幻灯片 1第5讲 Module 5 A Lesson in a Lab 返回目录 高中英语 必修1 ---- 幻灯片 2第5讲 Module 5 A Lesson in a Lab  阅读下面漫画,先对漫画的内容进行描述,然后对这一现象发表自己的看法。词数120左右。 返回目录 ---- 幻灯片 3—— 精 彩 美 文 —— In a class a teacher asks the pupils who knows which dynasty Li Bai belongs to. The pupils don't know the answer. But one boy raises his hand and tells his teacher proudly “Baidu knows the answer.” It seems to be a simple joke. But the phenomenon is worth considering. 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 4 Nowadays computer is playing an important part in daily life. We are living in a Net Period and we depend on so much on computers and the Internet. Even if young children turn to the Internet for help they don't know the answers to the questions. But without looking into further information by themselves, can the answers easily attained from the Internet have a lasting impression on them? I hope children can make good use of the Internet rather than ask for help from it any time there are puzzles. 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 5—— 名 师 点 睛 ——   1.行文逻辑:描述图画内容→分析现象→阐述观点。较好地使用了连接词,如:But,and,Even if等。 2.词汇短语:运用了较高级的词汇和短语。如:belong to,be worth considering,depend on,turn to…for help,look into, attain, have a lasting impression on, make good use of,rather than,ask for等。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 6  3.句式句法:运用了多样化的句式结构。如:It seems to be a simple joke(动词不定式);Even if young children turn to the Internet for help…(让步状语从句);any time there are puzzles(时间状语从句)。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 7Ⅰ.单词荟萃 1.________n.混合物→mix v. 混合→________adj. (男女)混合的 2.________n.电→ electrical adj.与电有关的, 用电的→electric adj.电的, 发电的 3.__________n.结论→conclude v.推断出, 断定, 作结论 4.aim n. 目标, 对准 v. 对准目标;打算→________ adj. 没有目标的;无目的的 返回目录 第5讲 Module 5 A Lesson in a Lab electricity conclusion aimless mixed mixture ---- 幻灯片 85.________ n.反应, 回应→ react v.反应, 作出回应 6.________ n.设备, 装备→ equip v. 装备, 配备 7.__________adj. 吃惊的;惊讶的→___________adj. 令人吃惊的→ astonish v.使惊讶→____________ n. 惊讶 返回目录 第5讲 Module 5 A Lesson in a Lab reaction equipment astonished astonishing astonishment ---- 幻灯片 9Ⅱ.短语检测 1.使……有条理 _________________________ 2.想起, 考虑 _________________________ 3.把……加到…… _________________________ 4.使不进入, 防止进入 __________________________ 5.开始做, 着手干, 进行_________________________ 6.安静点 __________________________ 7.过去常常 _________________________ 8.在过去的二十年里 _________________________ 9.要么……要么…… _________________________ 10.为……感到骄傲 __________________________ 11.理应, 应当 _________________________ 返回目录 第5讲 Module 5 A Lesson in a Lab put…in order  think of add…to… keep…out of go ahead keep the noise down used to in the last twenty years either…or… be proud of be supposed to ---- 幻灯片 10Ⅲ.佳句再现 1.____________the earth's surface is water. 地球表面三分之二是水。 2.The earth is___________________________ the moon. 地球是月球的五十倍。 3.It is hard____________a world without metals. 很难想象一个没有金属的世界。 4.I'm going to________ Montreal________Ottawa University, as both ________________have good Physics Departments. 我要么去蒙特利尔大学, 要么去渥太华大学, 因为两个大学都有不错的物理系。 返回目录 第5讲 Module 5 A Lesson in a Lab Two­thirds of forty­nine times larger than to think of either or are supposed to ---- 幻灯片 11Ⅳ.单元语法 Degrees of comparison 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 12◇ 单词点睛 ◇ 1 expand  v. [(cause sth to) become greater in size, number or importance]膨胀, 扩大, 增强;扩展, 展开 expansion n. 扩张, 扩展, 膨胀 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 13【易混辨析】 expand和extend (1)expand vt.&vi. 强调“使(尺寸、数字或数量等)扩大, 增加, 扩大(活动范围)”。如: A tyre expands when you pump air into it. 如果你往轮胎里充气, 它就会膨胀。 Our foreign trade has expanded greatly in recent years. 我国的对外贸易近年来已有极大发展。 (2)extend vt.& vi.强调“时间、空间等的延伸、延展”。如:The road extends for miles and miles. 这条路向远处绵延伸展。 Can you extend your visit a few days longer? 你能多停留几天吗? 