英语常用短语的用法与练习（17）81. join in 参加；加入；例句：Will you join me in a walk? 你愿意和我一起散步吗？Let us join hands in friendship. 让我们携手共建友谊吧。They didnt 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 参加某组织或团体，并成为其中一员;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：I decided to _ the club to have dance training.Would you like me _ to the game?I _ a meeting last month.I will have to _ his funeral next week.(2).选择题 : -Would you like to _ us in this topic? -Yes, Id like. A.join B.join in C.take part in D.attend Every student wants to _ the class meeting. A.join B.join in C.take part in D.attend My brother _ the Army for 3 years. A.has joined B.has joined in C.has been in D.has attended Id like to invite you to _ my birthday party. A.join B.join in C.take part in D.attendShe will _ an important meeting next month. A.join B.join in C.take part in D.attendWhy not _ an English club to practice _ English?A to join；to speak Bjoin；speaking Cjoin；to speak Dto join；speaking82. keep doing sth. 不停地做某事；例句：When 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。In spite of the noise outdoors, she kept on reading. 她无视外面的嘈杂声，继续读书。His 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Will you please _ (保管这些钥匙) while I am away?This coat will _ (让你暖和).She _ (让我等) for half an hour._ (不要乱动 ) while I photograph you.He _ (反复问 ) asking silly questions.His girlfriend didnt answer the phone, so Tom _ (一直在想) why. (2). 单项填空：Keep _after meals, then youll be in good health.A. walking B. sleeping C. standing D. sitting I dont allow _ a fool of yourself by keeping on _ the same question.A. to make; repeat B. making; repeating C. to make; to repeat D. making; to repeat Thank you for keeping me _ of everything thats happening. Dont mention it.A. inform B. informed C. informing D. information My father always keeps me _ while he himself keeps _.A. smoking; smoking B. to smoke; to smoke C. from smoking; smoking D. from smoking; on smoking 83. keep it up 保持优秀成绩；继续干下去；例句：Well done，and keep it up，Tom! 干得好，汤姆，再接再厉 !Keep it up! Final victory is in sight. 坚持下去! 最后胜利已经在望了.There 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 ones 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 ones word/keep ones 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 We appeal to the government to _ (降低) prices.The police asked the people to _ / _ (远离) the scene of the accident.Though things changed，they _ (坚持；信守) the original purpose. We asked her to stop talking，but she _ (继续干下去).He stopped at a shop for something，so he failed _ (跟上) his associates and was left behind.把你的狗从我这儿拿开! Keep _ !他总是说话算数的。He always keeps _ / _ .他对他的结论守口如瓶。He kept _ .(2). 单项填空：The windows are broken and need repairing.I think so. They can hardly _ the cold now.A. keep out B. give out C. take out D. put out We read the newspaper every day to _the present affairs.A. keep up B. keep up with C. catch up with D. keep in touch withIn face of failure for the moment ,its the most important to_a good state of mind.A. keep on B. keep at C. keep up D. keep out I get at least half an hour of exercise almost every day. Oh great! .A. Good luck B. Cheer up C. Same to you D. 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：The car accident led to his being killed. 那次车祸导致他死亡。All roads lead to Rome. 条条大路通罗马。Eating too much sugar can lead to health problems. 吃太多糖会导致健康问题。His 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