英语过去式用法
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一般疑问句口诀
• 一般过去时并不难,表示过去动作、状态 记心间. • 动词要用过去式,时间状语句末站. • 否定句很简单,didn‘t 站在动词原形前, 其它部分不要变. • 一般疑问句也好变,did放在句子前,主语、 动词原形、其它部分依次站. • 特殊疑问句也简单,疑问词加一般疑问句 记心间. • 最后一条请注意,动词过去式要牢记.
一般过去式句型变化
• 肯定句结构为:主语+动词的过去式+其它. 例:他昨天去图书馆了。 He went to the library yesterday. 否定句结构为:主语+did not (didn‘t)+动词原形+其它. 例:他昨天没去图书馆。 He didn't go to the library yesterday. 一般疑问句的构成:Did+主语+动词原形+其它? 1) -Did you go to Beijing last week? -Yes, we did. (No, we didn‘t.) 2) -Did you meet the businessman before? -No, I didn’t. (Yes, I did.)
一般过去式的用法
• 一般过去时表示过去某个时间发生的动作 或存在的状态.常和表示过去的Βιβλιοθήκη Baidu间状语连 用.如:last year, yesterday等;也可表示 过去经常反复发生的动作,常和often, always等频率副词连用. • 例如:①I saw him in the street yesterday. 昨天我在街上看见他了. • ②Li Mei always went to school on foot last year. 去年李梅总是步行上学.
一般过去时态练习
把下列句子改成相应时态
1. He usually gets up early in the morning. But______________________late today. 2. She usually works from 8 a.m. to 5 p.m. But yesterday(8-9)______________ 3. _____________________ on Sundays. They went to the park last Monday. 4. _____________________at breakfast. But yesterday he didn’t read the newspaper.
• 1.一般在动词原形末尾直接加上-ed look--looked listen--listened wait--waited 2.以不发音的字母e结尾的动词,去e再加-ed. live--lived drive--drived like--liked 3.重读闭音节,先双写,再加-ed. stop--stopped shop--shopped beg--begged 4.末尾是辅音字母+y结尾的动词,先变y为i,然后 再加-ed. study--studied try--tried carry--carried
• • • • • • • • • • • •
B、按要求改写句子。 1) My father came to the shop just now.(改为否定句) My father_____ _____ to the shop just now. 2) I watched TV last night.(改为一般疑问句,并作否定 回答) -_____you _____ TV last _____? -- _____ , _____ _____. 3) Their teacher told them a story yesterday.(对红字部 分提问) _____ _____ their teacher_____them yesterday? 4) They were on the farm last Saturday.(改为否定句) They _____ on the farm last Saturday. 5) David and Liu Tao did their homework together a moment ago.(改为一般疑问句) _____ David and Liu Tao_____ _____ homework together _____ _____ ______.
概念:一般过去时表示过去某个时间发生的动作或存在 的状态.
一般过去式结构
• • • • 结构:主语+动词的过去式+其他。 be动词:was , were 规则动词的过去式 不规则动词的过去式 have--had can--could go--went come--came take--took
规则动词过去式的构成
• 4.特殊疑问句的构成:疑问词+did+主语+ 动词原形+其它? 1) -What did you do last night? -I did my homework. 2) -Where did you go last week? -I went to Shanghai with my parents.
练习
• • • • • • • • • • • A、用动词的适当形式填空。 1) It_____( be ) Ben’s birthday last Friday. 2) We all_____ ( have ) a good time last night. 3) He _____ ( jump ) high on last Sports Day. 4) Helen _____ ( milk ) a cow on Friday. 5) She likes_____newspapers, but she _____a book yesterday. ( read ) 6) He _____football now, but they _____basketball just now. ( play ) 7) Jim’s mother _____ ( plant ) trees just now. 8) _____they _____ ( sweep ) the floor on Sunday? No, they_____. 9) I _______ ( watch ) a cartoon on Monday. 10) We_____ ( go ) to school on Sunday.