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 14【巧学助记】 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 15【活学活用】 (1)[2012•江西卷•阅读表达] The main challenge is how you organize and expand your collection around your theme. 主要的挑战是如何围绕你的主题组织和扩大你的收藏。 (2)Why not try to ________ your story into a novel? 你为什么不把你的故事扩展成小说呢? (3)The headmaster________our holiday by four days. 校长将我们的假期延长了4天。 返回目录 第5讲 Module 5 A Lesson in a Lab expand extended ---- 幻灯片 162 conclusion n. 结论, 推论;结尾, 结束 (1)conclude v.推断出, 断定, 做结论;(使)结束 (2)come to/draw/reach a conclusion 得出结论 jump to a conclusion 匆匆忙忙作出结论 in conclusion 最后, 总之 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 17【活学活用】 (1)He drew the conclusion by building on his own investigation. 他根据自己的调查研究作出结论。 (2)What ________ can you draw from these observations? 你从这些观察中能得出什么结论? (3)We __________ our meeting at 9 o'clock. 我们九点钟结束了会议。 返回目录 第5讲 Module 5 A Lesson in a Lab conclusion concluded ---- 幻灯片 183 balance  n. 平衡 v. 平衡; 权衡, 使保持平衡 (1)keep/lose one's balance保持/失去平衡 keep the balance of nature/one's mind 保持自然界/心态的平衡 (2)balance A against B 比较,权衡 balance A with/and B 平衡好A与B 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 19【活学活用】 (1)[2012•山东卷•阅读A] These elements destroyed the social balance of the twelve family groups on the island. 这些要素毁掉了这个岛上十二个家族之间的社会平衡。 (2)We must learn to______________________________. 我们必须学会平衡好工作与休息。 (3)You have to_____________________of living in a big city________ the disadvantages. 你必须权衡住在大城市的利与弊。 返回目录 第5讲 Module 5 A Lesson in a Lab balance work and/with relaxation  balance the advantages against   ---- 幻灯片 204 equipment n. [U]设备, 装备 (1)a piece of equipment  一件设备 (2)be equipped for 准备好, 对……有准备 be equipped with 装备有, 配备有 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 21【易混辨析】 equipment和facility equipment 和 facility 都可译作“设备”, “器材”。 (1)equipment 是不可数名词, 指用于某一特殊目的的东西——供给品, 装备等(the tools, machines, clothes, etc. that you need to do a particular job or activity)。如: medical equipment医疗设备 (2)facility 是可数名词, 常用复数形式。facilities指为特殊活动或目的所提供的种种便利, 包括设备、建筑物和服务等(rooms, equipment, or services that are provided for a particular purpose)。如: sports/leisure facilities运动/休闲器材 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 22【活学活用】 (1)To encourage the use of clean energy, the government has promised to pay the cost of fixing solar equipment. 为了鼓励使用清洁能源,政府承诺支付安装太阳能设备的钱。 (2)The room________________ air conditioners. 这个房间装有空调设备。 (3)This is a five­star hotel with fantastic__________. 这是一家五星级饭店, 设施完善。 返回目录 第5讲 Module 5 A Lesson in a Lab is equipped with facilities ---- 幻灯片 235 ordinary adj. 普通的, 平常的;平淡无奇的 【易混辨析】 ordinary, common, usual和normal 四个词都含“普通的”意思。 (1)ordinary(与众多同类的东西相比)强调“普通的”, “平淡无奇的”。 如: We were dressed up for the party but she was still in her ordinary clothes. 我们都为聚会盛装打扮, 但她仍然穿着平常的衣服。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 24(2)common强调“因为常见而普通”, 也可指“共同的, 共有的”。如: common sense常识 common efforts 共同的努力 have sth in common (with sb/sth) 和……有共同之处 in common (with sb/sth) 共同, 共有, 与……一样 Snow is common in cold countries. 在寒冷的国家雪是常见的。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 25(3)usual 通常的, 惯常的, 强调“经常性或与习惯有关”。 as usual 像往常一样 She arrived later than usual. 她到得比平常晚。 As usual, there weren't many people at the meeting. 像往常一样, 来开会的人不多。 (4)normal正常的, 常态的, 往往指“合乎某种标准的, 或在正常情况下应有的”。如: normal temperature 正常体温/温度 above/below normal 标准以上/下 return to normal 恢复正常 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 26【活学活用】 (1)This has led to the growth of a leisure industry in the capital's suburbs,which until the late­1990s was unreachable to ordinary people. 这促进了首都郊区休闲产业的增长,这是20世纪90年代末之前普通人所不能接触的。 (2)It's________to feel tired after such a long trip. 长途旅行之后感到累是正常的。 (3)Smith is a very________last name in England. 在英国史密斯是很常见的姓。 