江苏省盐城市中考英语第19课时八下Unit3复习学案.docx

第19课时 Book 8下 Unit 3Teaching aims:*熟悉并掌握有关计算机的词汇，理解计算机不同部件的功能。*理解并掌握一般过去时和现在完成时的区别。*根据Reading对纽约的介绍学会介绍别的地方。Teaching procedures一、Warming up二、Review the important points一）、Words1receivev.意为 “收到”，receive是非延续性动词，用于现在完成时，跟表示一段时间的状语连用时要注意转换。注意receive与accept区别：receive是被动接受，不管愿不愿意都得接受。 accept是主动接受，自己愿意；如：He received the present，but he did not accept.2Asia nAsian adj. Africa nAfrican adj. Europe nEuropean adj. merica nAmerican adj.如：Oxfam Trailwalker is organized by Oxfam Hong Kong to raise money for helping poor people in Hong Kong and other parts of Asia and Africa.3huge意为 “庞大，巨大的”，形容事物较多，或者常规本应该挺小的，却是很大的东西。如：There is going to be a huge problem for us.*big“大的，巨大的”，常指程度，范围，规模，容积，重量，数量等(还可表示“伟大，重要”之意)常可与large互换，多用于具体的、有形的人或物(其反义词多为little/small。)如：There is a big tree beside the house.She must be a big girl now.*large“大的，巨大的”，常指面积，范围，可表示数和量(当它直接用于人时，可表示身体的大)，其反义词为small。如：They say China is a large and beautiful country.*great表示“巨大、伟大、突出”等意思，一般修饰抽象名词。如：He has made great progress.Great changes have taken place in Guilin.great也可修饰可数名词，但带有强烈的感情色彩。如：Look at that great hole in the wall.二）、Phrases1main unit 2.change the channel 3.search for information 4.send and receive emails 5.word processing 6.a tour guide 7.travel around in the world in eight hours 8.at the top of 9.click on 10.at the southern end of 11.the worldfamous trade centre 12.international banks 13.at Times Square 14.thousands of 15.on New Years Eve 16.the huge glass ball 17.through the darkness 18.in Central Park 19.a hard days work 20.the early twentieth century 21.at the bottom of 22.pick another city 23.start/take the new online tour 24.the Palace Museum 25.Mount Huang 26.travel around the world 27.the Harbour Bridge 28.be made up of 29.on the northeast coast of Australia 30.Daily English 31.see a doctor 32.prepare for 33.use English in daily communication 34.help people buy tickets to different places中文译注：1主机 2.换频道 3.搜索信息 4.收发电子邮件 5.进行文字处理 6.导游 7.八小时周游世界 8.在顶部 9.在点击 10.在南尽头 11.举世闻名的贸易中心 12.国际银行 13.在时代广场 14.成千上万的 15.在除夕夜 16.巨大的玻璃球 17.穿过黑暗 18.在中心公园 19.一天辛苦的工作 20.二十世纪初 21.在的底部 22.挑选另一个城市 23.开始一次新的网上在线旅行 24.故宫 25.黄山 26.周游世界 27.港湾大桥 28.由组成 29.在澳大利亚东北海岸 30.日常英语 31.看病 32.为做准备 33.在日常交流中使用英语 34.帮助人们买票去不同的地方三）、Sentences1Just click on it，and you can visit Asia，Africa，Europe，America and more in_only_eight_hours!“in”表示“在时间内”。另外，“in段时间” 作时间状语，一般用于将来时，可以用how soon进行提问。如：How soon will you finish your work？ In half an hour.2Its exciting to see the huge glass ball falling through the darkness!see sb./sth.doing sth.意为“看见某人、某物正在做某事。”如：I saw her cleaning the window after class.see sb./sth.do sth.意为“看见某人、某物做某事”，表示看见全过程。如：I saw Jack fly a kite in the park yesterday.through prep.意为“穿过”，指从某内部空间穿过。如：A train is running through the tunnel quickly.3With_several_lakes，hills and a large green lawn，its_a_good place to relax after a hard days work.4It has been_famous_for its theatres since the early twentieth century.be famous for意为“因为而著名”，后接原因。 be famous as 意为“作为而著名”后接身份。如：Beijing is_famous_for many places of interest.Mo Yan is_famous as a writer.5Would you mind showing me how to start this online tour?短语mind doing sth./mind sbs doing sth.在回答带mind 的这类问句时，如果表示“同意(不介意)”，要用No，not at all./Certainly not./Of course not.等；如果表示“反对(介意)”，常用委婉的表达Sorry，Im afraid not./Youd better not do that 等。四）、Grammar现在完成时()一般过去时和现在完成时的区别(1)一般过去时表示过去某个时间发生的事、存在的状态或经常发生的动作。说话的侧重点只在于陈述一件过去的事情，不强调对“现在”产生的影响。如：He visited Guilin in 1998.他1998年参观过桂林。(只说明去桂林的时间)I went to Beijing last month.我上个月去过北京(2) 现在完成时表示动作发生在过去，对现在造成了影响或产生了结果。不与确定的过去时间状语连用。如：Jill has bought a new computer.吉尔买了一台新电脑。(着重点是现在有了一台新电脑)I have been to London many tim