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 (2)

Unit 3 Could you please clean your room?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 。1 I think its really a _(浪 费 ) of time to play computer games.2 Jenny was _(不 舒 服 )， so her mother took her to the hospital.3 If you dont study hard， your grades will _(掉 下 )4 Too much _ (精 神 压 力 ) is bad for your health.5 The relationship between the two countries _(发 展 ) well now. wasteill/sick dropstress develops 二 、 根 据 句 意 ， 选 择 方 框 中 的 单 词 用 其 适 当 形 式 填 空 。6 Mr. Liu is friendly and he often helps his _ around.7 Everyone wants _， dont they?8 He 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.10 That restaurant _ us with delicious food and we often go there for dinner. neighborsfairness anywaySince provides 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.A tell B to tell C telling D tells( )12.There is no need for you _ late！ I can finish the rest of the work by myself.(易 错 题 )A to stay B stay C staying D stayed( )13.The hotel provides a shoe cleaning service _ guests.A for B from C on D withBAA ( )14.Its a _ to throw good food away and we should try our best to save food.A matter B waste C habit D trouble( )15.Would you mind _ the rubbish on the floor， my boy?Im sorry.I wont do it again.(易 错 题 )A dont drop B not to dropC not drop D not droppingBD 四 、 根 据 汉 语 意 思 完 成 下 列 句 子 翻 译 。16 对 孩 子 们 来 说 ， 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 。We shouldnt always _ our parents.18 别 担 心 我 ， 我 能 照 顾 自 己 。Dont worry about me.I can _ of myself.19 他 犯 了 个 大 错 误 ， 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 。Everyone should _ in saving water. to_have_a_comfortable_environmentdepend_ontake careas_a_resultdo_their_part