返回目录 第5讲 Module 5 A Lesson in a Lab normal common ---- 幻灯片 27(4)Shall we meet at the________ time and place? 我们在老地方老时间见面好吗? (5)_______________many people, he prefers classical music to pop. 和许多人一样, 和流行音乐相比, 他更喜欢古典音乐。 返回目录 第5讲 Module 5 A Lesson in a Lab usual In common with ---- 幻灯片 28◇ 短语储存 ◇ 1 add…to…  把……加到…… add to 增加 add sth up 把……加起来 add up to 总计为, 总数达;结果是 add that 补充说 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 29温馨提示 add to 后面常跟抽象名词如problem, difficulty, pleasure, pressure, beauty,happiness, helplessness等;而add…to…意思是“把……加到……”, 常跟具体的名词。另外add表示“补充说, 又说”时, 也是常考点, 需要重点记忆。如: The soldiers were extremely tired and the heavy rain added to their difficulty. 战士们累极了,而大雨更是增加了他们的困难。 He added that he was satisfied with the result. 他补充说他对这个结果很满意。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 30【活学活用】 (1)Would you like to add something to what I've said? 你想不想对我说的话加点什么? (2)—Have you ____________ all your income? —Yes. It ____________ 5000 RMB a month. “你把你所有的收入都加起来了吗?” “是的,总共加起来是一个月5000元。” (3)Her graceful manner____________her beauty. 她优雅的举止增加了她的美丽。 返回目录 第5讲 Module 5 A Lesson in a Lab added up adds up to added to ---- 幻灯片 312 keep (sb) out (of sth) 把……关在外面; 阻止……入内; 不参加; 不进去 (1)keep away from(使)远离, 保持距离 keep off (使)避开;不(让)接近 (2)keep up 使保持、维持(在同一水平);使不低落; 继续 keep up with 跟上, 不落后 keep back 控制, 抑制;隐瞒;留/扣下;阻碍(某人)发展 keep to the road/the point/one's promise 不偏离道路/紧扣主题/遵守诺言 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 32【易混辨析】 keep away from, keep off和keep (…) out (of…) keep away from与keep off意义接近, 但前者强调“保持距离”, 而后者强调“不接近, 不碰触”。 keep (…) out (of…)则强调“保持在……之外”, 还可以引申为“置身于……之外, 不参与, 不干涉”。如: I told the children to keep away from the fire. 我让孩子们离火远点。 Keep your hands off me! 把你的手拿开, 不要碰我。 Outside the room is a sign saying “Danger: Keep out.” 房间外面有个标志提醒“危险, 请勿入内”。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 33【活学活用】 (1)You'd better keep out of their quarrel. 你最好别介入他们的争吵。 (2)根据语境用keep短语的适当形式填空 ①I am having trouble _______________ my classmates. ②Didn't you see the notice saying “__________ the grass”? ③I got the feeling that he was_________ something_____from us. ④She was struggling to__________the tears. 返回目录 第5讲 Module 5 A Lesson in a Lab keeping up with   Keep off   keeping  back   keep back   ---- 幻灯片 34⑤When you are visiting the park, you must__________its rules. ⑥In the face of difficulties, you should __________ your spirits. 返回目录 第5讲 Module 5 A Lesson in a Lab keep to   keep up    ---- 幻灯片 353 go ahead  (used to give sb permission to do sth, or let them speak before you )说吧, 干吧, 开始做;(to be carried out; take place)发生, 进行;走前面, 先走 go against 违背, 对……不利;与……相反 go all out to do/for sth 全力以赴做某事 go by (时间)过去;依据, 遵循 go down 下降, 降低 go up 上升, (房屋)建立起来 go on 继续;发生, 进行;(时间)过去 go on with sth 继续做某事 go on doing 继续做(原来的事) go on to do 接着做(另外一件事) 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 36温馨提示 go on表示“发生,进行时”,主要用于进行时,例如:What‘s going on here? 这里发生什么事了? 【活学活用】 (1)—Do you mind if I open the window? —No, go ahead. “我开窗户你介意吗?” “不介意,打开吧。” 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 37(2)根据语境用go短语的适当形式填空 ①The building of the new bridge will__________as planned. ②The company will____________ to improve next year's sales. ③She was scared to____________her father's wishes. ④As the weeks________________, I became more and more worried. ⑤New buildings are____________all around the town. 返回目录 第5讲 Module 5 A Lesson in a Lab go ahead   go all out   go against   went by/went on   going up   ---- 幻灯片 384 used to do (happened regularly or all the time in the past, but does not happen now)过去常常做某事 be/get used to (doing) sth 习惯于(做)某事 be used to do 被用来做 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 39【易混辨析】 used to 和would (1)used to多有“过去如此, 现在不这样”的对比含义, 不与一段时间状语连用。 (2)would多表示过去习惯性的动作, 常与具体的时间状语连用, 或与often, sometimes或for hours连用。