高中外研版 (2019)Unit 5 Into the wild一等奖ppt课件

这是一份高中外研版 (2019)Unit 5 Into the wild一等奖ppt课件，共26页。PPT课件主要包含了scan，discussion，reflection，Summary，3mins等内容，欢迎下载使用。

Learning Aims
1. T master sme useful wrds and expressins abut animal’s migratin.2. T understand the cntent and structure f the text. 3. T learn sme reading skills by carrying ut different tasks.4. T express yur views abut prtecting the mnarch butterfly.
Animal migratin
Animal migratin refers t the mvement f a species (物种) frm ne habitat (栖息地) t anther in respnse t seasnal changes t the envirnment. Often cvering great distances and invlving huge numbers f animals, it can be fascinating t bserve. Migratin happens in all parts f the animal kingdm, frm fish and insects t birds, reptiles (爬行动物) and mammals (哺乳动物).The animals that migrate include mnarch butterfly, Siberian crane, Atlantic salmn, and sme types f killer whales.
Why d animals migrate? When d animals migrate? Can human activities influence n animal migratin? Hw?
mnarch butterfly (黑脉金斑蝶)
The mnarch butterfly is a kind f beautiful insect with fine black and range wings.
The mnarch usually has a lifespan f 6 weeks, and its hmetwn is mainly in America.
Nw let’s learn mre abut the mnarch butterfly.
Lk at the title and pictures. Predict what the passage is abut.
What is the genre f the passage? A. Narratin(记叙文) B. Argumentatin(议论文) C. Expsitry(说明文)
the cmmn genres (文体) and their functins.
应用文属于实用型文体，如书信、通知、日记、广告等。记叙文以描写叙述为主，主要描写人物、事件、地点、或过程。说明文通常介绍最新科技、重大成就、生活时尚、流行现象等。议论文首先借助某一现象引出论点，然后通过一定论据从各个层面上加以推理论证，最后得出结论。
【Para. 1】1. Which f the fllwing is nt a purpse f migratin? A. T search fr fd. B. T lk fr a partner.C. T breed yung babies.D. T stay away frm cld whether.
Find the way t Califrnia r Mexic
3.Where? &4.Hw far?
Every autumn
Travel arund 4,000 km suth
【Para. 3】5. The Nrth American mnarch butterflies use ________ t measure the psitin f the sun.A. EyesB. NsesC. Legs D. Ears
【Para. 4】6.What des the wrd “crashed” in Paragraph 4 mean? A. Succeeded. B. Failed. C. Increased. D. Drpped.
B. In a ppular nature magazine intrducing the mnarch butterfly.
7.Where are yu mst likely t find this passage?
C. In a travel leaflet encuraging peple t visit Nrth America.
A. In a scientific research paper abut the mnarch butterfly’s migratin.
回顾历年高考试卷的阅读理解部分可以看出，高考英语强化了阅读理解能力的考查。在阅读理解中，全面细节理解题，考查学生推断、归纳和概括的能力，提高了高阶阅读理解试题的分值。这类试题需要学生有较强的阅读理解能力、批判性和辩证思维能力。
Read fr the main idea f each paragraph and the passage structure.
a. Measures t prtect the mnarch
b. Definitin f animal migratin
c. Reasns fr the mnarch’s truble
d. Details abut the mnarch’s migratin
e. Ways that the mnarch migrates
Part I The migratin f mnarch butterfly
Part II The influence f human’s activities n mnarchs
a.The mnarch butterfly is able t tell_______________.
b.Using these tw pieces f infrmatin,the mnarch butterfly determines _______________.
c.The mnarch butterfly can measure_____________________.
d.The mnarch butterfly reaches ________________________.
the time f day
the way t g
the psitin f the sun
the place where it will spend the winter
read para.3—4 and finish the “cause-effect” flw charts(page69)
e.Human _______________trees.
f.The _______________________________ where mnarchs can be fund is destryed.
g.Humans use the chemicals that ______________ that mnarch caterpillars eat.
h.The mnarch butterfly’s ppulatin ______________in the last few years.
kill the plants
natural envirnment f many places
has crashed
read para.3—4 and finish the “effect-cause” flw charts
1. What measures are taken t prtect mnarch butterfly?
Read fr the slutinpara.5 (4mins)
While-reading
make the recrd
make sure enugh fd fr it t feed n
the number f butterfly increases
What measure?
What effect?
Pst— reading
Live in harmny with nature
Pst reading
Be kind t animals
Be friendly t ur envirnment
What shuld we d t prtect the endangered animals r nature?
Why des the authr use “jurney” instead f “migratin” in the title?
The mnarch's jurney t the destinatin
Scientists’ jurney t discvering the mystery
Human’s jurney t prtecting the mnarch
lng and tugh prcess in need f jint effrts
With jint effrts, we can make a difference t ur jurney t prtecting the ecsystem.
The structure f the expsitry writing
Hw t use the flw chart t express the “cause—effect” relatinship.
The imprtance f prtecting animals and living in harmny with the nature
Prtecting wildlife is prtecting humans themselves!