Unit 5 Into the wild Starting out （ppt课件） -2022新外研版（2019）《高中英语》必修第一册.pptx

1、SECTION AUnderstanding ideas1._寻找2._设法做成某事3.measure the position of the sun_4._决定某事5.the solution_ the mystery 这个奥秘的答案6.be_ serious trouble陷人严重的困境in search of manage to do sth.测量太阳的位置测量太阳的位置 determine sth.toin7.human activity_8.the reason_的原因9._的数量10.destroy the natural environment_11._砍伐树木12._导致人类活

2、动人类活动whythe number of破坏自然环境破坏自然环境 cut down trees lead toLook at the pictures and choose the animals that migrate.Choose where you are most likely to find the passage.1 In a scientific research paper about the monarch butterflys migration.2 In a popular nature magazine introducing the monarch butterf

3、ly.3 In a travel leaflet encouraging people to visit North America.Reading for details a The monarch butterfly is able to tell 1_b Using these two pieces of information,the monarch butterfly determines 2_c The monarch butterfly measures 3_with its eyes d The monarch butterfly reaches 4_the time of d

4、aythe way to gothe position of the sunthe places where it will spend the wintera/cc/abde Humans 5 _trees.f The 6 _where monarchs can be found is destroyed g Humans use chemicals that 7 _that monarch caterpillars eat.h The monarch butterflys population 8 _ in the last few years.cut down natural envir

5、onment of many placeskill the plantshas crashed(by as much as 90 per cent)e/gg/efhLanguage focus The more we know about lovely this creature,the greater the chance it will survive.本句使用了“the+比较级，the+比较级”句型，表示“越，就越”翻译句子：翻译句子：（1）你越细心，犯的错误就越少。_（2）你越努力，取得的进步就越大。_ The more careful you are,the fewer mistak

6、es you will make.The harder you work,the greater progress you will make.These two pieces of informationthe time of day and the point where the sun is in the sky-allow the butterfly to determine the way to go.（1）句子中的 where the sun is in the sky为关系副词 where 引导的_从句，修饰先行词_,where在从句中用作_。This is the school

7、 _ I spent my high school life.This is the school _ is called Panyang Middle School.This is the school _ I will introduce.定语定语point地点状语地点状语 wherewhichwhichdetermine:v.决定 n._ 意思是_ adj._ 意思是_ determination决心决心determined坚决的坚决的翻译句子：翻译句子：（1）他决定学日语。_（2）我决心要获得成功。_He is determined to study Japanese.I am determined to be successful.参考答案：1They can travel around 4,000 kilometres south and find their way to California or Mexico.2 We protect them by planting more trees,using fewer chemicals and providing enough food