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Module5ALessoninaLabSectionⅣ单元知识巩固重点短语重点单词话题写作重点句型重点单词1．aimn．目标；目的(可数名词)；瞄准；对准(不可数名词)v.瞄准；对准；目标在于；以……为目标(1)______theaimof...目的是……；以……为目标(2)aim____/beaimedat(doing)sth.瞄准；旨在(做)某事(3)aim_______sth.目标是做某事(4)_________adj.无目标的withattodoaimless2．conclusionn．结论；结束(1)_________________________________aconclusion得出结论(2)______aconclusion下结论(3)____conclusion总之；最后(4)__________v．得出结论；推断；结束draw/cometo/arriveat/reachmakeinconclude3．balancen．天平；平衡；剩余；余额；余款v.(使)平衡；权衡(1)the_________ofnature自然平衡(2)___________________thebalance保持/失去/打破平衡(3)__________adj.平衡的；均衡的balancekeep/lose/breakbalanced重点短语1．add...to...往……加入……(1)add____增加；增添(多用于抽象意义)(2)add____把……加起来；合计(3)add_______加起来共计/达(不用于被动语态)(4)__________n．加；(数)加法；增加toupuptoaddition2．usedto过去(常常)……(1)be/getusedto_______sth.习惯做某事(2)beused_______sth.被用来做某事3．besupposedto应当；理应(1)besupposed_______sth.应该/理应做某事(2)besupposed______________sth.本应该做了某事(实际未做)(3)____________________(that)假定/假如……doingtodotodotohavedonesupposing/suppose重点句型1．the＋比较级...，the＋比较级...Thecloseryouare,themoreyou'llsee.[仿写]我们拖延得越长，就感觉越累。____________wedelayit,________________wefeel.Thelongerthemoretired2．Itis＋adj.＋todo...it做形式主语，todo不定式作主语。Itishardtothinkofaworldwithoutmetals.[仿写]对你来说通晓中国文化是很有必要的。_________________________________agoodknowledgeofChineseculture.It'snecessaryforyoutohave话题写作Ⅰ.根据要求运用本单元所学知识完成下面句子。1．我想起了前几天老师做的一次实验。(thinkof)__________________________________________________答案：Ithoughtofanexperimentdonebymyteachertheotherday.2．首先在试管的底部放一块铜。(atthebottomof)__________________________________________________答案：Firstly,putapieceofcopperatthebottomofthetube.3．加入一些盐和水的混合溶液。(add...to...，mixture)__________________________________________________答案：Addsomemixtureofwaterandsalttothetube.4．放置两天以便于发现是否有氧化物生成。(oxide)__________________________________________________答案：Leaveitfortwodaystofindoutifanoxidecanbeproduced.5．最后放入其他金属，并把这些金属的反应物按顺序排列。(put...inorder,reaction)__________________________________________________答案：Lastly,putothermetalsintothemixtureandputthereactionofthemetalsinorder.6．我们得出结论：铜不与盐发生反应。(conclusion，reactwith)__________________________________________________答案：Wecametoaconclusionthatcopperdoesn'treactwithsalt.Ⅱ.将以上句子连成短文，要求衔接连贯、过渡自然。____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Onepossibleversion：Ithoughtofanexperimentdonebymyteachertheotherday.Herearethestepsoftheexperiment.Firstly,putapieceofcopperatthebottomofthetube.Secondly,addsomemixtureofwaterandsalttothetube.Leaveitfortwodaystofindoutifanoxidecanbeproduced.Lastly，putothermetalsintothemixtureandputthereactionofthemetalsinorder.Aftertheexperiment,wecametoaconclusionthatcopperdoesn'treactwithsalt.