学年度人教版选修八Unit 3 Inventors and inventionsPeriod1Reading学案10页word版.docx

1、学年度人教版选修八Unit 3 Inventors and inventionsPeriod1Reading学案10页word版2019学年度人教版选修八Unit 3 Inventors and inventionsPeriod1Reading学案单元要点预览（旨在让同学整体了解本单元要点）词汇部分 词语辨析 1. discover / find / invent 2. hope / wish / expect 3. bear / endure / stand / tolerate 4. set off / set out / set about 词形变化 1. mercy n.仁慈，宽容 m

2、erciful adj. 宽恕的 merciless adj.残忍的；无情的 2. abrupt adj.突然的，意外的；唐突的，鲁莽的 abruptly adv.突然地；粗鲁地 3. expect vt. 期待，预期，指望 expectation n. 期待，预料，指望，展望 unexpected. adj. 想不到的，未预料unexpectedly adv. 出乎意料地，想不到地 4. freeze v.(使)冻结，(使)结冰 n.冻结；冰冻期 freezing n. 冰点 adj. 冰冻的，严寒的 / 5. practise vt.&vi. 实行；练习；实习 practice n. 练习

3、，实习，实践，习俗 practical adj.实际的，实践的，实用的 重点单词 1. distinguish 辨别；辨认；（常与from, between连用）区别；区分 2. convenient adj.便利的，方便的3. seize vt. 抓住，捉住；占据；（指强烈的感情）突然影响或控制（某人） 4. file n.c 文件；档案 vt. 把归档 5. hang vt.& vi. (hung; hung) 悬挂，附着 vt. (hanged; hanged) 吊死，绞死 重点词组 1. call up征召；召集服兵役；唤起；使人回忆；带入心中；打电话给某人2. set about s

4、th/doing sth (不用於被动语态) 开始（某工作）；着手做某事3. (every) now and then/again 时而；偶尔；有时4. out of order次序颠倒；发生故障5. get through 用完，消耗掉；（设法）做或完成某事；通过；与某人联系6. ring back 回复电话 7. in case 因为可能发生某事；以防万一；万一 重点句型 1. The first thing I tried to do was to see if there were products that might help me, but there only seemed t

5、o be powders designed to kill snakes.2. Between the outside and inside walls of the bowl there is some jelly, which freezes hard when cooled.重点语法 复习过去分词做表语和宾语补足语（见语法部分）语言要点（模块）.词语辨析 (旨在提供完形填空所需材料) 1. discover / find / invent【解释】discover表示“偶然”或“经过努力”发现客观存在的事物、真理或错误。find意为“发现，找到”，指对某种事物的寻求，也指对丢失的事物的找到

6、。invent 指设计或制造原来没有的东西。【练习】用discover，find，invent的适当形式填空。1). Columbus _ America in 1492. 2). You will _ it a difficult book.3). When did you _ that she s married? 4). I ve _ the book I was hunting for.5). Alexander Graham Bell _ the telephone in 1876. 2. hope / wish / expect【解释】hope 后面只能接不定式和that从句，表示

7、一种有信心的可实现的希望。注意： hope后不能接动名词作宾语，也不能用hope sb. to do sth. 结构。 省略答语中，not不可放在hope前，如不能说I don t hope so.只能说I hope not. wish 通常表示有某种未实现或无法实现的欲望或希望，wish后跟从句时常用虚拟语气。expect 表示“预期，盼望，期待，料想”，后面可跟名词、代词、不定式，that从句等。 【练习】用hope，wish，expect的适当形式填空。1). We _ that our children will carry on our family traditions. 2).

8、I _ you a very happy future.3). What do you _ me to do? 4). Most of the parents _ much of their children.5). I am _ a letter from her.6). I _ I were really wealthy. 3. bear / endure / stand / tolerate 【解释】bear强调忍受者对痛苦、忧虑、烦恼以及责任的承受力，常用于否定句中。endure意为“经受长期的艰难、困苦或折磨而不屈服”，强调持久力和意志坚强，常用于否定句中。stand强调不屈不挠或经

9、受得起，常用于否定句中。tolerate意为“忍受某人或某种行为而不反抗”，语气最弱，可用于肯定句和否定句。【练习】用bear，endure，stand，tolerate的适当形式填空。1). Our tent won t _ another storm like the last one. 2). I can t _ to wait any longer.3). She s already had to _ three painful operations on her leg. 4). I will not _ that sort of behaviour in my class. 4.

