九年级人教版Unit13Weretryingtosavetheearth.docx
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九年级人教版Unit13Weretryingtosavetheearth.docx
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九年级人教版Unit13Weretryingtosavetheearth
unit13we'retryingtosavetheearth
一、重点词汇
词义辨析:
cost/spend/take/pay
都与“花费”有关,但用法上有区别。
cost
sth.costs(sb.)+money
spend
1.spend+time/moneyonsth.
2.spend+time/money(in)doingsth.
take
Ittakes(sb.)time+todosth.
pay
pay(sb.)+moneyforsth.
词义辨析:
takepartin/join/joinin/attend 这些动词或词组均含“参加,加入”之意。
takepartin
常指参加大型比赛或活动。
join
特指加入党派、团体等;joinsb.in(doing)sth. 指“和某人一起做某事”。
joinin
多指参加小规模的活动,如:
球赛、游戏等。
attend
侧重参加或出席会议、学术活动、音乐会、上课等等,着重强调成为其中的听众或观众。
词义辨析:
turn词组
turnon
打开
turnoff
关上
turnup
把……调高
turndown
把……调低
turnout
原来是,结果是 turnout(tobe)+adj./n.
Theexperimentturnedouttobeasuccess.
turnaround
转身 Iturnedaroundtoseewhowascallingme.
turnback
返回
turnto
翻到……;求助于…… PleaseturntoPage10.
turninto
将……转变为……;译成……Ihaveturnedintoawomanwithstrongwill.
turnover
翻转 Sheturnedoverandfelltosleep.
affordtodosth.:
买得起……,足够支付…… Wecan’taffordtopaysuchahighprice.
beharmfulto:
对……有害 Stayingupoftenisharmfultoyourhealth.
拓展:
1.harm:
n.害处 2.doharmto:
对……有害
atthetopof:
在……顶端 Therewasnotenoughoxygenatthetopofthemountain.
Heshoutedatthetopofhisvoiceinordertobeheard.
拓展:
反义词atthebottomof:
在……的底端
takeaction:
采取行动 Thepolicehadtotakeactiontodealwiththeriots.
throwaway:
扔掉;错过(机会等) Manypeoplethrowawaycigaretteendscarelessly.
Don’tthrowawaythisopportunity.
拓展:
1.throwat:
扔向…… 2.throwabout:
到处扔
putsth.togooduse:
好好利用某物
Ifyoufocusyourmindonthetask,yourtalentscanbeputtogooduse.
pull…down:
拆毁
Theyaregoingtopulldowntheoldbuildingandreplaceitwithanewshoppingmall.
upsidedown:
上下颠倒 Thelid,turnedupsidedown,servedasacoffeetable.
bringback:
归还;使想起 Yourarticlebroughtbacksadmemoriesforme.
拓展:
bring词组
1.bringup:
抚养长大 2.bringin:
引进
3.bringforward:
提出 4.bringabout:
带来,造成
一词多义:
work n.工作;(音乐、艺术)作品;工厂 v.工作
Hehasmuchworktodo.他有很多工作要做。
(做“工作”讲,为不可数名词)
Themangainedhiswealthbyprintingworksoffamouswriters.(做“作品”讲,为可数名词,但常用复数)
Theglassworksis/arenearthestation.(做“工厂”讲,只用复数形式,但谓语动词单复均可)
拓展:
英语中有些名词,单复数形式意义有差别。
manner方式,方法 manners礼貌,礼仪 arm 胳膊 arms武器
water水 waters海水,水域 wood木头 woods森林
识记词汇
fisherman n.渔夫 coal n.煤wooden adj.木制的 takeaway n.外卖食物
chain n.链条 thefoodchain食物链 ecosystem n.生态系统
law n.法律 scientific adj.科学的 transportation n.交通
napkin n.餐巾纸 gate n.大门 president n.总统,主席,负责人 metal n.金属
二、重点句型
Otheradvantagesofbikeridingarethatit’sgoodforhealthanditdoesn’tcost
anything.
解析:
本句的主干是Otheradvantagesofbikeridingare…;thatit’sgoodforhealth…anything是由that引导的
表语从句;其中it’sgoodforhealth和itdoesn’tcostanything是骑自行车的两个优势。
Butdoyourealizethatyou’rekillingawholesharkeachtimeyouenjoyabowlof
shark’sfinsoup?
