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1、Unit 3Could you please clean your room?第五課時(shí)第五課時(shí)Section B (2a2b) Housework is a waste of their time.家務(wù)活是浪費(fèi)他們的時(shí)間。waste在此處作名詞，意為“浪費(fèi)；濫用”?！就卣埂縲aste作名詞，還可意為“垃圾；廢棄物”，常用其復(fù)數(shù)wastes形式。waste還可作動(dòng)詞，意為“浪費(fèi)”，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(dòng)詞原形。否定結(jié)構(gòu)為in order not to?！就卣埂縤n

2、 order that也意為“為了”，其后常接一個(gè)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(gè)干凈、舒適的環(huán)境是家長(zhǎng)們的事情。此處it為形式主語，真正的主語是后面的動(dòng)詞不定式短語。Its ones job (duty.)to do sth.做某事是某人的工作(職責(zé)等)provide動(dòng)詞，意為“提供；供應(yīng)”，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(huì)下雪，可我們無論如何都要去。重點(diǎn)短語歸納spend.on花費(fèi)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(fèi)浪費(fèi)) 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(dāng)形式填空。選擇方框中的單詞用其適當(dāng)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(xiàng)選擇。三、單項(xiàng)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(cuò)題易錯(cuò)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(cuò)題易錯(cuò)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(duì)孩子們來說對(duì)孩子們來說，有一個(gè)舒適的環(huán)境很重要。有一個(gè)舒適的環(huán)境很

8、重要。It is important for kids _17我們不應(yīng)該總是依靠父母。我們不應(yīng)該總是依靠父母。We shouldnt always _ our parents.18別擔(dān)心我別擔(dān)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(gè)大錯(cuò)誤他犯了個(gè)大錯(cuò)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(gè)人都應(yīng)盡自己的職責(zé)來節(jié)約水。每個(gè)人都應(yīng)盡自己的職責(zé)來節(jié)約水。Everyone should _ in saving water. to_have_a_comfortable_environmentdepend_ontake_careas_a_resultdo_their_part