人教版八年级英语下册Unit 5 Nature’s Temper知识点课件

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人教版八年级英语下册Unit 5 Nature’s Temper知识点课件

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(共16张PPT)
Unit 5 Nature’s Temper
1. do chores做家务
Jiaming was doing chores.
2. make preparations 做准备
Did your family make any preparations before the typhoon landed?
3. security guard 保安人员
Back at the hotel, Tilly’s father told a security guard about the tsunami.
4. except for 除……之外
Tilly’s family went back to the hotel, except for her mother.
5. as soon as一……就……
Tilly’s father believed her as soon as she told her family about the strong waves.
6. alarm clock 闹钟
wake up 醒来
go off (警报器等)突然发出响声
First, my alarm clock didn’t go off, so I woke up late and had to rush to the bus stop.
7. all of a sudden 突然;猛地
All of a sudden, thunder rolled across the sky.
8. by the time 到……的时候
By the time the bus came, I was cold and wet.
9. out of breath 上气不接下气
When I finally reached my classroom, out of breath, my teacher was already waiting at the door.
10. as a result 因此
As a result, she said we weren’t having a test after all.
11. go wrong 出现问题;发生故障;搞错
What happened or went wrong because of the bad weather?
1. Q: 连词when和while的用法有什么不同?
A: 能正确使用连词when和while是本单元语法学习的重点和难点。它们 的用法如下:
(1)when和while引导时间状语从句时,都有“当……的时候;和……同 时”的意思。
但是,如果用when,所引导的从句中的谓语动词既可是瞬间性动词也可 是延续性动词;而如果用while,则所引导的从句中的谓语动词通常是延 续性动词。例如:When we were driving home, the strong winds started. 也可表述为:While we were driving home, the strong winds started. 或 When the strong winds started, we were driving home. (当我们正开车回家 的时候,狂风开始刮了起来。)But while Tilly was walking along the beach with her family, she noticed something strange. 也可表述为:But when Tilly noticed something strange, she was walking along the beach with her family.
或But Tilly noticed something strange when she was walking along the beach with her family. (但是当蒂莉和家人一起在海滩上散步时,她注意到了一 些奇怪的东西。)
(2)如果从句和主句中的谓语动词都是延续性动词的话,通常用while。例 如: It was raining hard while we were driving back. (我们在开车返回的时 候,雨下得很大。)
(3)当表示“而;然而;但”时,通常用while,则用来说明或强调两种事 情或情形的不同。例如:David is very outgoing and confident while his brother is quiet and shy. (戴维十分外向自信,而他的弟弟却腼腆文静。)
2. Q: 过去进行时态应该如何使用?
A: 过去进行时表示在过去某一时刻或某阶段正在进行的动作,其结构为 was/were+动词的ing形式。过去进行时常与表示过去的时间状语(如:all day yesterday; at nine o’clock yesterday morning; from eight to nine last night等)连用,也常与表示过去的时间状语从句连用。例如:Were you still sleeping at six this morning?(今天早上6点你还在睡觉吗?)It rained suddenly while I was playing basketball with friends yesterday afternoon. (昨 天下午我和朋友们打篮球时突然下雨了。)
3. Q: An earthquake hit Japan yesterday. A typhoon landed at 9 o’clock last night. The tsunami swept through the village. 在这三句话中,谓语动词有 何不同?
A: hit有“撞击;袭击;打击”等意思。在句子An earthquake hit Japan yesterday. 中,hit被用来描述地震对日本的突然冲击,强调地 震这种自然灾害突然降临并且对日本产生了强烈的影响,就像被一个 外力突然击中一样。
landed原意是“着陆;登陆”。用于台风时,它形象地描绘了台风像飞机 着陆一样,从海上移动到陆地上,开始对陆地产生影响,侧重于台风从海 上到陆地这个位置变化的过程。
swept through在句子The tsunami swept through the village. 中的意思是“扫 过;席卷而过”。它体现了海啸的强大力量和覆盖范围,就像一阵强大的 气流或者水流快速地、毫无阻碍地穿过整个村庄,强调海啸经过村庄时的 那种破坏性的动态过程。
4. Q: 课文中出现了 Just then, she remembered something important. 句 子中的remember该如何用?
A: “remember”的用法主要包括以下几点:
(1)记住将要做的事,后接不定式,例如:Remember to turn off the lights. (记得关灯。)
(2)记得曾经做过的事,后接动名词,例如:I remember meeting her. (我记 得见过她。)
(3)表示回忆起某事,可以用来表示对过去事件的回忆,例如:I remember that we went to the beach. (我记得我们去过海滩。)
(4)有时可以带逻辑主语,例如:I remember her to have said so. (我记得她 曾这样说过。)
此外,常见的remember (someone) doing和remember to do都是固定搭配, 前者表示“记得(某人)曾经做过某事”,其中remember可表示“记得;回 忆起;想起”等意思;而后者表示“记住要去做某事”,其中remember表 示“记住”,通常用于提醒某人记得做某事。例如:She remembers working in her office near the two towers. (她记得自己当时正在双子楼附近 的办公室里工作。)Remember to turn the lights off before you leave!(记得 在出门前把灯关了!)

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