10、set off / set out / set about【解释】set off “出发”，侧重于去某个地方。set out “出发，开始”，侧重于开始做某事，还有规划，展现的意思，后加不定式。set about “开始，着手”，与set out意思相近，后加v-ing形式。【练习】用set off，set out，set about的适当形式填空。1). They succeeded in what they had _ to do. 2). Having made up his mind, he _ carrying out the plan.3). If you want to catc

11、h that train we d better _ for the station immediately. .词性变化 （旨在提供语法填空所需材料）1. mercy n.仁慈，宽容 merciful adj. 宽恕的 merciless adj.残忍的；无情的2. abrupt adj.突然的，意外的；唐突的，鲁莽的 abruptly adv.突然地；粗鲁地 3. expect vt. 期待，预期，指望 expectation n. 期待，预料，指望，展望 unexpected. adj. 想不到的，未预料unexpectedly adv. 出乎意料地，想不到地4. freeze v.(使

12、)冻结，(使)结冰 n.冻结；冰冻期 freezing n. 冰点 adj. 冰冻的，严寒的 /5. practise vt.&vi. 实行；练习；实习 practice n. 练习，实习，实践，习俗 practical adj.实际的，实践的，实用的【练习】用括号内所提供词的适当形式填空。1). This result was beyond my wildest _ (expect).2). She was subjected to the _ (mercy) criticism of her opponents.3). They asked her to be _ (mercy) to t

13、he prisoners. 4). We must put our plans into _ (practise). 5). Your invention is very _ (practice). 6). The young girl practices _ (play) the violin every day. 7). His father died _ (expect), and it was ten years since they were last together. 8). We were _ (freeze) cold in the tent last night. 9).

14、Our conversation came to an _ (abruptly) end when George burst into the room. .重点词汇（旨在提供词汇综合运用所需材料）1. distinguish 辨别；辨认；（常与from, between连用）区别；区分典例1). I can distinguish them at a distance. 从远处我能认出他们。2). The man distinguishes himself by his wisdom这个人因智慧而扬名。重点用法distinguish A from B 辨别A与B be distinguish

15、ed from不同于be distinguished by 以为特征 be distinguished for 因而著称distinguish oneself 显扬自己；使自己扬名练习 根据句子的要求在括号里填入适当的介词或翻译。1). Can you distinguish _ those two objects? 2). Children should be taught to _ _ _ _ (分辨好坏).3). Speech distinguishes human beings _ the animals. 4). The Chinese nation is distinguished

16、 _ its diligence and courage.2. convenient adj.便利的，方便的convenience n.便利，方便 conveniently adv.便利地典例1). Is it convenient for you to come next Sunday? 下个星期天你方便来吗？2). I can t see him now; it s not convenient. 我现在不便见他。 重点用法be convenient to sb. 对某人方便 It is convenient (for sb) to do sth. (某人)做某事方便练习 根据句子的要求在

17、括号里填入适当的词或翻译。1). Come and see me _ _ _ _ _ (无论你何时方便).2). We must arrange a _ (convenience) time and place for the meeting.3). I keep my reference books near by desk for _ (convenient).3. seize vt. 抓住，捉住；占据；（指强烈的感情 愿望等）突然影响或控制（某人）典例1). She seized me by the wrist. 她抓住我的手腕。2). Panic seized us. 我们惊恐万状。重

18、点用法seize hold of sth 抓住某物 seize a chance / an opportunity 抓住时机seize on/upon sth 意识到某事物而立即加以利用练习 完成句子。1). His father asked him _ (抓住时机赚一些钱).2). We _ (身不由己) by a sudden impulse to run.3). The critics _ _ (抓住) my mistake and said I was ignorant. 4. file n.c 文件；档案 vt. 把归档 典例1). Here are our files on the

19、 results of the business in the past five years. 这是我们过去五年来经营成绩的案卷。2). Please file this paper away, Miss Mary. 玛丽小姐，请把这份文件归档。 重点用法haveopenkeep a file on存有设立保存的档案练习 翻译下面的句子。1). 她把她所有的信件仔细归档。_2). 他阅读了有关这个案件的全部卷宗。_5. hang vt.& vi. (hung; hung) 悬挂，附着；悬挂着 vt. (hanged; hanged) 吊死，绞死典例1). His pictures were

