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1、Unit 3Could you please clean your room?第五課時第五課時Section B (2a2b) Housework is a waste of their time.家務活是浪費他們的時間。waste在此處作名詞，意為“浪費；濫用”?！就卣埂縲aste作名詞，還可意為“垃圾；廢棄物”，常用其復數(shù)wastes形式。waste還可作動詞，意為“浪費”，其反義詞為save。waste還可作形容詞，意為“廢棄的；毀壞的；無用的”。 in order to意為“為了”，表示目的，其位置在句首和句中均可，其后接動詞原形。否定結(jié)構(gòu)為in order not to。【拓展】in

2、 order that也意為“為了”，其后常接一個句子。It is the parents job to provide.for their children.在家中給他們的孩子提供一個干凈、舒適的環(huán)境是家長們的事情。此處it為形式主語，真正的主語是后面的動詞不定式短語。Its ones job (duty.)to do sth.做某事是某人的工作(職責等)provide動詞，意為“提供；供應”，常用于結(jié)構(gòu)provide sth.for sb./provide sb.with sth.中，意為“為某人提供某物”。anyway的用法副詞，意為“而且；加之；反正”。副詞，意為“無論如何；不管怎樣”

3、。eg：It may snow，but well go anyway.可能會下雪，可我們無論如何都要去。重點短語歸納spend.on花費在上help.with幫助mind doing sth.介意做某事There is no need to do sth.沒有必要做某事 一、根據(jù)句意及漢語提示寫單詞。一、根據(jù)句意及漢語提示寫單詞。1I think its really a _(浪費浪費) of time to play computer games.2Jenny was _(不舒服不舒服)，so her mother took her to the hospital.3If you dont

4、study hard，your grades will _(掉下掉下)4Too much _ (精神壓力精神壓力) is bad for your health.5The relationship between the two countries _(發(fā)展發(fā)展) well now.wasteill/sickdropstressdevelops二、根據(jù)句意二、根據(jù)句意，選擇方框中的單詞用其適當形式填空。選擇方框中的單詞用其適當形式填空。6Mr. Liu is friendly and he often helps his _ around.7Everyone wants _，dont they

5、?8He got lost and spent hours looking for the station，and _，he got home before midnight.9_ it was too late，we had to take a taxi home.10That restaurant _ us with delicious food and we often go there for dinner.neighborsfairnessanywaySinceprovides三、單項選擇。三、單項選擇。( )11.I know its not my job _ you how to

6、 run your life，but I do think you have made a mistake.AtellBto tellCtellingDtells( )12.There is no need for you _ late！I can finish the rest of the work by myself.(易錯題易錯題)Ato stay Bstay Cstaying Dstayed( )13.The hotel provides a shoe cleaning service _ guests.Afor Bfrom Con DwithBAA( )14.Its a _ to

7、throw good food away and we should try our best to save food.Amatter Bwaste Chabit Dtrouble( )15.Would you mind _ the rubbish on the floor，my boy?Im sorry.I wont do it again.(易錯題易錯題)Adont drop Bnot to dropCnot drop Dnot droppingBD四、根據(jù)漢語意思完成下列句子翻譯。四、根據(jù)漢語意思完成下列句子翻譯。16對孩子們來說對孩子們來說，有一個舒適的環(huán)境很重要。有一個舒適的環(huán)境很

8、重要。It is important for kids _17我們不應該總是依靠父母。我們不應該總是依靠父母。We shouldnt always _ our parents.18別擔心我別擔心我，我能照顧自己。我能照顧自己。Dont worry about me.I can _ of myself.19他犯了個大錯誤他犯了個大錯誤，結(jié)果丟了工作。結(jié)果丟了工作。He made one big mistake，and _，lost his job.20每個人都應盡自己的職責來節(jié)約水。每個人都應盡自己的職責來節(jié)約水。Everyone should _ in saving water. to_have_a_comfortable_environmentdepend_ontake_careas_a_resultdo_their_part