八年级英语下册 Unit 3 Could you please clean your room（第5课时）Section B(2a2b)课件 （新版）人教新目标版

Unit 3Could you please clean your room?第五课时第五课时Section B (2a2b) Housework is a waste of their time.家务活是浪费他们的时间。waste在此处作名词，意为“浪费；滥用”。【拓展】waste作名词，还可意为“垃圾；废弃物”，常用其复数wastes形式。waste还可作动词，意为“浪费”，其反义词为save。waste还可作形容词，意为“废弃的；毁坏的；无用的”。 in order to意为“为了”，表示目的，其位置在句首和句中均可，其后接动词原形。否定结构为in order not to。【拓展】in order that也意为“为了”，其后常接一个句子。It is the parents job to provide.for their children.在家中给他们的孩子提供一个干净、舒适的环境是家长们的事情。此处it为形式主语，真正的主语是后面的动词不定式短语。Its ones job (duty.)to do sth.做某事是某人的工作(职责等)provide动词，意为“提供；供应”，常用于结构provide sth.for sb./provide sb.with sth.中，意为“为某人提供某物”。anyway的用法副词，意为“而且；加之；反正”。副词，意为“无论如何；不管怎样”。eg：It may snow，but well go anyway.可能会下雪，可我们无论如何都要去。重点短语归纳spend.on花费在上help.with帮助mind doing sth.介意做某事There is no need to do sth.没有必要做某事 一、根据句意及汉语提示写单词。一、根据句意及汉语提示写单词。1I think its really a _(浪费浪费) 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 study hard，your grades will _(掉下掉下)4Too much _ (精神压力精神压力) is bad for your health.5The relationship between the two countries _(发展发展) well now.wasteill/sickdropstressdevelops二、根据句意二、根据句意，选择方框中的单词用其适当形式填空。选择方框中的单词用其适当形式填空。6Mr. Liu is friendly and he often helps his _ around.7Everyone wants _，dont they?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、单项选择。三、单项选择。( )11.I know its not my job _ you how to 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.(易错题易错题)Ato stay Bstay Cstaying Dstayed( )13.The hotel provides a shoe cleaning service _ guests.Afor Bfrom Con DwithBAA( )14.Its a _ to 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.(易错题易错题)Adont drop Bnot to dropCnot drop Dnot droppingBD四、根据汉语意思完成下列句子翻译。四、根据汉语意思完成下列句子翻译。16对孩子们来说对孩子们来说，有一个舒适的环境很重要。有一个舒适的环境很重要。It is important for kids _17我们不应该总是依靠父母。我们不应该总是依靠父母。We shouldnt always _ our parents.18别担心我别担心我，我能照顾自己。我能照顾自己。Dont worry about me.I can _ of myself.19他犯了个大错误他犯了个大错误，结果丢了工作。结果丢了工作。He made one big mistake，and _，lost his job.20每个人都应尽自己的职责来节约水。每个人都应尽自己的职责来节约水。Everyone should _ in saving water. to_have_a_comfortable_environmentdepend_ontake_careas_a_resultdo_their_part