•calculator(n.)calculate(v.)•operator(n.)•designer(n.)design(v.)•analytical(adj.)analyze(v.)analysis(n.)•simplify(v.)simple(adj.)•logical(adj.)logically(adv.)logic(n.)•intelligence(n.)intelligent(adj.)•person(n.)personal(adj.)personally(adv)•application(n.)apply(v.)applicant(n.申请人，应征者)•happiness(n.)happy•so…that如此…以致于…结果状语从句•他兴奋得连话都说不出来Hewassoexcitedthathecouldnotspeak.=Hewastooexcitedtospeak.•sothat=inorderthat目的状语从句•他把收音机声音关小一点，以免邻居听到。Heturneddowntheradiosothat(inorderthat)hisneighborswouldnothearit.•结果状语从句•Hegotuplate,sothathedidn’tgettoworkontime.他起床晚了，结果没能准时上班•rise,raise,arise•arise(arose,arisen)表示“出现，产生”，一般指不好的事情。•rise(rose,risen)是不及物动词，没有被动语态后面不能加宾语。另外，rise可以表示太阳的升起，Thesunrises.•raise是及物动词,后面一定要加宾语。此外，有抚养、举起、养育等意思•Heraisedhisarmsabovehishead.•inaway=insomeway/inoneway相关的词组•intheway挡道，碍事•bytheway顺便问一下•onone’swayto在…的路上•innoway决不•alltheway始终•electronic(adj.)电子的electric(adj.)电的，以电为动力的electrical(adj.)电的，电的知识•dealwith=dowith•Whatdoyoudowiththeproblem?=Howdoyoudealwiththeproblem?•watchover•watchout(for)注意，留神•keepawatchon监视Unit3Computers1.usecomputerforschoolwork2.playgamesonthecomputer3.sendemailstofriends4.surftheWebforfun5.downloadmusicandfilms6.chatonline7.searchforinformation8.lookatphotographs9.doshoppingonline…HowcanweusethecomputersandtheInternet?Howusefulcomputersare!keyboardmousemonitorscreenspeakerhostcomputerLookatthesepictures.What’snext?1.Theycanbeusedforcalculating.2.Theycandealwithmathproblems.3.Theyareourfriends.4.Theyareusefulandhelpful.…Discusswhattheyhaveincommon.Ithinkthat…Inmyopinion…Ibelievethat…HomeworkRecitethewordsandexpressionsinthisunitPreviewthereadingpassageaccordingtotheexercise1,2onpage19
