英语人教版八年级下册Unit 5 section A Grammar focus.ppt

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1、SectionAGrammarfocus-4cUnit5Whatwereyoudoingwhentherainstormcame?韶关市乳源中学曹建蔚（学习目标）Learningaims1、能运用过去进行时结构进行问答（Questionsandstatementswiththepastprogressivetense）2、能正确使用连词when和while（Conjunctionswhenandwhile）3、能讲述过去发生的事情。（Talkaboutpastevents）AttenlastSun

2、daymorningsomestudentsinourclasswenttoanoldpeople’shome.Whatweretheydoingthere?anoldpeople’shomeWhoWatchandtakenotes.Whatweretheydoingthere?wasputtingupapicture.WhoZhaoXinyiFuSanFuXinyuLiuYingZhongBiaoHeTingjieYangMiaoDengZhihaowaswashingtheclothes.we

3、resweepingthefloor.weretakingouttherubbish.wasmakingthebed.wasgettingreadyforlunch.AttenlastSundaymorningPairworkAskandanswerinpairs:Whatwereyoudoingat10lastSundaymorning?Iwasdoingmyhomework.Whataboutyou?Iwas…GrammarFocusWhatwasBendoingwhenitbegantora

4、inheavily?Whenitbegantorain,Benwashelpinghismommakedinner.Whatdowelearningrammarfocus?1)时态:含义：结构：2)wasorwere3)现在分词的构成规则:4)常用的时间状语：5)基本用法：Discussingandthinking讨论并思考YoumayturntoPage109togetsomehelp.过去进行时was/were+动词现在分词表示过去某一时刻或某段时间内正进行的动作。SummaryHowtous

5、ewasandwere?单数主语用was复数主语和you用wereLookandthink:1)--Whatwereyoudoingat8:00lastnight?--Iwastakingashoweratthattime.2)Hewasreadingatthetimeoftherainstorm.3)TomwasflyingkiteswhileMaryandAnnwererunning.4)Wewerewaitingforabuswhenitbegantorainheavily.5)--Were

6、youcookingwhenthelightwentout?--Yes,wewere.现在分词(动词-ing)的构成2)以不发音字母e结尾的动词,先去掉e,再加-ing。3)在重读闭音节中,以一个元音字母和一个辅音字母结尾,应先双写这个辅音字母,再加ing。(x和w结尾的除外)4)以字母ie结尾的动词,变ie为y,再加ing。die—dyinglie→lyingsweep—sweepingplay—playing1)一般动词在词尾加-ing。take—takingmake—makingput—pu

7、ttingrun—runningSummaryLookandthink:1)--Whatwereyoudoingat8:00lastnight?--Iwastakingashoweratthattime.2)Hewasreadingatthetimeoftherainstorm.3)MaryandAnnwererunningwhileTomwasflyingkites.4)Wewerewaitingforabuswhenitbegantorainheavily.5)--Wereyoucooking

8、whenthelightwentout?--Yes,wewere.常用的时间状语at8:00lastnight,atthistimeyesterday,atthattime,atthetimeoftherainstorm,whenitbegantorain,whileTomwasflyingkites…Summary过去进行时的基本用法：表示过去某一时刻或某段时间内正进行的动作。过去进行时最好记忆，waswere加doing;特定时间有暗示，过去某刻某时段；肯定主语位句首，一般问