人教版高中英語(yǔ)必修二 （Wildlife Protection）Period Four 教學(xué)課件

Unit2

WildlifeProtection

PeriodFourPeriodFour

ListeningandTalking，ReadingforWriting，AssessingYourProgress&VideoTimePART1語(yǔ)篇理解PART

2基礎(chǔ)自測(cè)PART

3互動(dòng)探究PART

4達(dá)標(biāo)檢測(cè)PART1語(yǔ)篇理解精讀精練萃取文本精華Ⅰ.ReadthepassageonP20andjudgewhetherthefollowingstatementsaretrue(T)orfalse(F).1.Weshouldpaylessattentiontolesscuteanimalswhileprotectingwildlife.()2.Withoutvarietiesofwildlifeintheworld，ourplanetcan’tsurvive.()3.Itisrighttomakeanimalshomelesssothathumanscanhavemorepaper.()TFFⅡ.ReadthepassageonP20carefullyandchoosethebestanswer.1.Whatemotionsdothephotoscommunicate?A.Funny. B.Surprising.C.Frightening. D.Sad.√2.Whatdoeseachposterusetostirupemotions?A.Picturesandlargetitles.B.Somewords.C.Somespecialpunctuation.D.Someimportantnumbers.√3.Whatdoesthefirstposterwantpeopletodo?A.Tolearnmoreaboutspecies.B.Toprotectallspecies.C.Tolearnthecurrentsituationofthespecies.D.Nottodestroythehabitatofthespecies.√PART2基礎(chǔ)自測(cè)自主學(xué)習(xí)落實(shí)基礎(chǔ)知識(shí)Ⅰ.重點(diǎn)單詞1.

n. 鹿2.

n. 袋鼠3.

vt. 減少4.

n. 昆蟲(chóng)5.

n. 網(wǎng)6.

n. 臨近的地方；街區(qū)7.

n. 海豚8.

n. 皮；皮膚deerkangarooreduceinsectnetneighbourhooddolphinskin9.

n. 感情；情感；情緒→

adj. 情緒(上)的；感情用事的①10.

adj. 特別的；不尋常的→

adj. 平常的；尋常的②emotionemotionalunusualusual掌握規(guī)律巧記單詞①emotionn.感情；情感；情緒＋al→emotionaladj.情緒(上)的；感情用事的如：personal個(gè)人的；身體的；親自的professional專業(yè)的；職業(yè)的natural自然的formal正式的traditional傳統(tǒng)的②un＋usualadj.平常的；通常的→unusualadj.不尋常的；罕見(jiàn)的如：unhappy不高興的unfriendly不友好的uneasy不安的unfit不合適的uncomfortable不舒服的Ⅱ.核心短語(yǔ)1.

因?yàn)?；由?.

搜索；查找3.

激起4.

仰望；查閱5.

照看，照料6.

削減；砍倒7.

執(zhí)行；貫徹；完成8.

留下；遺留due

tosearch

forstir

uplook

upcare

forcut

downcarry

outleave

behindⅢ.經(jīng)典句式1.Whenitcomesto...當(dāng)提到……時(shí)

，allspecies—thegood，thebad，andtheugly—shouldbetreatedequally.當(dāng)提到野生動(dòng)植物保護(hù)時(shí)，所有的物種，不論好的，壞的和丑的，都應(yīng)該被平等對(duì)待。2.sothat引導(dǎo)的目的狀語(yǔ)從句Isitrighttomakeanimalshomeless

?為了讓人類有更多的紙而使動(dòng)物們無(wú)家可歸合理嗎？When

it

comes

to

wildlife

protectionso

that

humans

can

have

more

paper3.what引導(dǎo)的表語(yǔ)從句Thatis

.這是動(dòng)物們真正最需要的。what

the

animals

really

need

mostPART3互動(dòng)探究探究重點(diǎn)互動(dòng)撞擊思維

reducevt.減少；減縮1Itisreportedthatlivingspacesforwildlifearebeingreduced

duetothecuttingoftrees.據(jù)報(bào)道，由于樹(shù)木的砍伐野生生物的生活空間正在減少。reducesth.

to...減少到……reducesth.

by...減少了……reducesb.

to(doing)sth.