解析:
本句的主干是doyourealize…?
;thatyou’rekillingawholeshark是realize的宾语从句;eachtimeyou
enjoyabowlofshark’sfinsoup是时间状语从句。
出题建议:
确定好题型后,在关键词中输入:
eachtime。
Manybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestin
theirfoodchain.
解析:
本句的主干是Manybelieve…;thatsharkscanneverbeendangered是believe的宾语从句;because
they arethestrongestintheirfoodchain是由because引导的原因状语从句。
Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hard
ironcanbebroughtbacktolifewithalittlecreativity.
解析:
本句的主干是Notonlycantheartbringhappinesstoothers,butitalsoshows,主干是由notonly…but
also…连接的并列句;thatevencold,hardironcanbebroughtbacktolifewithalittlecreativity是shows的宾语从句。
Unit13We’retryingtosavetheearth!
第一课时SectionA1a-2d
自学自查:
Ⅰ.写出下列单词及短语:
垃圾_______________________2..在……底部__________________
3.充满____________4.曾经做某事_________________
5.在……其作用_______________6.打扫_________
7.许多黑烟__________________8.把……变成……_______________
9.消减____________10.代替____________
11.优点___________12.木质筷子_________________
13.塑料勺子________________14.外带食物_________________
15.有影响______________16.导致_____
Ⅱ.用括号里单词正确形式填空。
1.Therearesome__________,including___________________.(噪音污染,空气污染,水污染)(pollute)
2.Theairisbadly______(pollute)becausetherearemanycarsontheroad.
3.Iusedto_______________(able)seestarsinthesky.
4.Iamusedto__________(sleep)around11pm.
5.It____________________________________.(花了我三小时到达山顶)
6.Thecleaner____________________________(花了超过2小时打扫街道)
7.Yougrandpaissleeping,sodon't_____________.(noisy)
8.Sometimesweevenneedto_______________________(花时间导入一个请求)
9.It_____me1,000dollarstogetthedriver’slicense.(花费)
Ⅲ.重点句子:
1.Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.
Everyoneinthistownshouldplayapartincleaningitup.
3.Sotogether,ouractionscanmakeadifferentandleadtoabetterfuture
成果展示:
1.litter:
v扔垃圾un:
垃圾rubbish,trashtakeoutrabbish倒垃圾throwrubbish扔垃圾
2..befullof=befilledwith=fillwith充满……
3.Thisisturningbeautifulplacesintouglyones.这正在把美丽的地方变成丑陋的。
one泛指,指前面提到过的那类人或事情,指代可数名词,其复数形式用ones.
that:
特指,指前面提到过的那类物,指代不可数名词。
Eg:
TheweatherinKunmingisbetterthanthatinWuhan.
it:
特指,指前面提到过的那个物,用于指可数名词单数或者不可数名词。
Eg:
Ihaveapen,myunclegaveittome.
4.advantage:
n:
优势,利益,有利条件v:
有利于disadvantage缺点,损失,不利条件
takeadvantageof利于atadisadvantage处于不利地位
havetheadvantageof胜过,处于…有利条件
Eg:
Hehadtheadvantageofbeingbornintoarichfamily.
Thewomen’sdisadvantageisherage.
takeaway:
adj:
外带的,带走的,旧的n:
外卖食品,快餐点
巩固提高:
1.It’s__________________(浪费时间)totalkwithasillyperson.
2.Youshould_____________(删掉)thefirstparagraph.
3.Thereisalso_______________________.(太多垃圾和废物)
4.Weshouldtakethebusorsubway______________.(代替开车)
5.I________________________________.(学英语有困难)
6.Peoplegotothestreetsto_____________________.(互相泼水)
7.Iwasaskednot________________________(在公共场合扔垃圾)
第二课时SectionA3a-4c
自学自查:
Ⅰ.写出下列单词及短语:
听说_____________2.特别流行________________3.每次____________4.切断_______
5.把…扔到…里___________6.不仅…而且________________7.对…有害____________
8.不再___________9.…的数量_________________10.目前为止___________
11.对…有利_______________12.在危险中____________13.采取行动_____________14.渔民_______
15.工业_____________16.参加_______________
Ⅱ.用括号里单词正确形式填空。
1.Anumberofstudentsinourschool______(be)fromcountryside.