如: He would always be the first to offer to help. 他总是会第一个主动提出帮助。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 40【注意事项】 (1)疑问式:Used you to…?/Did you use to…? 否定式: used not to/usedn't to/didn't use to (2)used to 后的不定式可以承前省略到to, 但若后面是be, 则be需保留。如: He is not an actor. But he used to be. 他不是一位演员。但他曾经是。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 41【活学活用】 (1)[2012•山东卷•阅读A] The Pacific island nation of Nauru used to be a beautiful place. Now it is an ecological disaster area. 太平洋岛国瑙鲁国曾经是一个非常漂亮的地方,但是现在却成了遭遇生态灾难的地区。 (2)He________________________in the country. 他已习惯住在乡下。 (3)The knife __________cut things. 刀是用来切东西的。 返回目录 第5讲 Module 5 A Lesson in a Lab is/has got used to living is used to ---- 幻灯片 425 be proud of  对……感到自豪 be proud to do/that 对……感到自豪 take pride in 以……感到自豪 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 43【活学活用】 (1)He takes pride in/is proud of his children's achievements. 他为孩子们的成就感到骄傲。 (2)________________your friend. 做你的朋友我感到骄傲。 返回目录 第5讲 Module 5 A Lesson in a Lab I'm proud to be ---- 幻灯片 44◇ 句型透视 ◇ The closer you are, the more you'll see. 你靠得越近, 看到的就越多。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 45句型公式  “the+比较级, the+比较级”结构 该结构表示“越……就越……”, 前面“the+比较级”相当于一个条件状语从句。  温馨提示 该句型中, 比较级的后面如果修饰了名词, 则要把这个名词和比较级一起放到最前面, 后面跟句子的其余部分。如: The harder you work, the more progress you will make. 你工作越努力, 取得的进步就会越大。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 46【活学活用】 (1)The more you think of him, the more you want to see him. 你越想他,就越想见他。 (2)The more careful you are,____________________________in the experiment. 你越小心, 在实验中犯的错误就越少。 返回目录 第5讲 Module 5 A Lesson in a Lab the fewer mistakes you'll make ---- 幻灯片 47Ⅰ.单词拼写 1.You may imagine their________ (惊讶的) look when they find the room empty. 2.The hotel has its own pool and leisure f________. 3.I wonder how the audience r________to his speech. 4.Boats f________ in the direction of wind if they are not controlled. 5.It's common sense that ice f________when water freezes. 返回目录 第5讲 Module 5 A Lesson in a Lab astonished   acilities eacted loat orms ---- 幻灯片 48Ⅱ.选词填空 1.Many words have____________this edition of the dictionary. 2.________ you________ he is the next to be on duty. 3.It's hard____________a world without electricity. 4.I__________ the achievements you've made these years. 5.Now it's time for you to________ your life________. 返回目录 第5讲 Module 5 A Lesson in a Lab been added to Either or to think of am proud of  put in order ---- 幻灯片 49Ⅲ.单项填空 1.While at college, you must get yourself ________ for your future job. A.prepare B.care C.considered D.equipped [解析] D  be equipped for 对……有准备,相当于be prepared for。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 502.When the temperature drops to 0℃, ice ________ on the surface of water. A.has B.floats C.forms D.produces [解析] C 考查动词词义辨析。have意为“有”;float意为“漂浮”;form意为“形成”;produce意为“生产,制造;繁殖”。句意:当气温降到0℃时,水面上就会形成冰。只有C项符合句意。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 513.________from a short story, the novel is very popular with children. A.Expanded B.To expand C.Expanding D.To be expanded [解析] A 主语the novel是expand动作的承受者,所以用过去分词作状语。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 52 4.Long ago, the upper classes here spoke French while the________ people spoke English. A.ordinary B.native C.lower D.simple [解析] A 考查形容词词义辨析。native意为“本国的,本地的”,lower 意为“较低的”,simple意为“简单的”。句中 the upper classes 意思是“上层社会,贵族阶层”,与其相对应的应为ordinary people “普通大众”。 返回目录 第5讲 Module 5 A Lesson in a Lab ---- 幻灯片 53 5.In the near future, China will increase supply of smaller houses, ________ to help low­income families to buy houses of their own. A.aims B.being aimed C.aiming D.having aimed [解析] C 考查非谓语动词。aim to do目的是,打算做某事。aim与句子主语之间是主谓关系,因此用现在分词。 返回目录 第5讲 Module 5 A Lesson in a Lab ----

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