Unit5WorkingtheLandPeriod3UsingLanguage（導(dǎo)學(xué)案）原卷版【學(xué)習(xí)目標(biāo)】1.綜合運(yùn)用看、聽、說等技能“探索世界饑餓問題”(Exploretheworldhungerproblem)。2.總結(jié)并找出閱讀語篇的特點(diǎn)以及作者的寫作意圖。3.熟悉辯論式的寫作模式，提升深度思考和探究問題的能力。4.掌握本課時(shí)的詞匯和句型?！緦W(xué)習(xí)重難點(diǎn)】教學(xué)重點(diǎn)語言維度：獲取文章的有效信息，了解化學(xué)工作和有機(jī)工作的區(qū)別及各自的利弊。閱讀與文化維度：分析和判斷說明文的主要語言特征。教學(xué)難點(diǎn)語言深度運(yùn)用：用恰當(dāng)?shù)恼Z言闡述自己對化學(xué)耕種或有機(jī)耕種的看法思維拓展提升：培養(yǎng)學(xué)生批判性思維?！绢A(yù)習(xí)清單】一.默寫重點(diǎn)單詞1．a(chǎn)dj.營養(yǎng)(物)的→adj.有營養(yǎng)的；營養(yǎng)豐富的→n．營養(yǎng)；滋養(yǎng)2．vt.減輕；緩解3．n．貧窮；貧困4．a(chǎn)dj.分布廣的；普遍的；廣泛的5．n．(pl.ria)細(xì)菌6．vt.&vi.消化vt.領(lǐng)會(huì)；領(lǐng)悟n.摘要；文摘7．a(chǎn)dj.完全必要的；極其重要的8．n．礦物；礦物質(zhì)9．n．可供選擇的事物adj.可供替代的；非傳統(tǒng)的10．n．例子；實(shí)例；事例11．n．向下(或向里)的距離；深(度)→adj.深的12n．根；根莖；根部；根源13adv.全部地；完整地；完全地→adj.全部的；整個(gè)的；完全的14．n．方面；層面二.默寫核心短語1．轉(zhuǎn)向2．專注于；聚焦3．更喜歡做……4．相應(yīng)地；轉(zhuǎn)而；依次；輪流5．對……造成損害6．富含……7．例如；比如【學(xué)習(xí)過程】Activity2:WhileReading一、Readforthemainidea.Ssskimthepassageandsummarizethemainideaofthepassage.Thetextmainlytalksaboutchemicalfarmingandorganicfarming.________________cancausemanyproblems,asanalternative,somepeopleswitchto________________.ReadforthestructurePleaseskimthetexttomatchthequestionswiththeparagraphs.Note:Thetopicsentenceofeachparagraphandthesignpostswillbeofhelp.Para12Para3Para4Para5A.Whyaremanmadechemicalsstillusedinfarming?B.Whataretheproblemswithchemicalfarming?C.Whatisorganicfarming?D.Whataretheorganicmethodsforproducingrichsoil?Whatisthetypeofthepassage?Whatisthestructureofthetext?ReadfordetailsSkimthetext,andthenanswerthefollowingquestions.1.Whydidmanyfarmersweletheintroductionofchemicalfarming?2.Whatconcernsmanypeopleabouttheuseofpesticides?3.Whatisoneproblemwiththeuseofchemicalfertilisers?4.Howisorganicfarmingdifferentfromchemicalfarming?5.Whydoorganicfarmerschangethekindofcropgrowninafieldeveryyear?6.Whatisthegoalofusingorganicfarmingmethods?Doyouthinkitcanbereached?Whyorwhynot?7.Whyaremanmadechemicalsstillused?一、Readthefirstparagraphandanswerthequestions.1.Whydidmanyfarmersweletheintroductionofchemicalfarming?2.Whatconcernsmanypeopleabouttheuseofpesticides?二.Readthesecondparagraphandanswerthequestions.Readthetextandfillinthetable.3.Whatisoneproblemwiththeuseofchemicalfertilisers?ReadParagrph12againandthenfinishthetable.Para.Main

ideaDetails1&2Problems

with

Chemical

farmingTopic

sentence:

Many

farmers

weled

chemical

farming

as

a

great

way

to

and

.However,________________________________________.For

example,

Pesticides

can

by

killing

bacteria

and

insects.In

addition,

.This

affects

not

only

but

also

_____.In

fact,

.As

for

chemical

fertilizers,Crops

are

lacking

in________________or

have

.三.Readthethirdparagraphandanswerthequestions.4.Howisorganicfarmingdifferentfromchemicalfarming?四.Readthefourthparagraphandanswerthequestions.6.Whatisthegoalofusingorganicfarmingmethods?Doyouthinkitcanbereached?Whyorwhynot?Readtheparagraph34againandthenfinishthetable.Para.Main

ideaDetails3&4Organic

methods

for

producing

rich

soilTopic

sentence:

Organic

farming

focuses

on

keeping

the

soil

rich

and

free

of

disease

through

natural

means.For

example,

Organic

farmers

use

____________

from

animals

as

fertiliser.This

makes

the

soil

in

their

fields

_______

in

minerals.It

also

keeps

the

air,

soil,

water

and

crops

free

of

__________.Organic

farmers

also

use

many

other

methods

to

produce

rich

soil.

