新人教版必修2 学案：Unit 3 《computers》

1、Unit 3 Computers类别课程标准要求掌握的项目重点单词solve goal signal type arise electronic explore anyhow 重点短语fromon as a result sothat human race in a way with the help of deal with 重点句型1. In pairs discuss what they have in common.2. What do you think will be the next development?3. I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.4. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told

2、!5. But I was always so lonely standing there by myself，情景交际1 Making decisions2 Reasoning 语法The Present Perfect Passive Voice写作Write a description of android and what it can do.课 时 安 排课时教学内容节数作 业教学日期1词汇1教材P20 （Ex13）2听力1教材P223整体阅读1WorkbookP58Reading Task4-6语言点31. Assignment 12. Assignment 27语法1教材 P21 Ex48习题1NewspaperPart: Key words 1. explore vt.&vi. 探索；探测；探究（explorer n. 探险者，勘探员； exploration n. 探险，探索，试探）1) 探测，勘察，探险The oceans have not yet been fully explored. .。2）探究，仔细查阅Ill explore the possibility

3、 of getting a job here. 我想试试能否在此找到工作。2. anyhow adv. anyway; in any case.无论如何；即使如此；不管怎样，总之，反正；随随便便地，草率地；至少（纠正或略微改变说过的话）。根据句义判断anyhow在句中的含义。Its too expensive and anyhow the colour doesnt suit you. _The water was cold but I took a shower anyhow._Anyhow, lets forget it. _She works in a bank. She did when I last saw her anyway.(anyhow) _She piled the papers on the desk, just anyhow._。3 arise (arose arisen)vi 出现，发生 arise from 由.引起 产生辨析：arise, rise, raise arise vi 表示“起立，起床”时，它与rise同义，但属于比较陈旧的用法。现在主要用于借

4、喻，表示抽象事物的“出现，产生，发生”。另外也可以用作庄严的用语，号召人们起来反抗侵略者或争取民主和自由等。 rise vi 可以指太阳，月亮，河水，物价，数量等的“上升，增长”，也可以指人“起立，起床，地位升高”。 raise vt 它一般指“升起，举起，抬起，提出，募集”等具体的行为，动作，有时也用于借喻，表示工资，价格，地位等“提高”。如：选择合适的词用其适当形式填空1) The sun in the east and sets in the west. 2) He his voice so as to make himself heard. 3) A heavy mist from the lake.Part.Phrases1. fromon 从时开始，从时以后from then/that time on 从那时起from now on 从现在起He didnt steal from then on. 。 。 从今以后要更加细心。注意：from on ,fromto.这类句型中不需要加冠词Eg.1).from morning to/till night 从早到晚 2).from

5、 1984 to 1991从1984年到1991年2 as a resultas a result 作为结果，因此，只单独用作状语，指上文的原因或动作，造成本句的结果。as a result of 由于-He found he had left the keys in his office. ,he had to wait until his wife came back.他发现钥匙忘在办公室了。结果，他只好等到妻子回来。In 1941, the United States was not well prepared for the attack from Japan. , its Pacific Fleet in Pearl Harbor was greatly destroyed.1941年，美国对于日本的袭击未做好充分准备。结果，其珍珠港的太平洋舰队遭受到了重创。 its great contribution in World War Two, China was admitted as one of the founding members of the United Nati

6、ons.由于在二战中的巨大贡献，中国被接纳为联合国的创始国之一。3 in a way 在某种程度上 从某一点上看你是对的。You should dress in a way that befits a woman of your position. 你的衣着应与你这种地位的妇女相称。The work is well done in a way. 这工作就算做得不错。The scheme rebounded on her in a way she had not expected. 她未曾想到这计谋反倒使她自食其果。4 deal (dealt,dealt)with 处理，安排，对付1）We should think of a way to deal with the man. 2）He dealt properly with all kinds of complicated situations. 辨析：deal with与do withdeal with 一般与副词how连用。do with 一般与代词what连用。deal with 意义很广，常表示“对付”、“应付”、“处理，对待”

7、、“安排”、“论述”、“涉及” 、“与交易”、“交易，协议”等。单选：1.We want to know how to_ this problem and what to_ it?(B)A. deal with; deal with B. deal with; do with C. do with; deal with D. do with; do withPart.Important and difficult sentences1.In pairs discuss what they have in common.小组讨论：它们有什么共同之处。have in commonhave sth. in common with 与- 有共同之处have a lot/ much in common 有许多共同之处have nothing in common (with) 与- 没有共同之处have little in common with 与几乎无共同之处The two countries have 这两个国家有一些共同之处。They have . 他们有许多共同之处。I have in

8、common with him. 我与他毫无共同之处。He has in common with me. 他和我没什么共同之处。common adj.普通的，常见的，时时发生的，人所共有的指因许多事物或人共同具有而常见。usual adj.通常的，惯常的，惯例的，指从时间上和频率上讲通常发生的事情或一种习惯。ordinary adj. 平常的，平凡的，普通的，侧重表示“无奇特之处”general adj.一般性的，一般的，表示在大多数人或物中流行并受到关注，还有“总体的，概括的”之意。选择适当的词填空：1）It is_ _with him to go to the office on foot.他习惯步行去办公室。2）Colds are _ in winter.冬天感冒是很常见的。3）He is in _clothes.他穿着平常的衣服。4）He has a good _ education.他受到良好的全面教育。5）She is an _teacher.她是一名普通教师。2. What do you think will be the next development? 你认为下一步发明是什么？do you think 为插入语，插在特殊疑问句的中间，前后不必用逗号分开。除think外，作插入语的动词还有believe/ imagine/suppose/consider/suggest等。do you think 这种插入语和特殊疑问句连用时要注意： 1疑问词在句中作主语时，将插入语do you think 放在疑问词后谓语动词前，其他不变，如将插入语撤走原句式不变。 e.g:

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