外研版 (2019)必修 第一册Unit 5 Into the wild图文课件ppt

这是一份外研版 (2019)必修 第一册Unit 5 Into the wild图文课件ppt，共23页。PPT课件主要包含了一年一度的 ，迁徙 ，黑脉金斑蝶 ，教授 ，测量 ，位置 ，判断 ，最终 ，惊人的 ，奥秘 等内容，欢迎下载使用。
Understanding ideas
Starting ut
1.Watch the vide and answer the questins.①What are the mst ppular pets in the UK? ②What is the mst imprtant animal charity in the UK?
2.Lk at the pictures and answer the questins.
What are the relatinships between the peple and the animals?What animals d yu ften interact with? What is yur relatinship with them?
1. Lk at the pictures and chse theanimals that migrate.
Nw talk abut what yu knw abutanimal migratin.
2. Read the passage and find ut whatmystery the scientists have slved.
3.Chse where vu are mst likely t find the passage.
1.In a scientific research paper abut the mnarch butterfly's migratin.2 In a ppular nature magazine intrducing the mnarch butterfly.3 In a travel leaflet encuraging peple t visit Nrth America.
a The mnarch butterfly is able t tell .b Using these tw pieces f infrmatin, the mnarch butterfly determines .c The mnarch butterfly measures with its eyes.d The mnarch butterfly reaches .
4.Cmplete the sentences with expressins frm the passage. Then use thesentences t cmplete the "cause-effect” flw charts.
the time f day
the way t g
the psitin f the sun
the places where it will spend the winter
e Humans trees.f The where mnarchs can be fund is destryed.g Humans use chemicals that that mnarch caterpillars eat.h The mnarch butterfly's ppulatin___________________________________ in the last few years.
natural envirnment f many places
kill the plants
has crashed(by as much as
90 per cent)