过去进行时教学.pptx

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1、The Past Continuous Tense（过去进行时态）第1页/共18页What were they doing?Theywerestudying.第2页/共18页What were they doing?Theyweretalking.第3页/共18页What was she doing?Shewasmakingfaces.第4页/共18页What was he doing?He was writing第5页/共18页What was he doing?He was shopping.第6页/共18页What was the man doing?He was running.第7页

2、/共18页They were studying.They were talking.She was making faces.He was writing.He was shopping.He was running.第8页/共18页The Past Continuous Tense(过去进行时态)定义：构成：构成：过去进行时态表示过去某一时刻或某一阶段过去进行时态表示过去某一时刻或某一阶段正在进行正在进行着某种事情及动作着某种事情及动作。主语主语+“(was,were)+v-ing(was,were)+v-ingv-ingv-ing是动词的分词形式，动词是动词的分词形式，动词was,were

3、was,were根据主语根据主语人称进行变化人称进行变化 。否定式：人称+was(were)+not+v-ing 疑问式：was（were）+主语+v-ing标志词：表示过去时间的词语，如yesterday,last year 第9页/共18页请仔细观察下面几个进行时态的句子，并总结出动词变为现在分词的规则.I was doing my homework just now.He was playing the piano.They were dancing in the hall.He was writing some words.He was running.She was swimming

4、.My parents were shopping just now.第10页/共18页同学们通过观察找到什么规律没有呢？第11页/共18页动词现在分词的构成规律 1)一般情况下，在动词原形后直接加-ing.如：workworking(工作)dodoing（做）playplaying（玩）2)2)以不发音的字母以不发音的字母e e结尾的动词，去掉结尾的动词，去掉e e，再加，再加-ing.ing.如：如：dancedancedancingdancing（跳舞）（跳舞）comecomecomingcoming（来）（来）(但动词词尾是字母组合但动词词尾是字母组合eeee的的,就不能去掉词就不能去

5、掉词尾尾e e，而应直接加，而应直接加-ing-ing。例如。例如:see seeseeingseeing)3)3)重读闭音节单词，如果末尾只有一个辅音字母，重读闭音节单词，如果末尾只有一个辅音字母，则双写这一字母，再加则双写这一字母，再加-ing.-ing.如：如：getgetgettinggetting(得到得到)shop)shopshoppingshopping（购物）（购物）runrunrunningrunning（跑）（跑）swimswimswimming swimming（游泳）（游泳）第12页/共18页 练习写出下列动词的ing 形式.1.help_ e_3.swim_ 4.ea

6、t_5.give_ 6.take_7.sit _ 8.play_helpingcomingswimmingeatinggivingtakingplayingsitting第13页/共18页课堂练习一 1)I _ _ basketball with my friend.(play)2)She _ _ to school last week.(go)3)They _ _ water just now.(drink)4)The bird _ _ on the tree.(sing)5)He _ _ on the playground.(run)6)The dog _ _ in this river.

7、(swim)7)We _ _ lunch just now.(have)一、填写出下列进行时态的句子的正确动词形式wasplayingwasgoingweredrinkingwassingingwasrunningwasswimmingwerehaving第14页/共18页二、句型转换1.I was watering the flowers.(否定句)2.She was jumping.(一般疑问句)3.The boys were playing cards.(划线提问)4.He was doing his homework.(复数句)I was not watering the flowers.was she jumping?What were the boys doing?They were doing their homework.第15页/共18页课后小结一、什么叫过去进行时态？二、过去进行时态的组成结构是什么？三、动词改为现在分词的规则有哪几种？四、常见的过去进行时态中的特征词 有哪些？第16页/共18页谢谢大家，再见咯！第17页/共18页感谢您的观看！第18页/共18页