(2019版)外研版高中英语必修第一册-Unit 5 Into the wildStarting out and Understanding ideasppt课件.ppt

1、Unit 5 Into the wild Period 1 Starting out & Understanding ideas Learning aims 1.To know more about the monarch butterfly and its migration 2.To master（掌握）（掌握） reading strategies (阅读阅读 策略）策略） 3.To improve students awareness of protecting animals What do you know about animal migration? Free talk Wha

2、t animals? Why? The distance The number What is migration? Choose the animals that migrate (迁徙迁徙). monarch butterflySiberian craneAtlantic salmon red pandakiller whale African lion Reading Comprehension The Monarchs Journey Fast reading Para. 1 Paras. 2-3 Para. 4 Para.5 Please match the main ideas T

3、o seek a partner North American monarch butterfly Definition Para. 1 Information about migration Reasons Careful reading Find the way to California or Mexico Time Para. 2 Monarch butterflys migration Journey long difficult How do they make it ? Measure the positon of the sun Para. 3 Monarch butterfl

4、ys migration Determine the way & reach the places How do they make it ? Para. 4 Monarch butterflys trouble & causes Trouble Causes Destroy the natural environment Para. 5 Measures to protect monarch butterfly Measures The more. the greater. Complete the sentences with expressions from the passage. T

5、hen use the sentences to complete the “cause-effect” flow charts. a. The monarch butterfly is able to tell _. b. Using these two pieces of information, the monarch butterfly determines _. the time of day the way to go c. The monarch butterfly measures _ with its eyes. d. The monarch butterfly reache

6、s _. the position of the sun the places where it will spend the winter a c b d e. Humans _ trees. f. The _ where monarchs can be found is destroyed. g. Humans use chemicals that _ that monarch caterpillars eat. h. The monarch butterflys population _ in the last few years. cut down natural environmen

7、t of many places kill the plants has crashed (by as much as 90 per cent) h e g f Exercise Many animals migrate 1._ certain times. The North American monarch butterfly is 2._ example. Every autumn millions of these beautiful insects travel around 4, 000 kilometres south and find 3. _ (they ) way to p

8、laces 4._ they will spend the winter. The insects use their eyes 5._ (measure) the position of the sun 6._ they can reach their destination successfully. In the past few years, their population 7._ ( crash) rapidly. 8._ (luck), many people have the 9._ ( aware ) of protecting them. We believe the mo

9、re we know about them, the 10._ (great) the chance they will survive. at an their where to measureso has crashedLuckily awareness greater Language points 1. seek vt. (sought, sought) 寻求，请求；寻找；设法寻求，请求；寻找；设法 【知识归纳】【知识归纳】 seek (ones) advice 征求（某人的）建议征求（某人的）建议 seek (ones) help 请求（某人的）帮助请求（某人的）帮助 They mi

10、grate to find food, seek a partner, or in search of warmer weather. 它们为了觅食，寻找配偶或温暖的环境而迁徙。它们为了觅食，寻找配偶或温暖的环境而迁徙。 【即学即用】完成句子【即学即用】完成句子 Our teacher encouraged us to _ (寻求帮助寻求帮助) when we feel stressed. In the early 1920s, thousands of people went to Australia to _ .(寻找他们的财富寻找他们的财富) I think you need to _

11、(寻求专业的建议寻求专业的建议) seek help seek their fortune seek professional advice 2. measure v. 量，测量；（长度，数量）量度为量，测量；（长度，数量）量度为 n. 措施，方法措施，方法 （常用复数）（常用复数） It uses its eyes to measure the position of the sun. 它用眼睛测量太阳的位置。它用眼睛测量太阳的位置。 One should measure oneself by a high standard. 一个人应当以高标准要求自己。一个人应当以高标准要求自己。 At

12、the same time they are taking strong measures to protect wildlife resources. 同时他们正在采取强有力的措施保护野生动物资源。同时他们正在采取强有力的措施保护野生动物资源。 【即学即用】单句语法填空【即学即用】单句语法填空 Its believed that education shouldnt _ (measure) only by exam results. Some government departments have taken effective measures _ (prevent) our enviro

13、nment from being polluted further. be measured to prevent 【知识归纳】【知识归纳】 measure.by. 用用测量测量 take measures to do sth. 采取措施做某事采取措施做某事 3. position n.位置，方位；职位，工作；姿态位置，方位；职位，工作；姿态 【知识归纳】【知识归纳】 in a.position 处于处于的地位的地位/处境处境/位置位置 in position 就位，在适当的位置就位，在适当的位置 out of position 在不适当的位置在不适当的位置 position, point,

14、case, stage, situation 等表示抽象地点的名词充当先行词等表示抽象地点的名词充当先行词 时，若定语从句缺少状语时，则用时，若定语从句缺少状语时，则用where引导定语从句。引导定语从句。 Sales director is a position where communication ability is just as important as sales skills. 销售总监是一个沟通能力和销售技巧同样重要的职位。销售总监是一个沟通能力和销售技巧同样重要的职位。 【即学即用】单句语法填空【即学即用】单句语法填空/完成句子完成句子 The two teams are

15、_ position, ready to face off. He resigned (辞职辞职) from the company in order to find a better position _ he could give his ability into full play. Your signature is _ (在不适当的位置在不适当的位置). You should write it at the top of the agreement. Make sure that you are working _ (以舒适以舒适 的姿势的姿势) in out of position

16、 in a comfortable position where 4.determine v.测定，确定；决定，下定决心测定，确定；决定，下定决心 【知识归纳】【知识归纳】 determine to do sth. 决定决定/决心做某事决心做某事 determine sb. to do sth. 使某人下决心做某事使某人下决心做某事 determined adj. 下定决心的下定决心的 be determined to do sth. 决心做某事决心做某事 determination n. 决心，决定决心，决定 with determination 坚决地坚决地 These two piece

17、s of information - the time of day and the point where the sun is in the sky - allow the butterfly to determine the way to go. 这两条信息这两条信息一天中的时刻和太阳在天空中的位置一天中的时刻和太阳在天空中的位置让黑脉金斑蝶能够让黑脉金斑蝶能够 判定前进的方向。判定前进的方向。 【即学即用】单句语法填空【即学即用】单句语法填空 Paul was fond of Chinese culture, so he determined _ (settle) in China.