They

often

_________________

grown

in

each

field

every

year.For

instance,

they

may

grow

in

a

filed

one

year,

and

then

grow

there

the

next.Why

different

crops

are

grown

is

because

they

put

important

__________

back

into

the

ground,

making

it

ready

for

the

next

batch

of

crops.Organic

farmers

also

plant

diverse

crops

that

use

different

_________

of

soil

to

help

keep

it

rich.For

example,

.Activity3PostReadingDiscusstheadvantagesanddisadvantagesoforganicandchemicalfarmingingroups.

FarmingAdvantagesDisadvantagesChemical

farming............Organic

farmingReadingforlanguagefeathers.Thereareabundanttransitionalwordsusedinthetext,pleasecirclethemandputthemintodifferentcategories.FunctionTransitional

wordscontrastillustrateadd

informationcause

and

effectintroduce

a

new

topicActivity4AssignmentWriteanargumentativeessaygivingyouropiniononchemicalororganicfarming.Discussthesequestionsingroups.1.Istheauthorofthepassagefororagainstorganicfarming?Howdoyouknow?2.Whatotherdisadvantagesofchemicalfarmingdidtheauthornotlist?3.Howmightthefollowingitemsbeproblemsandhowimportantaretheyfororganicfarming?·naturalanimalwasteusedasfertiliser·highercostofproducingfood·greatereffortrequiredtofarm4.Whatotherdisadvantagesoforganicfarmingcanyouthinkof?Useyouroutlinetowriteashortessaygivingyouropiniononthetopic.應(yīng)用實(shí)踐讀后思維提升根據(jù)所提供的信息，以“ShouldWeHelpStrangers?”為題，寫一篇短文。覆蓋要點(diǎn)：1.贊成的理由：1）幫助他人是美德（virtue）...2）幫助他人就是幫助自己...2.反對的理由：1）怕陷入麻煩2）怕被誤解...3.你的看法總結(jié)語言點(diǎn)1.notonly...but(also)...（教材原文）Forexample,pesticidescandamagethelandbykillingnotonlyharmfulbacteriaandinsects,butalsohelpfulones.例如，農(nóng)藥不僅會(huì)消滅有害細(xì)菌和害蟲，也會(huì)殺死有益的細(xì)菌和昆蟲，從而損害土地。(1)NotonlymyfriendbutalsoI(be)presentattheconference.(2)Theynotonlytolduswhathadhappenedintheaccident,butalsotolduswhattheyhaddone.→Notonlyuswhathadhappenedintheaccident,butalsotolduswhattheyhaddone.(1)notonly...butalso...用于連接兩個(gè)表示并列關(guān)系的成分，著重強(qiáng)調(diào)后者，其意為“不僅……而且……”；其中的also有時(shí)可以省略。(2)當(dāng)notonly...butalso...連接兩個(gè)句子，且notonly位于句首時(shí)，notonly后面的句子要用部分倒裝。(3)notonly...butalso...連接的兩個(gè)成分作主語，其謂語動(dòng)詞的單復(fù)數(shù)通常與靠近的主語保持一致，即就近原則。2.現(xiàn)在分詞短語作結(jié)果狀語（教材原文）Whydifferentcropsaregrownisthattheyputimportantmineralsbackintotheground,makingitreadyforthenextbatchofcrops.之所以要種植不同種類的作物，是因?yàn)樗鼈兡軐⒅匾牡V物質(zhì)返回地下，讓土壤為下一批農(nóng)作物(的生長)做好準(zhǔn)備。(1)ManypeoplemovedtoNewYork，(make)itthelargestcityintheUSA.(2)(讀后續(xù)寫之絕望心理描寫)馬克差點(diǎn)被這匹惡狼抓住，這把他扔進(jìn)了黑暗和絕望的世界。Macwasnearlycaughtbythefiercewolf，．③(讀后續(xù)寫之憤怒心理描寫)簡非常憤怒地獨(dú)自離開，結(jié)果發(fā)現(xiàn)她在陌生的樹林中迷路了。Janeleftalonewithextremeanger，．本句中makingit...為現(xiàn)在分詞短語作結(jié)果狀語，表示前面的情況所造成的結(jié)果，相當(dāng)于whichmakesitready...，making的邏輯主語為前面的整個(gè)句子。(1)現(xiàn)在分詞作結(jié)果狀語，相當(dāng)于一個(gè)并列謂語或w