一 同义词互相转换1 alone=by oneselfWe finished the work alone./by ourselves.2 actually=in factActually, this question is very easy./ In fact, this question is very easy.3 also=too=as wellHe’s also a member of us./He’s a member of us, too./He’s a member of us as well.4 another=one moreI’m afraid you have to wait for another ten minutes./I’m afraid you have to wait ten more minutes.5 arrive in(at)/=get to=reachWhen she arrived in/got to/reached America, she suddenly felt lonely.6 iat once=right nowRun home at once=Run home right now.7 continue/go onLet’s continue/go on reading the passage.8 cost=spend=take=pay(1) I spent ten yuan of/(in) buying this book../This book cost me ten yuan./I paid ten yuan for this book.(2) It took us three days to fulfill this task./We spent three days on this task/in fulfilling this task.9 cross=go acrossBefore crossing/going across the road, please look both sides.10 sometimes/=t timesHe is a good man, but he can be really bad-tempered sometimes./at times.11 die/=ose one’s lifeThose people died/lost their lives during the earthquake.12 now/at the momentShe is talking about the problem with her classmates now./at the moment13 else=otherWhat else/other things can you see in the picture?14 then=t that moment/at that timeShe was shopping then/at that moment/at that time, so she knew nothing about it.15 like/love/enjoy/be fond of/be interested in/care forShe likes/enjoys/loves/is fond of/is interested in/cares for collecting stamps very much.16 will/be going to/be about toThe teachers will/are going to/are about to have a meeting tomorrow afternoon.17 want/would likeDo you want to go abroad to study further?/Would you like to go abroad to study further/18 can/be able to/have the ability to doCan you tell me the way to the library?/Are you able to tell me the way to the library?/Do you have the ability to tell me the way to the library?19 visit/call onLin Tao visited/called on his grandparents last week.20 favorite/like bestWhat’s your favorite sport?/What sport do you like best?21 happen/take placeWhat happened?/What took place?22 decide/make a decision/make up one’s mindShe can’t decide/make a decision/make up her mind where to go.23 found/establish/set upThe students founded/established/set up a group to protect the environment.24 finally/at last/in the endFinally/At last/In the end, she won the race.25 leave/be awayHe left yesterday./He has been away for a day.26 return/give backHe hasn’t returned the book to me./He hasn’t given the book back to me. return/go backHe will go back/return in a month.27 why/what for/how come-She cried so badly. –How come?What did she cry so sadly for?/Why did she cry so badly?28 over/more thanOver/More than a hundred people tried this new kind of food.29 whatever/no matter whatWhatever/No matter what you find in the box, they belong to Amy.30 whenever/no matter whenWhenever/No matter when you come to see me, I will treat you as my relative.31 walk/ go…on footDo you walk to school every day?/Do you go to school on foot every day?32 should/ought to/be supposed toWe should/ought to/are supposed to use both sides of the paper to reduce wastes.33 population/peopleWhat is the population of China?/How many people are there in China?34 quit/stop/drop/give upMy father quitted/stopped/dropped/gave up smoking.35 maybe/perhaps/may beMaybe/Perhaps it is not my pen./ The pen may not be mine.二 同义词组互相转换1 a lot of/lots ofA lot of/Lots of artists will show their faces at the party.2 all over the world/around the worldEnglish is spoken widely all over the world./around the world3 not as(so)…as/less thanThis book is not as(so) interesting as that one./That book is more interesting than this one.4 as…as possible/as…as sb canRun home as fast as possible/as fast as you can to tell your mother the good news.5 at risk/in danger/in troubleThe pandas in our country are at risk./in trouble/in danger6 at the age of…/when sb.+be+…years oldHis parents died when he was six years old./His parents died at the age of six.7 because of/due to/as a result of/with one’s help/thanks toBecause of?/Due to/As a result of his help, he passed this exam.With his help/With the help of him, he passed the exam./Thanks to his help, he passed the exam.8 be careful/look out/take careLook out!/Be careful/Take care! The flood is coming.9 be worried about/worry aboutLiu Ming is worried about his following oral test./Liu Ming can’t stop his following oral test.10 both…and…/not only…but also…He is not only a singer but also a doctor./He is both a singer and a doctor.11 be good at/do well inHe is good at drawing./He does well in drawing.12 be proud of/take pride inWe are all proud of our country’s astronaut./He takes pride in our country’s astronaut.13 come up with/think of/have an ideaTome came up an idea./Tom th。