安徽大学研究生英语读写译 summary and comment 4个单元.doc

Summary?and?comment?(unit2) ------the?pleasures?of?ignorance ???The?author?began?this?essay?by?telling?the?experience?of?waking?in?the?morning?and?finding?a?fact?that?he?knew?practically?nothing?about?anything.?The?quantity?of?the?things?he?knew?was?limited?except?his?own? experience.?However?he?felt?no?depress?about?his?ignorance,believing?that?ignorance?would?be?the?greatest?help?to?one.?Because?sometimes?memory?is?not?reliable,?ignorance?does?work?at?this?time,for?the?ignorant?man? seldom?make?inaccurate?judgment?without?making?an?investigation?first.?So?the?ignorance?would?lead?us?to?learn?more.? ???As?we?know,?the?author’s?attitude?is?solely?and?optimistic.?But? should?we?feel?ashamed?or?pessimistic?while?realizing?that?we?are?ignorant??Undoubtedly,one’s?knowledge?can?be?out?at?elbows?sometimes,?but?we?can?look?up?in?a?textbook?or?the?encyclopedia?etc.?The?information?can?be?quickly?accessed?in?various?means.?What’s?more,?there?is?no?need?to? remember?too?much?detail?things,such?as?the?mathematical?formula,?names.?If?we?always?pay?attention?on?those?things,they?will?never?be?our?prides?but?burden!?So?the?answer?of?the?question?mentioned?above?is?obvious. ?? ? ?Summary?and?comment?(unit?3) ------Exercise?is?a?state?of?mind “A?sound?mind?in?a?sound?body”,the?author?begins?this?essay?by? telling?a?description?of?a?happy?state.?And?throwing?out?his?own? perspective—body?and?mind?healthy?are?linked?together?by?exercise.?Then?the?author?exemplifies?scientists’experiments?as?evidence?to?prove? exercise?has?great?effects?on?our?healthy.?Regular?exercise?improves?our?mood,decreases?anxiety,improves?sleep,improves?resilience?in?the?face?of?stress?and?raise?self-esteem.?In?addition,?exercise?may?have?something?to?do?with?gene?in?a?certain?degree.?This?may?become?a?gentle?nudge?to? encourage?us?to?exercise.?Last,the?author?believes?that?the?type?of?exercise?doesn’t?matter?too?much,more?important?is?the?ability?to?sustain?an? exercise?routine.? ???