Unit+3+Sea+Exploration+Using+language+導(dǎo)學(xué)案 高中英語人教版（2019）選擇性必修第四冊

ClassGroupNameNumberTimeTitle選擇性必修四Unit3SeaExplorationEditorReviewer學(xué)案內(nèi)容Period4:UsingLanguage一、Lead-inDoyouthinkweshouldleaveoceansastheyareorweshouldexplorethem?___________________________________________________________________________________________二、Readforinformation1.Readthepassagequicklyandchoosethebestanswer.What'sthemainideaofthepassage?A.Therisksaboutseaexploration.B.Thebenefitsaboutseaexploration.C.Therisksandnecessitiesaboutseaexploration.D.Thebalancebetweenseaexplorationandprotection.Whichofthefollowinghasseaexplorationnotcausedaccordingtothetext?A.Overfishing. B.Airpollution.C.Morepollution.D.Damagingmineralresources.（3）WhydoesthewritermentiontheDeepwaterHorizon?A.Toshowithasmoregallonsofoil.B.Toexplainitsinfluenceonanimals.C.Tostressthebadeffectofplastic.D.Toproveithascausedseriouspollution.（4）Whatisthemainideaofthethirdparagraph?A.ThespeedofthemeltingiceinArctic.B.ThediscoveryoffossilfuelsinArctic.C.ThedamagingresourcesintheArctic.D.TheinfluenceofclimateontheArctic.（5）Whatshouldwedotoprotectenvironmentaccordingtothepassage?A.Toexploittheseamore.B.TolookformorefossilfuelsintheArctic.C.TohuntwhalesanddolphinstoearnmoremoneyD.Tobalancetheenvironmentalriskswithoureconomicneeds.Skimthetwotextsandanswerthequestions.①Whatisthecontentofthetwopassagesabout?___________________________________________________________________________________________②Whatisthetexttypeofthetwopassages?___________________________________________________________________________________________③Whatarethethreepartsofanargumentativeessay?___________________________________________________________________________________________3.Readthetextsagainandfindthearguments(論點)andevidence(論據(jù))inthem.arguments

evidenceExploration

causes

pollution.Deepwater

Horizon

oil

spill

_________________________

_________________________for

resources

is

damaging.It

hurts

_________________________.Burning

fossil

fuels

adds

to__________________.

_________________________is

an

issue.__________________________________________________arguments

evidence_________________________

is

important

for

our

future._________________________

ships

can

help

address

important

issues

like

climate

change._________________________about

the

sea

will

also

help

us

manage

its

resources

better._________________________

and

energy._________________________.We

need

new

resources

for

future

development._________________________.4.Lookatthetwochartsbelowanddecidewhichonesupportswhichtext.__________________________________________________三、Writing1.Howtowriteanargumentativeessay?Taketext1asanexample議論文的結(jié)構(gòu)一般分為三段：

引言段：簡單闡釋要討論的主題。主體段：一般可提出兩、三個論據(jù)，并分別進(jìn)行闡述。結(jié)論段：往往用幾句話提出自己的看法、意見或建議，從而結(jié)束文章。要注意與引言段呼應(yīng)，但不能照搬前面的原話。【實戰(zhàn)演練】假設(shè)你是李華，最近你班就“人類是否應(yīng)該進(jìn)行海洋探索”進(jìn)行了討論。請根據(jù)討論結(jié)果，寫一封80詞左右的信給某英文報社的編輯來報道此事。贊成的理由反對的理由你的看法1.獲取更多的海底資源；2.提高對地球上生命的理解。1.造成海洋污染，導(dǎo)致海洋生物死亡；2.破壞生態(tài)系統(tǒng)?！⒁猓洪_頭和結(jié)尾已給出，不計入總詞數(shù)。_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________