一般现在时与一般过去时复习课课件

1、 一般现在时与一般过去时一般现在时与一般过去时1. 一般现在时与一般过去时所表示的一般现在时与一般过去时所表示的意义意义有有什么不同？什么不同？2. 一般现在时与一般过去时分别与哪些时间一般现在时与一般过去时分别与哪些时间状语连用？（即他们的状语连用？（即他们的标志词标志词分别是哪些？）分别是哪些？）3. 根椐谓语动词的不同，这两种时态的根椐谓语动词的不同，这两种时态的结构结构 大致分为哪三种情况？他们的大致分为哪三种情况？他们的否定句否定句和和一般一般疑问句疑问句是怎样构成的？是怎样构成的？ 一般现在时一般现在时 一般过去时一般过去时意意义义u经常性、习惯性的动作。经常性、习惯性的动作。u现

2、在的特征或状态现在的特征或状态u客观事实、普遍真理。客观事实、普遍真理。u表示过去经常性、习惯性发生的动作。表示过去经常性、习惯性发生的动作。u过去存在的状态。过去存在的状态。标标志志u频率副词：频率副词：never、seldomu次数短语：次数短语：once a week.uEvery短语：短语：every year.uOn +星期复数星期复数:on Sundaysu上下文语境上下文语境uYesterday 短语：短语：yesterday morningu.ago短语：短语：three days agouLast 短语：短语：Last week/yearuIn +过去的年过去的年/月：月：i

3、n 2001u上下文语境上下文语境结结构构ube (am/is are)u“情情” (can/may) + 动原动原u实动实动.(主不是第三人称单数时，主不是第三人称单数时，谓语用谓语用动原动原；主是第三称单数时，；主是第三称单数时，谓语用谓语用“动三单动三单”) ube (was/were)u“情过情过” (could/might) + 动原动原u实动实动.(谓语动词要用谓语动词要用“动词过去式动词过去式”)1、在宾语从句中，即使主句是过去时，但从句表客、在宾语从句中，即使主句是过去时，但从句表客观事实、真理时，从句仍用一般现在时观事实、真理时，从句仍用一般现在时。eg: The earth

4、 moves around the sun. Our teacher said.(合并为一句）合并为一句） Our teacher said that the earth _ around the sun. 几点说明几点说明2、在时间、条件等状语从句中，如果主句是一般将在时间、条件等状语从句中，如果主句是一般将来时，从句要用一般现在时。来时，从句要用一般现在时。eg: He will call you as soon as he _(get) to Beijingmovesgets几点说明几点说明3.有些动词如有些动词如hit/cost/read/hurt/cut等的过去式与原等的过去式与原形

5、一样时，句型转换时要注意判断时态，选择相应的形一样时，句型转换时要注意判断时态，选择相应的助动词。助动词。eg: He puts his bike under the tree.(否定句）否定句） He _ _ his bike under the tree. He put his bike under the tree.(否定句）否定句） He _ _ his bike under the tree.doesnt putdidnt put When did Jennys parents move to China? Does Jenny have many friends now?Two y

6、ears ago. Yes ,she does.You may begin like this: Every Sunday morning, Tom usually does. But last Sunday morning, he went.every SundayLast Sunday morningusually do his homeworkgo shopping with his mom afternoon often do some cleaningvisit his uncleeveningalways watch TVdo nothing, and go to bed earl

7、y I usually _(get) up at 6:00, but yesterday I _(get) up at 7:00. My sister does her homework at 5:00 every day.(否否) My sister _ _ her homework at 5:00 every day. 3. He read a novel (一般疑问句一般疑问句) _ he _ a novel? 4. 如果明天不下雨，他们将去钓鱼。如果明天不下雨，他们将去钓鱼。 If it _ _(not rain) tomorrow, they will go fishing. get

8、 got 限时训练（限时训练（2分钟）分钟）doesnt raindoesnt doDid read My friend Write a passage about your friend.Tell us his past and his present . ( (他他/ /她的过去和现在）她的过去和现在） 提示：从他的年龄、身高、能力、性格和提示：从他的年龄、身高、能力、性格和爱好等方面的变化爱好等方面的变化,介绍三年前的他介绍三年前的他/她和现她和现在的他在的他/她。她。 My friend I have a good friend. He is Tom. Three years ago,

9、he was 12 years old. He was short. He used to stay at home and watch TV . He couldnt swim and play the guitar. But now,he is 15.He grows tall. He is interested in playing soccer. He often plays soccer with me. By the way, he can swim and play the guitar very well. 解题思路解题思路1、判断时态：判断时态： （利用概念、标志和上下文语境）（利用概念、标志和上下文语境）2、构成结构：构成结构： （be动动/情动情动+动原动原/实动）实动）3、检检 查：查： （主谓一致、动三单、动原、过去式）（主谓