18、Her encouragement determined me _ (carry) on with the work. His _ (determine) look suggested that he wouldnt change his mind. It takes hard work and _ (determine) to reach the goals that we want to achieve. to settle to carry determined determination 5. survive vt. 幸存，生还，幸免于，比幸存，生还，幸免于，比活得长活得长 vi. 幸

19、存，活下来幸存，活下来 The more we know about this lovely creature, the greater the chance it will survive and keep its place in the natural world for a long time to come. 我们对这种迷人的生物了解的越多，它们在自然界中得以长久生存并保持其我们对这种迷人的生物了解的越多，它们在自然界中得以长久生存并保持其 位置的可能性就越大。位置的可能性就越大。 【知识归纳】【知识归纳】 survive（in）sth. 从从中幸存，幸存于中幸存，幸存于 survi

20、ve sb. by 活得比某人长多少活得比某人长多少 survive on 靠靠活下来活下来,靠靠生存生存 survivor n. 幸存者幸存者 survival n. 幸存，生存幸存，生存 【即学即用】单句语法填空【即学即用】单句语法填空/完成句子完成句子 There was only one _ (survive) from the plane crash. Those houses _ (survive) the earthquake. （我们活不了多久）（我们活不了多久） without food and water. They （用很少的钱就可以生存）（用很少的钱就可以生存） . s

21、urvivor survived We cannot survive for long can survive on very little money 6. The more we know about this lovely creature, the greater the chance it will survive and keep its place in the natural world for a long time to come.我们对这种迷人的生物了解的越多，它们在自然界中得以长久生我们对这种迷人的生物了解的越多，它们在自然界中得以长久生 存并保持其位置的可能性就越大。

22、存并保持其位置的可能性就越大。 【句式分析】【句式分析】The +比较级比较级 , the +比较级比较级 是固定搭配，用来表是固定搭配，用来表 示示“越越.越越” The more I know him, the more I like him.我越了解他，就越喜欢他。我越了解他，就越喜欢他。 The harder you work, the luckier you will be.越努力，越幸运。越努力，越幸运。 对比另一种形容词对比另一种形容词/副词比较级用法：副词比较级用法： 比较级比较级+ and +比较级，意为比较级，意为“越来越越来越” e.g China is becoming

23、 stronger and stronger. 【知识归纳】【知识归纳】 【即学即练】翻译句子【即学即练】翻译句子/单句语法填空单句语法填空 中国人民的生活越来越好。中国人民的生活越来越好。 我对这个城市了解的越多，就越喜欢它。我对这个城市了解的越多，就越喜欢它。 他越想越糊涂。他越想越糊涂。 The more you practise, the _ (skillful) youll become. The lives of Chinese are better and better. The more I know about the city, the more I love it. Th

24、e more he thought, the more confused he became. more skillful We live on the same earth. Animals are our friends and part of our environment. Only by protecting them, can we build a harmonious society and ensure a sustainable development professor chemical creature accommodation idiom found photogra

25、pher encounter eagle freeze stare 认知词汇认知词汇拓展词汇拓展词汇 1.move-movement 2.migrate-migration 3.determine-determined-determination 4.solve-solution 5.accommodate-accommodation 6.concentrate-concentration 7.survive-survivor 8.aware-awareness 9.create-creature 10.eventual-eventually 应用词汇应用词汇 1.measure measur

26、eby take measures to do 2.position in aposition in/out of position 3.determine determine to do determine sb. to do sth. 4.solution a solution to put forward a solution 5.effect have an effect on with effect 重点句式重点句式 the + 比较级比较级 (+主语主语+谓谓 语语)，the + 比较级比较级 （+主主 语语+谓语）谓语） 越越, 就越就越 The more, the greate

27、r 1.charity 2.annual 3.seek help 4.measureby take measures to do 5.eventually 6.solution 7.survive 8.destroy 9.crash 10.annual 核心词汇核心词汇 单句语法填空单句语法填空 The distance on the map is _ (measure) by kilometre. There is no simple solution _ this problem. 3.Our chances of _ (survive) were small. The harder yo

28、u work, the _ (great) progress you will make. measured to survival greater 5.It is wise _ (seek) help as soon as possible. The Japanese economy grew at _ annual rate of more than 10 per cent. There are still many problems _ (solve) before we are ready for a long stay on the moon. an to solve to seek 补全句子补全句子 他决心在事业上有所突破，因此他在公司日夜工作。他决心在事业上有所突破，因此他在公司日夜工作。 He _ a breakthrough in his career, so he worked day and night in the company. 汉译英：汉译英： 为了挽救他的生命，医生不得不将他的胳膊截肢。为了挽救他的生命，医生不得不将他的胳膊截肢。(cut off) 译：译：_ The doctor had to cut off his arm to save his life. determined to make