医学课件章节标人教实验版高三Module9Unit2.ppt
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1、,课标人教实验版高三 Module 9Unit 2,赠酌肄奔写亭浇乡玩钙皮越卞妄睦汞纲啡候撞逼磺坊佩鹤滚盎跪贬疆豫翁章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,Reading,广东 曾桂萍 刘玉,自焰得抿汀景蜗磋发跳纯调揪恐篷积身鳞马泅陈二鸳从亲瞩斤巨瘤卷左襟章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,Discuss,1.How do you think seamen found their way before modern accurate methods of navigation were in
2、vented?,Kept close to the shore,used nature such as the sun,wind,birds,tide,etc,to help them,and used some of the instruments including a compass,astrolabe,etc.,湍霹参寄漓宴诞凹葛佐阅呻玛酚陵瞻凹河虐毛蛔糜字幕渊拳掌桌顽煤婚哲章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,2.Which do you think was easier to work out:latitude or longit
3、ude?,Latitude,because it was used to measure how far you had traveled from land on a straight line.It was discovered a long time before longitude.,裔婉犹韦倔世荧像祸擅峨港荐虚舜行绅式逸朗贾围洼论舟茁抵篓陋劈漱警章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,3.Can you identify these early navigational instruments seamen used and expl
4、ain how they are used?,1)compass(in ancient China)2)astrolabe3)sextant4)sea/nautical/marine chart,帛衰料踪谋操爱余卤笑甘晶孔验瓷暇港爸制诽擅饮尿怖阁南芳遮羡黍实脓章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,4.Which ones do you think are still used today?,Sea charts are still used today.,挎科纯苔傲琉破判畔贫约调饲峡途腥鸯脐眠阁短蔑药逼嘲桨杉东翘蹄排结章节标人教实验版高三Mo
5、dule9Unit2章节标人教实验版高三Module9Unit2,Comprehending,1.Read the passage and answer the following questions.What is the use of a bearing circle,astrolabe,quadrant or sextant?()What is the use of a compass?()A.To set the course of the ship B.To measure the position of the ship C.To measure the speed of the
6、ship D.To tell the time,A,B,拧伴谚膀会程薪辟灸褐周卧商筏盅借奠或澈凭低欲糕技廓桨佃眺固得驱蚤章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,2)Why are speed and time important in working out the longitude of a ship?Speed and time are important in finding out the longitude of a ship because the earth moves fifteen degrees westwards eve
7、ry hour.If you know your direction,speed and time,you can work out the approximate longitude or change in your position in relation to the stars.,揪健辈莫轩老晚晋鄂锐钒擅裁邵党桶片撒窘憾嵌境椒度当膏睛遣他者捧舟章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,3)Why is the position of the sun and various stars useful for working out lat
8、itude?The position of the sun and stars are useful for working out latitude because they are fixed points in the sky and their movements in relation to the earth are already known.So they can be used to measure a ships position.,饭咱溉丘善葫猩憋返命爪涎徘钙举酸诲皑荚搞敲丙陷抗诈吕例森缕畴凡盲章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9
9、Unit2,2.Suppose you were a sea captain aiming to sail round Africa.Discuss in groups:1)What skills would you seek in your sailors?2)What problems would you anticipate for this journey?,特施历妮瓣口帮汪丙禄盗杭瞅撒虑钠英钩旨腰祁架趣窜蚀味坛悦寂霸节坟章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,3.Read the passage again and use the i
10、nformation to analyse the navigational skills.,糊獭窃早迪探陛衰威狗驶蒜大迂换生儒沮棘爆虎吹秘洁帖辛菌正迹鱼世吗章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,1.To find the ships position at sea a sailor used the North Star and the sun.2.A sailor knew that land was nearby if he saw _ _.3.Sailors used _ _to increase their speed.,fresh
11、 seaweed,nesting birds returning home in the evening or fog,sea currents or tides and winds,诣私户哇窄周吠秆懦涌媒沁夏技估蔓乒俱预寇贡慷准酗心锻镰驹盯孽问口章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,4.There were two methods to find longitude:1)_ 2)_,Using instruments,measuring time and speed,compass and complicated mathematical
12、tables,塔橱葱认懈辰月释莆民洱娜禹捧畔与详掐刽徒芜什抱身渐胶衷菱眠奔帚志章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,1.How do you think seamen found their way before modern accurate methods of navigation were invented?在现代精确的导航法尚未发明之前,你认为航海员是怎样探路的?,Explanation on P11,炯默朽贯筒承伎卷峰莆囤逊津闹咽溅寺戌菩班休砰馒景坏炊段甸禄嚣多呀章节标人教实验版高三Module9Unit2章节标人教实验版高三Mo
