人教版高中英语必修二 （Wildlife Protection）Period Four 教学课件

Unit2

WildlifeProtection

PeriodFourPeriodFour

ListeningandTalking，ReadingforWriting，AssessingYourProgress&VideoTimePART1语篇理解PART

2基础自测PART

3互动探究PART

4达标检测PART1语篇理解精读精练萃取文本精华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基础自测自主学习落实基础知识Ⅰ.重点单词1.

n. 鹿2.

n. 袋鼠3.

vt. 减少4.

n. 昆虫5.

n. 网6.

n. 临近的地方；街区7.

n. 海豚8.

n. 皮；皮肤deerkangarooreduceinsectnetneighbourhooddolphinskin9.

n. 感情；情感；情绪→

adj. 情绪(上)的；感情用事的①10.

adj. 特别的；不寻常的→

adj. 平常的；寻常的②emotionemotionalunusualusual掌握规律巧记单词①emotionn.感情；情感；情绪＋al→emotionaladj.情绪(上)的；感情用事的如：personal个人的；身体的；亲自的professional专业的；职业的natural自然的formal正式的traditional传统的②un＋usualadj.平常的；通常的→unusualadj.不寻常的；罕见的如：unhappy不高兴的unfriendly不友好的uneasy不安的unfit不合适的uncomfortable不舒服的Ⅱ.核心短语1.

因为；由于2.

搜索；查找3.

激起4.

仰望；查阅5.

照看，照料6.

削减；砍倒7.

执行；贯彻；完成8.

留下；遗留due

tosearch

forstir

uplook

upcare

forcut

downcarry

outleave

behindⅢ.经典句式1.Whenitcomesto...当提到……时

，allspecies—thegood，thebad，andtheugly—shouldbetreatedequally.当提到野生动植物保护时，所有的物种，不论好的，坏的和丑的，都应该被平等对待。2.sothat引导的目的状语从句Isitrighttomakeanimalshomeless

?为了让人类有更多的纸而使动物们无家可归合理吗？When

it

comes

to

wildlife

protectionso

that

humans

can

have

more

paper3.what引导的表语从句Thatis

.这是动物们真正最需要的。what

the

animals

really

need

mostPART3互动探究探究重点互动撞击思维

reducevt.减少；减缩1Itisreportedthatlivingspacesforwildlifearebeingreduced

duetothecuttingoftrees.据报道，由于树木的砍伐野生生物的生活空间正在减少。reducesth.

to...减少到……reducesth.

by...减少了……reducesb.

to(doing)sth.

使陷入(更坏的)境地；使沦落为重点词汇(1)Havingenoughfatandsaltinyourmealswillreducetheurgetosnackbetweenmealsandwillimprovethetasteoffood.膳食中有足够的脂肪和盐会减少饭后吃零食的欲望，并会提高你的食欲。(2)Itwasfoggy，sothedriverhadtoreducespeed

fortykilometresanhour.由于大雾，司机不得不把速度减到每小时40千米。(3)Ifyoubuymorethanten，they

theprice

10percent.你如果买10个以上，他们就会把价格降低10%。注意：reduce“减少”的近义词是decrease，反义词是increase，rise(增加)。这三个词与reduce用法一样，后可接to...表示增减的结果，接by...表示增减的幅度。(4)Theirsalaryhasbeenincreasedby20percentsincelastyear.自去年以来，他们的工资已经增长了20%。towill

reduceby(5)Thelossofglaciersthereduetoglobalwarmingrepresentsanenormousthreattoagriculture.由于全球变暖，那里的冰川融化，这对农业来说是个巨大的威胁。(6)Mistakes

mayhaveseriousconsequences.由于疏忽大意造成的错误可能带来严重的后果。

(7)Manypeoplehadtomoveoutoftheiroriginallivingplaces_______________causedbyheavyrainthissummer.由于今年夏天大雨造成的洪水，很多人只好从他们的最初生活地搬了出来。注意：dueto可在句中作表语、定语或状语；作状语时不可置于句首。

dueto由于；因为；归功于；应属于due

to

carelessnessdue

to

the

flooddueadj.欠下的；预定的；到期的beduetodosth.

预定/计划(做)某事beduetosb.

应支付/给予/归于某人bedueforsth.

应用某物；应得到某物(8)Theboatisdue

(arrive)at12，soremembertomeetmeontime.船预计在12点到，记着准时去接我。(9)Thankyoufordeliveringmygoodshere.Tendollarsisdue

you.多谢你把货物送到这儿，我应付你10美元。(10)Whenthecarisdue

itsannualserviceagain，pleaseremindme.当这辆汽车到再次进行年度保养时，请提醒我。to

arrivetofor2Billionsoftreesarebeingcutdowneveryyeartomakepaperforhumans.为了为人类造纸，每年几十亿棵树正在被砍伐掉。cutoff剪除；割掉；切断(水、电、煤气等的供应)；(电话)中断cutacross穿过；抄近路cutup切碎cutout删去cutin插话

