英语常用短语的用法与练习（17）81. join in 参加；加入；例句：①Will you join me in a walk 你愿意和我一起散步吗②Let us join hands in friendship. 让我们携手共建友谊吧。
③They didn’t have enough time to join in the activity.他们没有足够的时间来参加这个活动。
join短语：join sb. in sth.与某人一起做某事；join up入伍；参军；join up with sb.与某人联合；会合；join hands with sb.与某人拉起手来；合伙；联合；辨析：join in/join/take part in/attendjoin in 参加正在进行着的活动。
如游戏、讨论、辩论、谈话等。
join ①参加某组织或团体，并成为其中一员;②来和某人待在一起。
take part in 参加会议或有组织的群众性活动，并在其中发挥一定的作用。
attend 正式用语，指参加会议、仪式、婚礼、葬礼、上课、上学、听报告等，句子的主语是去听去看，自己不一定起积极作用，相当于be present。
配套练习：(1).用join/join in/take part in/attend的适当形式填空：①I decided to ______ the club to have dance training.②Would you like me _______ to the game③I ________________ a meeting last month.④I will have to _________ his funeral next week.(2).选择题:①---Would you like to ______ us in this topic ---Yes, I’d like.in part in②Every student wants to _______ the class meeting.in part in③My brother _______ the Army for 3 years.joined joined in been in attended④I’d like to invite you to ________ my birthday pa rty.in part in⑤She will _______ an important meeting next month.in part in⑥Why not _____ an English club to practice _____ EnglishA．to join；to speak B．join；speakingC．join；to speak D．to join；speaking82. keep doing sth. 不停地做某事；例句：①When the teacher raised that question, I kept hoping that he would not ask me to answer it. 当老师提出那个问题时，我一直希望他不要让我来回答。
②In spite of the noise outdoors, she kept on reading. 她无视外面的嘈杂声，继续读书。
③His advice kept me from making a serious mistake. 他的忠告使我免于犯下一个严重的错误。
keep短语：keep+ adj. 保持……；keep+ n.+ adj./adv./n. 使(某人/某物)保持某种状态；keep+ sth. 保存某物；keep on doing 反复做……；keep sb. from doing 阻止某人做……；注意：keep/keep on一般都不能与表示短暂性动作、心理状态或结果的动词连用。
如：常不用keep(on)standing/sitting/beginning/leaving 。
配套练习：(1). 完成句子①Will you please _______ (保管这些钥匙) while I am away②This coat will _______ (让你暖和).③She _______ (让我等) for half an hour.④________ (不要乱动) while I photograph you.⑤He _______ (反复问) asking silly questions.⑥His girlfriend didn’t answer the phone, so Tom ____ (一直在想) why.(2). 单项填空：①Keep ______after meals, then you’ll be in good health.A. walkingB. sleepingC. standingD. sitting②I don’t allow ___ a fo ol of yourself by keeping on ___ the same question.A. to make; repeatB. making; repeatingC. to make; to repeatD. making; to repeat③Thank you for keeping me ___ of everything that’s happening. Don’t mention it.A. informB. informedC. informingD. information④My father always keeps me ___ while he himself keeps ___.A. smoking; smokingB. to smoke; to smokeC. from smoking; smokingD. from smoking; on smoking83. keep it up保持优秀成绩；继续干下去；例句：①Well done，and keep it up，Tom! 干得好，汤姆，再接再厉!②Keep it up! Final victory is in sight. 坚持下去! 最后胜利已经在望了.③There are fears that he will not be able to keep it up when he gets to the particularly demanding third year. 有人担心他到了要求极其严格的第3年时会坚持不下去。
keep短语：keep one’s head/temper保持冷静/强压怒火；keep a school/family/diary 开办学校/养家糊口/写日记；keep one’s word/keep one’s promise履行诺言；keep the law 守法；keep in touch with与……保持联系；keep an eye on ...照看;密切注视；keep up with跟上；保持同步水平不落后；keep away from (常与from连用)远离；不接触；keep to sth.信守；坚持；坚守；不违背(诺言、计划等)；keep ...from(doing)sth.避开；禁止；克制；keep out 不让……进入; keep up 保持;配套练习：(1). 完成句子①We appeal to the government to _______ (降低) prices.②The police asked the people to ______ / ______ (远离) the scene of the accident.③Though things changed，they _______ (坚持；信守) the original purpose.④We asked her to stop talking，but she _______ (继续干下去).⑤He stopped at a shop for something，so he failed _______ (跟上) his associates and was left behind.⑥把你的狗从我这儿拿开! Keep _________ !⑦他总是说话算数的。
He always keeps _______ / _______ .⑧他对他的结论守口如瓶。
He kept ________ .(2). 单项填空：①—The windows are broken and need repairing.—I think so. They can hardly _____ the cold now.A. keep outB. give outC. take outD. put out②We read the newspaper every day to ______the present affairs.A. keep upB. keep up withC. catch up withD. keep in touch with③In face of failure for the moment ,it’s the most important to_____a good state of mind.A. keep onB. keep atC. keep upD. keep out④— I get at least half an hour of exercise almost every day.— Oh great! .A. Good luckB. Cheer upC. Same to youD. Keep it up84. lead to通向；导致；造成（后果）；注意：lead to中的to为介词，该短语后可跟名词或动名词。
例句：①The car accident led to his being killed. 那次车祸导致他死亡。
②All roads lead to Rome. 条条大路通罗马。
③Eating too much sugar can lead to health problems. 吃太多糖会导致健康问题。
④His carelessness led to his failure. 他的粗心导致了他的失败。
lead短语：lead sb to do sth使某人做某事；in the lead = be ahead of 首位、最先；lead off (vi) 开始；lead into 引入、通向（可进入内部）；lead somebody (in) doing something 领导某人做某事；result in导致；result from由……导致；配套练习：单项填空：①The students in the university are all taking courses _____a degree.A. sticking toB. leading toC. turning toD. referring to②In the countryside there are many dropouts (辍学者). I think the difficulty____ the poor economic conditions.A. lies inB. result inC. leads toD. suffers from③The famous scientist began the research which _____ his new discoveries.A. belonged toB. led toC. caused toD. brought to④The hotel was very different from what the advertisement_____ us to expect. We found that its conditions were terrible.A. madeB. shownC. ledD. told⑤The narrow passage _______ the big mountain for one mile.A. passes throughB. leads toC. leads on toD. reach85. leave ...alone丢下不管，不理会，不干涉, 不打扰；例句：①Leave me alone. 不要管我的事。