启程;出发preparefor为……作准备believein信任;信赖6.keepone’scool沉住气;保持冷静haveproblemswithsth.在某方面有困难makeamess弄得一团糟havefun玩得开心(=haveagoodtime=enjoyoneself)7.noneof…没有一个……theendof………的末尾thebeginningof………的开始aheadof在……的前面8.believein表示信任某人,相信某人的价值,也可指“信仰、信奉(真理、宗教)”等believe表示相信某人所说的话,与这个人的品质无关。9.accept接受receive接收;收到二、重点语法1.rememberdoingsth.记得做过某事Thankyoufordoingsth.因做某事而感谢你(们)advisedoingsth.建议做某事considerdoing考虑做某事lookforwardtodoingsth.期盼做某事2.advisesb.(not)todosth.建议某人(不要)做某事guidesb.todosth.指导某人做某事encouragesb.todosth.鼓励某人做某事3.usedtodosh.过去常常做某事hopetodosth.希望做某事wouldliketodosth.想要做某事failtodosth.未能做成某事bethankfultosb.forsth.因某事对某人很感激needtodosth.需要做某事4.Shallwe+动词原形…?我们……好吗?5.It’stimetodosth.到了该做某事的时间了。It’stimeforsth.到了该做某事的时间了。It’stimeforsb.todosth.到了该某人做某事的时间了。6.withone’shelp=withsb’shelp在某人的帮助下helponeselftosth.随便吃……helpsb.withsth.helpsb.(to)dosth.can’thelpdoingsth.7.bestrictwithsb.对某人要求严格bestrictinsth.对某事要求严格8.eachof+复数名词+谓语动词的单数形式3noneof+复数名词/复数代词+谓语动词的单复数形式皆可noneof+单数名词/单数代词/不可数名词+谓语动词的单数形式neitherof+…+谓语动词的单数形式eitherof+…+谓语动词的单数形式9.wishtodosth.希望做某事wishsb.todosth.希望某人做某事wish+that从句(表示难以实现的愿望)hopetodosth.希望做某事hope+that从句(表示可以实现的“希望”或能达到的“期望”)10.haveproblems/trouble/difficulty(in)doingsth.做某事很费劲/有困难11.Whatdoyoumean?……是什么意思?Whatdoes…mean?=What’sthemeaningof…?=Whatdoyoumeanby…?meandoingsth.意味着做某事meantodosth.打算做某事12.haveachancetodosth.=haveachanceofdoingsth.有做……的机会13.makeyourownchoices做出自己的选择havenochoicebuttodosth.除做某事以外,别无选择;只好做某事choosetodosth.选择做某事14.beresponsibleforsth.为某事负责beresponsibletosb.对某人负责15.separatefrom与……分离,分开(原来连在一起或靠近的物体)divide…into…划分(把整体“划分”成若干份)16.特殊疑问句17.一般现在时、一般过去时、一般将来时