使陷入(更壞的)境地；使淪落為重點(diǎn)詞匯(1)Havingenoughfatandsaltinyourmealswillreducetheurgetosnackbetweenmealsandwillimprovethetasteoffood.膳食中有足夠的脂肪和鹽會(huì)減少飯后吃零食的欲望，并會(huì)提高你的食欲。(2)Itwasfoggy，sothedriverhadtoreducespeed

fortykilometresanhour.由于大霧，司機(jī)不得不把速度減到每小時(shí)40千米。(3)Ifyoubuymorethanten，they

theprice

10percent.你如果買10個(gè)以上，他們就會(huì)把價(jià)格降低10%。注意：reduce“減少”的近義詞是decrease，反義詞是increase，rise(增加)。這三個(gè)詞與reduce用法一樣，后可接to...表示增減的結(jié)果，接by...表示增減的幅度。(4)Theirsalaryhasbeenincreasedby20percentsincelastyear.自去年以來(lái)，他們的工資已經(jīng)增長(zhǎng)了20%。towill

reduceby(5)Thelossofglaciersthereduetoglobalwarmingrepresentsanenormousthreattoagriculture.由于全球變暖，那里的冰川融化，這對(duì)農(nóng)業(yè)來(lái)說(shuō)是個(gè)巨大的威脅。(6)Mistakes

mayhaveseriousconsequences.由于疏忽大意造成的錯(cuò)誤可能帶來(lái)嚴(yán)重的后果。

(7)Manypeoplehadtomoveoutoftheiroriginallivingplaces_______________causedbyheavyrainthissummer.由于今年夏天大雨造成的洪水，很多人只好從他們的最初生活地搬了出來(lái)。注意：dueto可在句中作表語(yǔ)、定語(yǔ)或狀語(yǔ)；作狀語(yǔ)時(shí)不可置于句首。

dueto由于；因?yàn)?；歸功于；應(yīng)屬于due

to

carelessnessdue

to

the

flooddueadj.欠下的；預(yù)定的；到期的beduetodosth.

預(yù)定/計(jì)劃(做)某事beduetosb.

應(yīng)支付/給予/歸于某人bedueforsth.

應(yīng)用某物；應(yīng)得到某物(8)Theboatisdue

(arrive)at12，soremembertomeetmeontime.船預(yù)計(jì)在12點(diǎn)到，記著準(zhǔn)時(shí)去接我。(9)Thankyoufordeliveringmygoodshere.Tendollarsisdue

you.多謝你把貨物送到這兒，我應(yīng)付你10美元。(10)Whenthecarisdue

itsannualserviceagain，pleaseremindme.當(dāng)這輛汽車到再次進(jìn)行年度保養(yǎng)時(shí)，請(qǐng)?zhí)嵝盐?。to

arrivetofor2Billionsoftreesarebeingcutdowneveryyeartomakepaperforhumans.為了為人類造紙，每年幾十億棵樹(shù)正在被砍伐掉。cutoff剪除；割掉；切斷(水、電、煤氣等的供應(yīng))；(電話)中斷cutacross穿過(guò)；抄近路cutup切碎cutout刪去cutin插話

cutdown削減；刪節(jié)；砍倒(1)Yousmoketoomuch—youshouldtrytocutdown.你抽煙太兇了，應(yīng)該嘗試著少抽點(diǎn)。[用上述短語(yǔ)填空](2)Youmust

thevegetablesbeforeyoueatit.(3)Thewatersupplyhasbeen

becauseoftheterribleearthquake.(4)IwishMarywouldstop

onourconversation.(5)Wedon’thaveenoughtimesoyoushould

theunimportantdetails.cut

upcut

offcutting

incut

out3Aplanisbeingcarriedouttoincreasethenumberofwildtigers.正在實(shí)施一項(xiàng)計(jì)劃來(lái)增加野生老虎的數(shù)量。carryon繼續(xù)；堅(jiān)持carryondoing/with...繼續(xù)做……carrythrough實(shí)現(xiàn)；完成

carryout履行，實(shí)施，執(zhí)行(1)Hewasveryexcitedwhenhewenttocarryoutthesecrettask.他去執(zhí)行這個(gè)秘密任務(wù)時(shí)非常興奮。[用上述短語(yǔ)填空](2)Afterhisdeath，hischildrenwillcertainly

hiscareer.(3)Inmyopinion，theplanshould

immediately.(4)It’sadifficultjobbutheisthepersonto

it

.carry

onbe

carried

outcarrythrough4searchfor＝lookfor搜尋；尋找insearchof＝inone’ssearchfor尋找searchsb.

/sp.

