仁爱版七年级下册英语 Unit 7 Topic 3 Section D 课件.ppt

自学目标： 1.记住不规则动词的过去式。 2. 复习一般过去时态的句型: 肯定/否定/一般/ 特殊疑问句 复习表关心的句型： What’s the matter? Did you hurt yourself? 3.尝试用一般过去时态写生日聚会。 -- ____ you sing a song at the party? --Yes, I did./No, I didnt. --What _____ Sally do? --She danced. --What time_____ you come home last night? --At about half past ten. 自学指导三.自读单词，尝试归纳-ed的读法。 当堂训练(15分钟)：完成同步配套练习。 * * * * * Unit 7 The Birthday Party Topic2 Everyone had a good time. Section A 故人... play the guitar dance sing English songs perform kung fu recite a poem perform magic tricks fall down wash hands make cards by hand sit around make a wish blow out 头脑风暴：用你最快的速读说出下列短语。 is/am are begin do sing fall go forget come have/has tell make give bring sit blow say get was were began did sang fell went forgot came had told made gave brought sat blew said got 自学指导一.写出下列不规则动词的过去式。 Did did did 自学检测一.完成填空。 1.一般过去时的概念 　　一般过去时表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用, 如：last year, yesterday等； 也可表示过去经常反复发生的动作，常和often, always等频度副词连用。 Example: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。 　　 归纳： 自学指导二.复习一般过去时态相关知识。 2. 动词过去式的构成： (1)规则动词过去式的构成有四条规则： 　①一般在动词原形末尾加-ed。如：look-looked。 　②动词以不发音的e结尾，去e再加-ed。 如：live-lived。 　③末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加-ed。如：stop-stopped。 ④末尾是辅音字母+y结尾的动词，先变y为i，然后再加-ed。如：study-studied。 (2)不规则动词的过去式需特殊记忆。如：am(is)-was, are-were, go-went, come-came, take-took, have (has)-had等。 （参见英语书最后一页） 3. 一般过去时的四种句型 肯定句：主语+动词的过去式+其他. Example：He went to the toy store yesterday. 否定句：主语+did not (didn’t)+动词原形+其他. Example：He didn’t go to the toy store yesterday.　　 一般疑问句：Did＋ 主语 ＋ 动词原形 ＋ 其他？ 肯定/否定回答：Yes，sb did./No，sb didn’t. Example: -Did you go to Beijing last week? -Yes, we did. (No, we didn’t.) 特殊疑问句：疑问词＋did ＋ 主语＋动词原形＋其他？ Example: What did you do last night? look miss help like play plan plant need recite looked missed helped liked played planned planted needed recited 自学检测二.说出下列单词的过去式。 1