M12 Unit 2 Repeat these three words -初中英语外研版九年级上册课件(共27张PPT内嵌音频)

第第页M12Unit2Repeatthesethreewords...-初中英语外研版九年级上册课件(共27张PPT，内嵌音频)(共27张PPT)

Module12Saveourworld

Unit2Repeatthesethreewordsdaily:reduce,reuseandrecycle.

学习目标

1.Tosummarizeandconsolidatetherulesofwordbuilding.

2.Toknowhowtoprotecttheenvironment.

3.Topracticeword-building:compounds,derivatives,conversion

新课导入

Languagepractice

Reusemeans“useagain”.

Thoughpollutionisheavynow,Idon’tthinkit’shopeless.

思考

新课讲解

1

Makenewwords.JointhepartsofwordsinBoxAwiththewordsinBoxB.Youneedtousesomeofthepartsmorethanonce.

新课讲解

Thesearesomebowlsandspoonsmadeofchina.

Weshouldn’tusedisposablefoodboxordisposablechopsticks.

Wecanusethemmanytimes.

goodfortheenvironment

新课讲解

Someonethrewanemptybottleinariver.

Therearethreerubbishbinsforrecycling,sopleasedividethewastebeforeyouthrowthingsintothem.

Wecansaveenergy.

goodfortheenvironment

新课讲解

2

Lookatthetitleofthepassage.WhatsuggestionsdoyouthinkthepassagewillmakeUsethewordsintheboxtohelpyou.

chinadividenecessaryplasticpolicyreuse

Howtobegreen

新课讲解

Possibleanswers:

Itisbettertousechinacupsandbowlsbecausetheycanbeusedmanytimes.

Itisbettertodividethewasteintothingstorecycleandthingstothrowaway.

Itisnecessarytouselessplasticbags.

Youshouldmakearecyclingpolicyforyourclassmatesandyourself.

…

新课讲解

3

Readthepassageandanswerthequestionsinthefirstpart.

新课讲解

4

Check(√)thesuggestionsthatarementionedinthepassage.

Orderfoodthatyoucanfinish.

2.Uselesselectricityathome.

3.Learnwaystorecyclerubbish.

4.Usepapercupsandpaperbags.

5.Repairthings.

6.Dividerubbishintodifferentgroups.

7.Collectwasteorrubbishtoraisemoney.

8.Burnthingstosaveenergy.

√

√

√

√

√

新课讲解

Completethetable.

ParagraphMainidea

Reduce

Reuse

Recycle

Donotwastethings.

Usethingsforaslongaspossible.

Tochangethingsintosomethingelse.

新课讲解

5

Findtwothingsyoushoulddoandtwothingsyoushouldnotdointhepassage.Givereasons.Useyouranswerstowritesentences.

Weshouldrecyclerubbishbecauseitcanhelpusprotecttheenvironment.

新课讲解

6

Completethepassagewiththecorrectformofthewordsinthebox.

dividegranddaughterplasticpolicy

rapidrecyclerepeatstepton

Wethrowaway(1)_____ofrubbisheveryyear.Ifwewantacleanworldforourgrandsonsand(2)_____________,wehavetoreduce,reuseand(3)_______.(4)_______thesethreewordseveryday.Thefirst(5)_____istouseless.Thesecondistousethingsaslongaspossible.Then(6)______yourrubbishinto(7)_______,paper,rubberandglass.Finally,drawuparecycling(8)______foryourcommunity.Wecannothopefor(9)_____change,buteverylittlebithelps!

tons

granddaughters

recycle

Repeat

step

divide

plastic

policy

rapid

新课讲解

7

Workinpairs.Makealistofthingsyoucandotomakeyourschoolgreener.

Don’tthrowbottlesaway.

Makesureyouwriteorprintonbothsidesofthepaper.

Bringyourownchopsticksfromhomeandreusethem.Don’tusedisposablecupsorplates,either.

Putpaper,plastic,glassandmetalinthe

recyclingbins.

新课讲解

8

Writeapassageonhowtomakeyourschoolgreenerandgivereasons.

UsethelistyouhavemadeinActivity7tohelpyou.Usebecause,soandsothat.

Don’tthrowbottlesawaybecauseitisbettertorecyclethem.

