牛津译林版八年级英语上册 Unit8 Natural disasters Period 3 Grammar 课件.pptx

Unit8

Naturaldisasters

Period3Grammar

课前自主预习

单词闯关损坏；打破vi.________→(过去式)________→(过去分词)________→坏的adj.________breakbrokenbrokebroken

短语互译1.在路边____________________2.(车辆或机器)出故障，坏掉____________3.becauseof____________4.fallover____________由于onthesideoftheroadbreakdown跌倒

句型在线1.多么可怕的暴风雪啊！________aterriblesnowstorm!2.桑迪，我看到你和你父母正站在路边。Sandy，Isawyouandyourparents________________________________oftheroad.3.因为天气冷，我爸爸的汽车出故障了。Mydad′scar__________becauseofthecoldweatherbrokedownWhatstandingontheside

语法聚焦1.过去进行时2.when，while与as的用法

课文呈现

APastcontinuoustenseWeusethepastcontinuoustensetotalkaboutthingsthatwerehappeningataparticulartimeinthepast.我们用过去进行时来谈论过去某个特定时间发生的事情。

Iwas(not)sleepingat10p.m.lastnight.You/We/Theywere(not)He/She/Itwas(not)

WasIsleepingat10p.m.lastnight?Wereyou/we/theyWashe/she/it

Yes，Iwas.you/we/theywere.he/she/itwas.No，Iwasn′t.you/we/theyweren′t.he/she/itwasn′t.

AsnowstormhitSunshineTown?AsnowstormhitSunshineTown.MrWuisaskingthestudentsaboutit.Completetheirconversationwiththecorrectformsoftheverbsinbrackets.

MrWu：Whataterriblesnowstorm!Itstartedataboutseventhismorning.I(1)___________(read)thenewspaperthen.What(2)________you________(do)，Simon?Simon：I(3)____________(have)breakfast.MrWu：Whataboutyou，Millie?wasreadingweredoingwashaving

Millie：I(4)___________(walk)tothebusstop.Sandy，Isawyouandyourparentsstandingonthesideoftheroad.(5)_________you___________(wait)forataxi?waswalkingWerewaiting

Sandy：Yes.Mydad′scarbrokedownbecauseofthecoldweather.He(6)___________(ring)someonetocomeandhelpwhenyousawus.wasringing

BUsingwhen,whileandasWhen，whileandascanbeusedasconjunctionsoftim