cutdown削减；删节；砍倒(1)Yousmoketoomuch—youshouldtrytocutdown.你抽烟太凶了，应该尝试着少抽点。[用上述短语填空](2)Youmust

thevegetablesbeforeyoueatit.(3)Thewatersupplyhasbeen

becauseoftheterribleearthquake.(4)IwishMarywouldstop

onourconversation.(5)Wedon’thaveenoughtimesoyoushould

theunimportantdetails.cut

upcut

offcutting

incut

out3Aplanisbeingcarriedouttoincreasethenumberofwildtigers.正在实施一项计划来增加野生老虎的数量。carryon继续；坚持carryondoing/with...继续做……carrythrough实现；完成

carryout履行，实施，执行(1)Hewasveryexcitedwhenhewenttocarryoutthesecrettask.他去执行这个秘密任务时非常兴奋。[用上述短语填空](2)Afterhisdeath，hischildrenwillcertainly

hiscareer.(3)Inmyopinion，theplanshould

immediately.(4)It’sadifficultjobbutheisthepersonto

it

.carry

onbe

carried

outcarrythrough4searchfor＝lookfor搜寻；寻找insearchof＝inone’ssearchfor寻找searchsb.

/sp.

搜查某人/某地search...for...为了找到……而搜查……(1)Allthesoldiersaresearchingforthelosttourpals.＝Allthesoldiersareintheirsearchforthelosttourpals.＝Allthesoldiersareinsearchofthelosttourpals.所有的士兵都在寻找走失的“驴友”。[选词填空]

search，searchfor(3)Shewas

shopsforherson’spresent.(4)Thescientistsare

anewmethod.(2)Thefirefighterssearchedtheruins

survivors.消防队员在废墟中搜寻幸存者。forsearchingsearching

for[易混辨析]

search，searchfor※search用作及物动词时，其宾语表示搜查的范围，如房屋、人身、衣袋等。※searchfor强调目的，后面接要寻找的东西。1Whenitcomestowildlifeprotection，allspecies—thegood，thebad，andtheugly—shouldbetreatedequally.当提到野生动植物保护时，所有的物种，不论好的，坏的和丑的，都应该被平等对待。Whenitcomesto...当提到……的时候；一谈到……。固定句型，其中to为介词。经典句式(1)Althoughsheplaysfootballwell，whenitcomestoEnglish，sheisnotsogood.虽然她足球踢得很好，但说到英语，她学得就不那么好了。(2)Whenitcomesto

(eat)，Joeyisfullofjoy.一谈到吃，乔伊就很高兴。(3)

，Johnisanexpert.谈及钓鱼，约翰是专家。eatingWhen

it

comes

to

fishing2Isitrighttomakeanimalshomelesssothathumanscanhavemorepaper?为了让人类有更多的纸而使动物们无家可归合理吗？※sothat在句中引导目的状语从句，此时可与inorderthat互换，从句谓语动词常用情态动词may/might/can/could等；主从句连接紧凑，没有逗号相隔。※引导结果状语从句，意为“因此，所以”，此时不可以与inorderthat互换，从句谓语动词根据需要使用相应的时态等；主从句可用逗号相隔。(1)Myoldfatherbegantostudycomputerattheageofsixtysothathemightkeepupwiththetimes.父亲60岁时开始学电脑，以便跟上时代。(2)Shehadnotplannedhertimewell，sothatshedidn’tfinishherhomeworkontime.她没把时间计划好，所以没按时完成作业。(3)IspendmoretimelearningEnglisheverydaysothatIcanmakegreaterprogressthisyear.＝IspendmoretimelearningEnglisheveryday

Icanmakegreaterprogressthisyear.今年为了取得更大的进步，我每天花费更多的时间学习英语。(4)WangLangdidn’tworkhardenough，

whenhewasstillyoung.王朗工作不够努力，因此年轻时就失业了。in

order

thatso

that

he

was

out

of

workPART4达标检测当堂检测基础达标演练1.Hewasreducedto

(beg)foralivingafterhewasoutofwork.2.Theoldtemplewasrebuiltdue

manypeople’sdonation.3.Theycut

toomanytreesandleftrubbisheverywhere.4.Thoughthesoldiershadbeenworkingforfifteenhours，theycarried_____lookingforsurvivorsintheruins.5.Whenitcomesto

(cook)，mymotherisgoodatitandweallenjoyherdishes.6.Detectivesaresearchingtheyard

clues.Ⅰ.单句语法填空beggingtodownoncookingfor7.Itellmystudentsmynewtelephonenumber

theymaycallmewhennecessary.我把我的新号码告诉我的学生，以便他们在必要时给我打电话。8.

，Maryreallyknowshowtosolveit.一谈到困难，玛丽真的知道该如何解决。9.Beforewedrawaconclusion，weshould

.在下结论之前，我们应该进行更多的研究。10.Itisreportedthatthegovernmenthastakenmeasures__________________

.据报道，政府已经采取措施来减少大气污染。Ⅱ.完成句子so

that/in

order

thatWhen

it