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

Unit 3Could you please clean your room?第五课时Section B (2a2b) 浙 江 地 区 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，还可表示“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也表示“为了”，其后接句子。 It is the parents job to provide.for their children.给他们的孩子提供是家长们的事情。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、根据句意及首字母提示完成句子。1Sam cant sleep well because of too much _ from work.2The fiveyearold boy _ his bowl and broke it.3Mr. Brown is my new _ and he moved here last week.4_ you are so sure of your answer，Ill believe you.5My brother was _ yesterday，so he didnt go to school.stressdroppedneighborSince ill 二、用括号中所给单词的适当形式填空。6There is no need for you _(do) the dishes.7Jack doesnt mind _(play) basketball this afternoon.8Its every teachers job _ (make) things clear and easy.9When I get older，I _(be) stronger and stronger.10I spent all the morning _(help) my mother clean the house.to doplayingto makewill behelping 三、句型转换。11He had to look after his sister today.(改为同义词)He had to _ his sister today.12We have no idea where he comes from.(改为同义词)We _ where he comes from.13Do you know where I can buy this kind of stamp？(改为同义词)Do you know _ this kind of stamp?14To learn English well is important for us.(改为同义词)_ us _ English well.15We can provide the homeless children with some clothes.(改为同义词)We can _ some clothes _ the homeless children.take care ofdont knowwhere to buyIts important for to learnprovide for 四、根据句意完成下列句子。16一些青少年认为做家务是浪费时间。Some teenagers believe doing chores is _ time.17你没有必要为他担心，他现在能照顾自己。_ for you to worry about him.He can look after himself now.18别过多地依赖你的父母。Dont _ your parents too _19他骑得很快是为了及时到校。He rode his bike very quickly _ get to school in time.20孩子们越早学会独立，对他们的未来就会越好。_ kids learn to be independent，_it is for their future.a waste ofTheres no needdepend on muchin order toThe earlier the better 21我妈妈常常教我如何做家务。My mother often teaches me _22简没有为测试做好准备。结果，她没有及格。 Jane didnt prepare for the exam. _,_she failed it.how to do choresAs a result