2017届八年级英语暑假作业第15天try和over人教新目标版.docx

第15天 try和over典例在线1. （2016重庆B）Its getting dark. Could you please _ the light for me?All right. Just a minute.A. keep on B. turn on C. try on D. put on【答案】B【归纳拓展】try的用法（1）try用作及物动词时，其后常接名词、代词、动名词或动词不定式，意为尝试；试图，设法；努力。She is trying my bike. 她正在试着骑我的自行车。（2）try doing sth与try to do sthtry doing sth尝试着做某事表示一种尝试、做做看的想法，不一定付出很多努力。try to do sth尽力、设法去做某事表示想尽一切办法要把事情办成，强调付出一定的努力设法完成。2.（2015江苏常州）Would you like to visit the zoo with me now?Sorry. Its _ the visiting hours. Lets go there tomorrow.z.xxkA. on B. over C. during D. beyond【答案】D【归纳拓展】above、on和over这三个词作为介词时都可以表示在上，但各自的侧重点不一样。above表示在上时，带有一物在另一物的侧上方的含义，表示地理空间位置。The plane is flying above the clouds. 飞机在云上飞行。 The waterfall is above the bridge. 瀑布在桥的侧上方。over通常指正对的上方，表示两个物体之间垂直的相对位置。同时，over还可以表示（大范围内）笼罩遍及之义。There is a bridge over river. 河上有一座桥。 There was a lamp over the table. 桌子上空有一盏灯。on指线上或面上的接触点，仅在两个物体互相接触的情况下表示在上面。He hung the picture on the wall. 他把画挂在墙上。 There is a fly on the celling. 有一只苍蝇停在天花板上。 试题推荐1. I always try _ lots of vegetables.A. to eat B. ate C. eat2. When you read English newspapers, please _ translate every word.A. do try to B. try to not C. not try to D. try not to3. Mom, these clothes are nice. Can I _?Sure.A. try on them B. try them on C. try it on4. He was brave enough _ for the school volleyball team and succeeded.A. try out B. to try onC. to try out D. to try5. The Great Wall runs for over 6,000 kilometers _ northern China.A. over B. through C. past D. across6. There is an old bridge _ the river. Be careful (小心) when you _ it.A. over；across B. over；crossC. on；cross D. on；across7. What time _ the party _? At 10:30 p.m.A. does；over B. is；over C. is；begin8. If you meet troubles in your life, you must try to _ the troubles.A. turn over B. get overC. look over D. come over9. Id like to trek(艰苦跋涉) _ the jungle. A. through B. across C. over D. on10. Going _ the crowd of people isnt an easy thing.A. across B. cross C. through D. over参考答案1. A 【解析】句意：我总是努力吃很多的蔬菜。try to do sth表示尽力、设法去做某事，结合句意可知选A。2. D 【解析】这里为祈使句，要用动词原形；根据句意请不要翻译每个词可知，句子表否定；尽力做某事try to do sth，其否定形式是在to前加not。故选D。3. B 【解析】此题考查固定短语。try on表示试穿，此句的含义是我能试穿一下它们吗？因宾语是them，要放在两词的中间，故选B。4. C 【解析】句意：他足够勇敢来尝试学校的排球队，并且成功了。try out表示尝试；try on 试穿；形容词 + enough + to do表示足够做某事，故选C。7. B 【解析】句意：聚会在几点结束？在晚上十点半。be over结束；begin开始，What time does the party begin?聚会在几点开始？故选B。8. B 【解析】本题考查动词词组。turn over翻过来；get over克服；look over检查；come over随便来访。句意：如果你在生活中遇到困难，你必须试着克服这些困难。9. A 【解析】介词辨析。through通过；across横穿；over越过，在之上；on在上面。句意：我喜欢徒步穿过丛林。结合句意可知指的是从丛林之中穿过，故选A。10. C 【解析】句意：穿过拥挤的