Unit 5 Understanding ideas Languagepoints （ppt课件）-新外研版（2019）《高中英语》必修第一册.pptx

1、The Monarchs JourneyThe Monarchs Journeylanguage points汇报人-稻壳保护动物/爱护环境/人与动物/野生动物必修一第五单元1.This annual movement is called migration.这一年一度的活动被叫做迁徙。E.g.Our schools annual sports day took place yesterday.我们学校昨天举行了一年一度的运动会。annual adj.happening or done once every year 一年一度的，每年的an annual meeting/event/repor

2、t 年会；一年一度的大事；年度报告 Useful Expressions2.They migrate to find food,seek a partner,or in search of warmer weather.它们迁徙去寻找食物，寻找伙伴，或者寻找更暖和的天气。1).migrate v.(of birds,animals)to move from one part of the world to another according to the season（随季节变化）迁徙 migrate v.migration n.2).seek-sought-sought -to try to

3、 find or obtain something寻求；谋求We sought long and hard but found no answer.我们费力多时也未找到答案。1).They _(seek)shelter(避难所)from the rain yesterday.2).He sought to cheat in the exam but in vain.他试图考试作弊，但白费心机。sought3.Somehow they manage to travel around 4,000 kilometres south 不知怎么地它们设法成功向南飞行4000公里 The ship san

4、k but we managed to get on a lifeboat.船下沉了，但是我们设法爬上了救生艇。manage v(to succeed in doing sth,especially sth difficult)完成（困难的事）；勉力完成 常用结构:manage to do 设法完成某事 (=succeed in doing sth)1.The box is heavy,but I can manage_(carry)it.2.我们设法及时赶到了机场。We managed to get to the airport in time.to carry 4.It uses its

5、eyes to measure the position of the sun.它用它的眼睛来测量太阳的位置。The doctor weighed the baby and measured its height.医生给婴儿称了体重，量了身材。measure v.to find the size,quantity,etc.of sth in standard units 测量；度量 n.措施，办法 take measures to do 采取措施做 我们应该采取措施来保护环境了。We should take measures to protect our environment.请用被动语态改

6、写这个句子。Measures should be taken to protect our environment.5.These two pieces of informationallow the butterfly to determine the way to go.允许蝴蝶来确定它们去的地方。determine v.fix sth precisely;decide 确定某事物，决定determined adj.be determined to do sth 下定决心做某事1.我决心要努力获得成功。Im determined to succeed.2.A lot of people a

7、re determined to become a millionaire.很多人一心想成为百万富翁。6.The more we know about,the greater the chance it will survive and keep 它幸存的可能性就越大survive v.to continue to live or exist despite a dangerous event or time 幸存；幸免于难；艰难度过 survive v.survivaln.幸存survivorn.幸存者1.Many birds didnt survive the severe winter.

8、很多鸟死于这次严冬。2.A lot of small companies are having to fight for _(survive).3.Tom was the only _(survive)of the crash.survivalsurvivor1.an annual meeting2.migrate v./n.3.采取措施做某事4.寻找 5.下决心做6.幸存 v./n.7.设法做成某事8.in vain1.年会2.迁徙 n.migration3.take measures to do4.seek-sought-sought5.be determined to do6.survi

9、ve/survival 7.manage to do8.徒劳；白费 1.move fromto2.in search of3.tell the time4.allow sb to do sth/doing5.the solution to sth6.amazing ability7.feed on8.cut down9.lead to 10.make sure that/of sth1.从搬到2.寻找，搜寻3.辨别时间4.允许某人做某事/做某事5.解决的办法6.令人吃惊的能力7.以为食8.砍倒9.导致 10.确保Other important expressions1.A team of sc

10、ientists led by Professor Eli Schlizermanat the University of Washington has now found the answer.P.P.做定语主语由华盛顿大学的Eli Schlizerman 教授领导的一队科学家已经找到了答案。Analyze some difficult sentences.E.g.1)韩寒写的那本书很有趣。The book written by Han Han is interesting.2)田野里杀死的那条蛇被一个小孩捡起来了。The snake killed in the field was pick

11、ed up by a boy.2.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.“the+比较级,the+比较级”，表示“越越”。E.g.钱你赚得越多，花得越多。The more money you make,the more you will spend.另一结构：比较级and比较级 The weather is getting warmer an

12、d warmer.天气变的越来越暖和了。3.Eventually,it manages to reach the places where it will spend the winter.先行词定从终于，它们设法到达了可以度过冬天的地方。E.g.他的叔叔在一家自行车制造厂工作。His uncle works in a factory where bicycles are made.Paraphrase the following two sentences.1.These two pieces of information-the time of day and the point wher

13、e the sun is in the sky-allow the butterfly to determine the way to go.2.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.Monarch butterflies can use the time of day and the position of the sun to find

14、their way.If we know more about the butterfly,there will be more butterflies which can live longer in nature.短语替换同义词替换句子关系/句式替换1.A team of scientists _(lead)byProfessorEli Schlizerman at the University ofWashington has now found the answer.2.It uses its eyes _(measure)the position of the sun.3.The s

15、olution to the mystery of themonarchs amazing ability comes at a time_ it is in serious trouble.4.Its population _(crash)by asmuch as 90 percent in the last few years.ledwhenhas crashedFill in the blanksto measure1.Have you got the meanings of some useful words and expressions in the passage?2.Have

16、you mastered the key sentence structures?3.Can you use new words and expressions to make your own sentences?Self-evaluationSelf-evaluation 1.Try to memorize the important expressions.2.Try to find the sentences including relative adverbs(关系副词)in the passage and finish task1&2 on p53.HomeworkHomework