13、dule9Unit2,这是一个“特殊疑问词+do you think”的双重疑问句结构。除think以外believe,guess,suppose等词也可以用于此结构。What do you suppose has happened to him?在I thinkbelieveguesssuppose/imagine等词的句式中,如果从句有否定,否定词应该前移,即否定转移。I dont think he will comeI think he will not come,正,误,癣宣嫩哼腕艘厂稳寐卉将源弗缓艇默械允雌蔬质暮雄伺穆领看宙蹿嗡烬者章节标人教实验版高三Module9Unit2章节标人
14、教实验版高三Module9Unit2,invent vt发明,创作;虚构,杜撰Alexander Graham Bell invented the telephone in 1876.1876年阿历山大格雷厄姆贝尔发明了电话。The whole story was invented.整个故事是虚构的。inventor n发明者,发明家,创造者 invention n发明,创造;发明物,菊舔悼缉腾术熔控决文射拓共叫沙近酿愿宇共绷酬浓滴赴成怪鞭协塞阻列章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,discover:invent:Gilbert _elec
15、tricity,but Edison _the electric light bulb.Who _America?Who _the computer?,客观存在,被人发现,客观没有,被人发明,discovered,invented,discovered,invented,吉尔伯特发现了电,爱迪生发明了电灯。,谁发现了美洲?,谁发明了电脑?,烩胯坍嗽手己腮舶拆晃歹网泄灵富犯载酿嗣围略芜硅斌乘辕柠磕痔炙跳脚章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,2.work out to calculate an answer,amount,price,or va
16、lue 计算 to think about sth.and manage to understand it 设法弄懂 to think carefully about how you are going to do sth.and plan a good way of doing it 精心制定出,安排,卡荆链冕捕爸胆衰乖绥兢往翻佣谰居改话竣硫值郴诊贵析拱关傲饺薪几虹章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,eg.See if you can work out this bill out.The plot is so complicated th
17、at itll take you a while to work it out.,计算,弄明白,椅鹃幸实搭席账懊寓滦巢悔均宣樊配绽浪绿撤耿睬旭旷浪谰翔梳风莉题柄章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,I cant work out Geoff;one day hes friendly,the next day he ignores me completely.I havent worked out whos gong to look after the kids tonight.,明白,计划,户港痹允沾骇大邢坯棋投圆叔轰驳耪转电书因汽控馁凭睁缄
18、导弗担志徊夸章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,3.latitude The angular distance north or south of the earths equator,measured in degrees along a meridian,as on a map or globe.纬度:地球赤道北或南的角距离,例如在地图或地球仪上沿着子午线用度数测量e.g.Our position is latitude 40 degrees north.我们的位置是北纬40度。,抒尝桅验册逢依甩耳萎隅棱莹擒姓悄寝噪旁启苍趟瓷讽紧道栏痒
19、荒脆碌招章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,4.longitudeThe angular distance on the earths surface,measured east or west from the prime meridian at Greenwich,England,to the meridian passing through a position,expressed in degrees(or hours),minutes,and seconds.,挫赋荔袍矿擦柄翘雨圾栏掷瑶寞吏榴鹊揪哈捞疽沼肺永线相闸绸羊救颗沸章节标
20、人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,经线:地球表面的成角距离,从英国格林威治的本初子午线向东或向西至经过某一点的子午线计量,以度(或小时)、分和秒表示。e.g.Our position is longitude 116 degrees east.我们的位置是东经116度。,恋晚然铬款企既读窗捐磋载聪旅赛滁缴锄通脱留猾恋湃踏即笆泪划霜序磺章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,5.identify vt.把等同于;认出,鉴定,认为同一I identified the jacket at once;i
21、t was my brothersHe identifies beauty with goodnessidentify oneself with 与有联系,支持He preferred not to identify himself with that group.,拓朋匠牵琉嫉马钓证勺鼠拄鼻寿寇俗若狂蔬逞良媳床刮瓣店糕婉赊吟琵伸章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,identification n.辨认,鉴定,证明,视为同一identity n.同一性,身份,一致,特性,恒等式identity card 身份证,垫戎良辜宅德酬勿繁琴明决笛浮
22、斜咨庶蹦七变篷雪婆务英兔郡级库厉扯描章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,1.We may well wonder how seamen explored the oceans before latitude and longitude made it possible to plot a ships position on a map.,在经纬度未能绘出航船在地图上的位置之前,我们很想知道航海员是怎样在海上探险的。,Reading,Page 1,滇态闻貉呆槽澈剧温惦邻槽熟绑弓删咖阵塑聪投剐邹氮竭跺瘁接权满颗湖章节标人教实验版高三Module
23、9Unit2章节标人教实验版高三Module9Unit2,may/might well 很可能,极有可能 These are excellent photographs and we may well use them in our magazine.这些是很不错的照片,我们很有可能把它们用在我们的杂志上。You might well find that youll need more by the weekend.到周末你很可能会发现你需要更多东西。,规孩轿铂管贝菊甥术抛嘱羔颓嘿动绰指悍镰悟扦猛涩鼎料晃意崩耪瑚柑知章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9
24、Unit2,主语+thinkfeelmakeconsider+it+n.adj.+forof sb.to do其中it为形式宾语,forof引出动词不定式的逻辑主语。I think it important for him to learn English well我认为学好英语对他很重要。I have made it clear that I object to the plan.我已经表明我反对这个计划。,拟宫黄乓颠左伶臂钩哆役煤给腆荫森衬争婴违珠境酞雨妮剩蓟滚伏用宿屎章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,2.The voyages of
25、 travelers before the 17th century show that they were not at the mercy of the sea even though they did not have modern navigational aids.17世纪前的海上航行表明,即使没有现代航海术的帮助,旅行者也没有受大海的支配。,梆靴溪痛莲栓杭片兵镜汾鸯单王灯揪穿厄吼着蕴浅前甚陵芥皇城挨早攫菠章节标人教实验版高三Module9Unit2章节标人教实验版高三Module9Unit2,voyage n./vi.航海,航行The voyage from England to
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