新课讲解

Possibleanswer:

Helpmakeagreenschool

Wecandomanythingstomakeourschoolgreen.Rememberthethreemostimportantwords:reduce,reuseandrecycle!

Reduce

Manypeoplewastepaperbecausepaperischeap.

Butweshoulduselesspapersothatwecansavetrees.Makesureyouwriteorprintonbothsidesofthepapersothatnothingiswasted.Thissimpletipwillcutyourpaperusageinhalf!

新课讲解

Reuse

Manypeoplelikedisposablecutlery（一次性餐具）becausetheydon’thavetowashup.Butitisn’tgreen.Bringyourownchopsticksfromhomeandreusethem.Don’tusedisposablecupsorplates,either.

Recycle

Wealleatanddrinkatschooleveryday,sothereareplentyofwrappers,bottlesandcanstodisposeof.Butdon’tjustthrowyourbottles,wrappersandcansintherubbishbin—supporttheschool’srecyclingprogramme!Putpaper,plastic,glassandmetalintherecyclingbins.

Followthesestepsandwe’llallhaveagreenschool!

新课讲解

Itisbettertousechinacupsandbowls...

Point

Languagepoints1

作不定式的形式主语

eg：It'snoteasytogethimtochangehismind.

让他改变主意不容易。

作that引导的从句的形式主语

eg：Itisobviousthatwecan'tgoonlikethis.

我们显然不能像这样继续了

用瓷杯和瓷碗更好……it在这里作形式主语。

作whether,when,what等引导的句子的形式主语

eg：Itdoesn'tmatterwhetheryougoornot.你去不去没关系。

作动名词的形式主语

eg：Itwasniceseeingyou.看见你真好。

新课讲解

whenshopping当买东西时

Point

Languagepoints2

when＋doing，when为连词，由于主句和从句主语相同，故可省略从句中的主语和be动词。

eg：Whenwaitingforthetrain,healways

playshismobilegames.

当他等火车时，他总是玩他的手机游戏。

新课讲解

dowith对付；与……相处

Point

Languagepoints3

eg：Theteacherdidn'tknowwhattodowith

thenaughtypupil.

教师不知道该怎样对付那个顽皮的学生。

新课讲解

Languagepoints3

1.词语辨析【易错点】dowith与dealwith

dowith常与what连用。表示“处置”、“忍受”、“与……相处”等。Idon'tknowwhattheywilldowiththeproblem.

(＝Idon'tknowhowtheywilldealwiththeproblem.)

我不知道他们将如何处理这个问题。

新课讲解

Languagepoints3

1.词语辨析【易错点】dowith与dealwith

dealwith常与how连用。表示“对付”、“应付”、“处理”、“论述”、“涉及”等。Thisisabookdealingwith

Asianproblems.

这是一本论述亚洲问题的书。

2.跟……相处

eg：Sheiseasytodowith.她好相处。

新课讲解

daily/'deli/adj.每日的；日常的adv.每日；每天n.日报

Point

Languagepoints4

词义辨析【易错点】everyday与daily

everyday只作形容词，修饰名词everydayEnglish

日常英语

daily既可作形容词修饰名词，又可作副词修饰动词dailyclothes

日常服装

Hegetsupearlydaily

(everyday)．

他每天起得早。

新课讲解

change/tend/v.变成；转换

Point

Languagepoints5

1.用作动词：changehands转手changeseats换座位

(1)change...for...意为“用……换……”。

eg：I'mthinkingofchangingmycarforanewone.

我正考虑换辆新车。

(2)o...意为“把……变成(换成)……”。

eg：Hechangedhisdollarsintofrancs.

他把美元换成了法郎。

2.用作名词，表示“变化”、“改变”，多用作可数名词，有时也可用作不可数名词。

当堂小练

一、根据句意及首字母或汉语提示完成单词

1.Weneedthreestosolvetheproblem.

2.—Whatwouldyouliketodrink？

—Givemeabofwater，please.

3.Canyourwhatyousaid？Ididn'thearitclearly.

4.（杭州）Dr.Naismithdthemeninhisclassintotwoteamsandtaughtthemtoplaybasketball.

5.Howmanytdoesthiselephantweigh？

teps

ottle

epeat

ivided

ons

当堂