2.Thenumberofstudents.inourschool_______(be)morethan1,000
3.Becauseofwaterpollution,plentyofsealifeis____________(灭绝)
4.Theriver__________________clean,butnowit______________dirty.(use)
Ⅲ.重点句子:
1.Thenumbersofsomekindsofsharkshavefallenbyover90persentinthelast20to30years.
2.Environmentalprotectiongroupsaroundtheworld,suchasWildAidandtheWWF,areteachingthepublicabout“finning”.
3.Sharksareatthetopofthefoodchain,soiftheirnumbersdrop,theocean’secosystemwillbeindange.
成果展示:
1.bepopularin在…范围内受欢迎bepopularwith…受某人欢迎
2.south–southernnorth-northernwest-westerneast-eastern
3.cutoff切断,中断cutout删除cutdown砍倒cutin插嘴
4.beharmfulto=doharmto对…有危害begoodto对…有利
5..law法律lawyer律师lawful合法的,法律的
6.scientificstudy科学研究science科学scientist科学家
7.percent做名词,“百分之…”单复数相同。
thepercentof+名词(un/cn),当其做主语时,谓语动词要和of后的名词保持一致。
Eg:
Sixtypercentofstudentsinthisclassareboys.
8.indanger在危险中outofdanger远离危险
10.afford承担的起,买的起通常与can,could,,beableto连用。
affordtodosth负担得起做某事can’taffordtodosth不能负担做某事
Eg:
Wecan’taffordtowaitanylongertotakeaction.我们在也等不起了,要采取行动。
11.Youcanalsousereusablebagsinsteadofplasticbags.你可以使用可重复使用的袋子来代替塑料袋。
reusable:
adj可重复使用的,可再次使用的
类似加前缀re-的单词:
return返回reappear再现rebirth再生rebuild在建recall回想
rewrite重写recover恢复recount重新计算rethink重新思考recycle重新利用
12.Allthosesmallthingsmightaddupandbecomebigthingsthatwouldimprovetheenvironment.
addup合计,加起来,addto增加(添),add…to…把…加到…,addupto合计为
巩固提高:
1.NotonlyIbutalsoTomandMary______(be)interestedinwatchingTV.
1.Wemustuse____________(塑料袋)inordertoprotecttheearth.
2.Jim’sfatherisafamous__________.(律师)
3.It’snecessaryforustobe_____________(合法的)citizens.(公民)
4.Doyoulikethe______(wood)chair?
5.Themeatis______delicious.----Yes,butdon’teat_____.
A,toomuch,toomuchB,muchtoo,toomuchC,toomuch,muchtooD,muchtoo,muchtoo
7.______booksinourschoollibraryisabout20,000,And___booksaregoodforustoread.
A,Anumberof,thenumberofB,Thenumberof,anumberof
C,Anumberof,anumberofD,Thenumberof,thenumberof
8.Doyoubelievethatpaperismade____wood?
---Yes,Ido.Andyoucanseethatbooksaremade____paper.
A,from,fromB,from,ofC,of,fromD,of,of
第三课时SectionB1a-self-check
自学自查:
Ⅰ.写出下列单词及短语:
1.扔掉_______________,2.好好利用某物________________,3.听说_____________
4.拆下_______________,5,上下颠倒_______________,6.获奖_____________
7,建造__________8.看起来像_____________
9.…重要性__________________10,恢复____________,11.用…建造_____________
Ⅱ.用括号里单词正确形式填空。
1.Thescarfwhichis_______silk_______softandcomfortable.
A,madefrom,feelsB,madeof,feelsC,madein,smellsD.madeupof,smells
2.---Whyareyiuworried?
----I’mexpectingacallfrommydaughter.She_____NewYorkforthreeyears.
A,hasgonetoB,hasbeentoC,hasbeeninD,hascomein
3.—Haveyouever___anamusementpark?
----Yes,Ihave.I______FunTimesAmusementParklastyear.
A,beento,havegonetoB,goneto,havebeentoC,goto,wenttoD,beento,wentto
4.---Ourclasswillprobably______(win/beat)thebasketballgame.
----Ihopeso.Iseetheboyspracticehardeveryday.
5.Henryhast
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