Unit8Lesson5GrammarinuseThesuffixion条件状语从句课件仁爱科普版英语八年级下册

Unit8ExploringtheTopicGrammar

Thesuffix-ion后缀-ion是英语中非常常见的名词后缀，主要用于将动词(或部分形容词)转化为抽象名词，表示“行为、过程、状态、结果或条件”。Thesuffix-ionGrammar

（1）直接加-ion动词

名词act做事，行动action

行动suggest建议suggestion

建议invent发明invention

发明

（2）以-e结尾的动词，去-e加-ion动词名词educate

教育education

教育create

创造creation

创造communicate

交流communication交流

（3）直接加-ation或去-e加-ation动词名词inform了解，熟悉information

信息imagine

想象imagination

想象力transport运输transportation交通

（4）辅音字母加-y结尾，变-y为-i加-cation动词名词apply申请application

申请classify分类classification

分类Activity1

Lookatthepicturesandreadthesentences.Payattentiontothewordsinbold.ObservingWe

protect

theearth,andtheearthwillbecomeabetterhomebecauseofourprotection.Wecommunicate

moreoftenthanbefore.Communicationmakespeoplecloser.Theboy

actslikeamonkey.Hisactiontellsotherstheanswer.ApplyingActivity2

Readthesentencesandcirclethecorrectwords.1.Howtospendmoneywiselyneedsfurther(discuss/discussion)inthemeeting.2.Somecompanies(collect/collection)informationaboutcustomers'interests.3.Thisplaceisreallyanamazing(create/creation)ofnature.4.Beforeyoupay,youshould(connect/connection)ourphonetotheinternet.明智花钱进一步讨论connectsth.to...把...连接到...Activity3

Fillintheblankswiththecorrectformofthewordsinthebox.educateinventtransportpredictDigitalmoneyisagreat__________inourmodernworld.Itallowsusto

makepaymentsonline.Thiskindofpaymentiseasyandfast.Peoplecanuseittobuyandsellthings.Also,itisaconvenientwayofpayingforserviceslike___________and__________.inventioneducationtransportation数字货币在线支付买卖东西一种方便的方式Activity3

Fillintheblankswiththecorrectformofthewordsinthebox.educateinventtransportpredictMoreimportantly,moneyindigitalwalletsissafe.Bankscankeepgoodrecordsofwhereandwhenyourmoneygoes.Withtherapidgrowthofinternettechnology,__________suggestthatdigitalmoneywillgreatlyimprovethedigitaleconomyinthefuture.predictions更重要的事电子钱包随着互联网技术的快速发展大力发展数字经济if引导的条件状语从句：（1）定义：if引导的句子表示某事发生所需要的条件，即“在...条件下，某事可能发生”，在句子中充当状语，因此称之为条件状语从句。（2）位置：if引导的条件状语从句可放在主句之前或之后，放在主句之前必须有逗号隔开。

Ifconoditionalclause1.主句为一般将来时，从句用一般现在时。（主将从现）

如果明天不下雨，我们就去钓鱼Ifit_________(rain)tomorrow,we______(go)fishing.Ifconoditionalclause2.主句含有情态动词（如can/may/should/could）时，从句用一般现在时。（主情从现）如果你每天练习，就能学好英语。YoucanlearnEnglishwellifyoupracticeeveryday.Ifconoditionalclause3.主句为祈使句，从句用一般现在时。（主祈从现）如果你见到汤姆，让他来我办公室。IfyouseeTom,tellhimtocometomyoffice.IfconoditionalclauseGrammarinUseIfconditionalclauseObservingActivity1

Pairwork.Readtheconversation.Payattentiontotheconditionalconjunctions.Lingling,whatareyougoingtodowithyourpocketmoney?IfIhavepocketmoney,I'mgoingto

visitYunnan.IfIhavepocketmoney,Iwillsaveitinmypiggybank.Whataboutyou?Soundsgreat!piggy/'pɪgi/(adj.)像小猪一样的.(n.)小猪Activity2

Completethetableandlearnhowtouseif

conditionalclauses.If

conditionalClauseIfclauseMainclauseExampleSimplepresentSimplefutureIfyoubuythatpurpleblouse,you______havetouseyourpocketmoney.SimplepresentModalverbIfyousaveenoughmoney,you_______buyyourfavoritebooks.SimplepresentTheimperativesentenceIfyouwanttogoshopping,________ashoppinglistfirst.willcanmakeActivity3

Groupwork.Readthesentences,discusswithyourgroupmembersandsharethestorychainwithifconditionalclauses.Ifmyparentsgivemepocketmoney,Iwillsavesomeinmypiggybank.IfIhaveenoughpocketmoneyinmypiggybank,Iwillsaveitinthebank.Then,if...WordsinP28--P291.action/ˈækʃn/n.行动

1）

行动，动作（不可数）

采取行动takeaction2）

行为，作为

（可数）

Actionsspeaklouderthanwords.

事实胜于雄辩

2.connect/kəˈnekt/v.连接；沟通

connectsth.to...把...连接到....connectionn.3.

predict/prɪˈdɪkt/v.预测

predictionn.预测

4.importantlyadv.重要地5.greatlyadv.极大地，非常，很6.rapid/ˈræpɪd/adj.快速的；瞬间的

growth/ɡrəʊθ/n.增长，增加，成长

withtherapidgrowthof....随着...的增长7.suggest/səˈdʒest/v.建议

1）suggestdoingsth.建议做某事

医生建议多喝热水

Thedoctorsuggesteddrinkingmorewarmwate