搜查某人/某地search...for...為了找到……而搜查……(1)Allthesoldiersaresearchingforthelosttourpals.＝Allthesoldiersareintheirsearchforthelosttourpals.＝Allthesoldiersareinsearchofthelosttourpals.所有的士兵都在尋找走失的“驢友”。[選詞填空]

search，searchfor(3)Shewas

shopsforherson’spresent.(4)Thescientistsare

anewmethod.(2)Thefirefighterssearchedtheruins

survivors.消防隊(duì)員在廢墟中搜尋幸存者。forsearchingsearching

for[易混辨析]

search，searchfor※search用作及物動(dòng)詞時(shí)，其賓語(yǔ)表示搜查的范圍，如房屋、人身、衣袋等?！鵶earchfor強(qiáng)調(diào)目的，后面接要尋找的東西。1Whenitcomestowildlifeprotection，allspecies—thegood，thebad，andtheugly—shouldbetreatedequally.當(dāng)提到野生動(dòng)植物保護(hù)時(shí)，所有的物種，不論好的，壞的和丑的，都應(yīng)該被平等對(duì)待。Whenitcomesto...當(dāng)提到……的時(shí)候；一談到……。固定句型，其中to為介詞。經(jīng)典句式(1)Althoughsheplaysfootballwell，whenitcomestoEnglish，sheisnotsogood.雖然她足球踢得很好，但說(shuō)到英語(yǔ)，她學(xué)得就不那么好了。(2)Whenitcomesto

(eat)，Joeyisfullofjoy.一談到吃，喬伊就很高興。(3)

，Johnisanexpert.談及釣魚(yú)，約翰是專家。eatingWhen

it

comes

to

fishing2Isitrighttomakeanimalshomelesssothathumanscanhavemorepaper?為了讓人類有更多的紙而使動(dòng)物們無(wú)家可歸合理嗎？※sothat在句中引導(dǎo)目的狀語(yǔ)從句，此時(shí)可與inorderthat互換，從句謂語(yǔ)動(dòng)詞常用情態(tài)動(dòng)詞may/might/can/could等；主從句連接緊湊，沒(méi)有逗號(hào)相隔。※引導(dǎo)結(jié)果狀語(yǔ)從句，意為“因此，所以”，此時(shí)不可以與inorderthat互換，從句謂語(yǔ)動(dòng)詞根據(jù)需要使用相應(yīng)的時(shí)態(tài)等；主從句可用逗號(hào)相隔。(1)Myoldfatherbegantostudycomputerattheageofsixtysothathemightkeepupwiththetimes.父親60歲時(shí)開(kāi)始學(xué)電腦，以便跟上時(shí)代。(2)Shehadnotplannedhertimewell，sothatshedidn’tfinishherhomeworkontime.她沒(méi)把時(shí)間計(jì)劃好，所以沒(méi)按時(shí)完成作業(yè)。(3)IspendmoretimelearningEnglisheverydaysothatIcanmakegreaterprogressthisyear.＝IspendmoretimelearningEnglisheveryday

Icanmakegreaterprogressthisyear.今年為了取得更大的進(jìn)步，我每天花費(fèi)更多的時(shí)間學(xué)習(xí)英語(yǔ)。(4)WangLangdidn’tworkhardenough，

whenhewasstillyoung.王朗工作不夠努力，因此年輕時(shí)就失業(yè)了。in

order

thatso

that

he

was

out

of

workPART4達(dá)標(biāo)檢測(cè)當(dāng)堂檢測(cè)基礎(chǔ)達(dá)標(biāo)演練1.Hewasreducedto

(beg)foralivingafterhewasoutofwork.2.Theoldtemplewasrebuiltdue

manypeople’sdonation.3.Theycut

toomanytreesandleftrubbisheverywhere.4.Thoughthesoldiershadbeenworkingforfifteenhours，theycarried_____lookingforsurvivorsintheruins.5.Whenitcomesto

(cook)，mymotherisgoodatitandweallenjoyherdishes.6.Detectivesaresearchingtheyard

clues.Ⅰ.單句語(yǔ)法填空beggingtodownoncookingfor7.Itellmystudentsmynewtelephonenumber

theymaycallmewhennecessary.我把我的新號(hào)碼告訴我的學(xué)生，以便他們?cè)诒匾獣r(shí)給我打電話。8.

，Maryreallyknowshowtosolveit.一談到困難，瑪麗真的知道該如何解決。9.Beforewedrawaconclusion，weshould

.在下結(jié)論之前，我們應(yīng)該進(jìn)行更多的研究。10.Itisreportedthatthegovernmenthastakenmeasures__________________

.據(jù)報(bào)道，政府已經(jīng)采取措施來(lái)減少大氣污染。Ⅱ.完成句子so

that/in

order

thatWhen

it