20、hung in the Museum of Modem Arts. 他的画在现代艺术馆展出。2). The man was hanged for murder. 那男子因谋杀罪被处绞刑。重点用法hang about 闲待着，终日无所事事；闲荡 hang on 紧握着；(电话用语)别挂断hang up 挂；挂断电话；延迟；推迟或搁置练习 用与hang的正确形式或相关的词组填空。 1). She _ the phone angrily before I could speak. 2). He _ for murder.3). The curtain _ well.4). _ a minute; I

21、 m just coming.重点词组（旨在提供综合运用所需材料）1. call up 征召；召集服兵役；唤起；使人回忆；带入心中；打电话给某人典例1). He called me up to tell me the good news. 他打电话给我并告诉我这个好消息。2). I was called up three months after war broke out. 战争爆发后的第三个月，我应征入伍。短语归纳 call短语：call back 召回；回电话；收回处理 call on/at 拜访(on后跟人；at后跟地点名词)call for 要求，提倡，为叫喊 call forth

22、使产生；引起；使起作用call in 召集，召来，来访 call off 取消；取消或延期：call out 出动，唤起，大声叫唤 练习 根据句子的要求在括号里填入适当的介词或副词。1). This is the work that calls _ patience. 2). Human Rights groups are calling _ the release of political prisoners. 3). He had to _ the meeting because of the bad weather.4). I ll call _ him tomorrow do you

23、want to visit him with me?5). The company has called _ all such models as built in 1990.6). The government then called _ troops to deal with the disturbances.7). The old photo calls _ memories of my childhood. 2. set about sth/doing sth (不用於被动语态) 开始（某工作）； 着手做某事典例 1). I must set about my packing. 我得开

24、始收拾行李了。2). The new government must set about finding solutions to the country s economic problems. 新政府必须立即找出解决国家经济问题的办法。 短语归纳 set短语：set sth aside 将某事物放在一边；（为某目的）节省或保留（钱或时间）set sth down 将某事物记在纸上； 写下来 set out 从某地出发上路set off 开始（旅行、赛跑等） set sth off 使（炸弹、地雷等）爆炸set to 精力充沛地开始做某事 set sth up 摆放或竖起某物；创（体育）记录

25、练习 根据句子的要求在括号里填入适当的介词。1). I don t know how to set _ this job. 2). She set _ a new world record time _ the 100 metres. 3). They set _ on the last stage _ their journey. 4). How do senior managers set _ making these decisions? 3. (every) now and then/again 时而；偶尔；有时典例 1). I like to go to the opera now

26、and then. 我喜欢偶尔去看歌剧。2). Every now and again she went upstairs to see if he was still asleep. 她时而到楼上看看他是否还在睡着。短语归纳 now短语：now (that). 由於；既然 right now 此刻；现在 by now 到目前为止just now 刚才 from now on 从现在开始 练习 用与now相关的词组填空。 1). Sonia should have been home _ _. Do you think she s OK? 2). I hear from him _ _ _ _

27、.3). Please try to be more careful _ _ _.4). There s nothing I can do about this _ _.4. out of order次序颠倒；发生故障典例Our airconditioner is out of order. 我们的冷气机出故障了。短语归纳 order短语：in order 整齐，状况良好，适宜，按顺序 in order that后接从句，而in order to后接动词原形练习 翻译下面的句子。1). 电梯出故障了。_2). 情况一团杂糟。_3). 他现在发言是十分合适的。_5. get through 用完

28、，消耗掉；（设法）做或完成某事；通过（与某人）联系（尤指通电话）典例1). I ve got through a lot of correspondence today. 今天我处理了一大批信件。2). I tried ringing you several times yesterday but I couldn t get through (to you). 昨天我给你打了几次电话, 可是都没（和你）接通。短语归纳 get短语：get (sth) across (to sb)（使某事）传播或为人理解 get ahead (of sb) 领先（於某人）get along with sb 与某人合得来；与某人和睦相处 get on/along with sth 取得进展get away (from sb/.) 逃离或摆脱开（某人或某地） get off 离开某地或出发get a