深圳小学英语四年级下册：一般过去时(易教易学)

一般过去时 Part 1 背诵重点词汇： lab=laboratory实验室 stair楼梯 hotel旅馆 spaceship宇宙飞船 machine机器 Earth地球 telephone电话 upstairs在楼上 try尝试 DVD player数码影像光盘播放机 in the future将来 in space在太空/宇宙 the Space Hotel太空旅馆 walk in space 太空漫步 fly to the sky飞向太空 a fun holiday有趣的假期 see the stars看星星 二、默写以上重点单词Part 一般过去时1、概念表示在过去某个时间里所发生的动作或存在的状态。通常在句子里找到表示过去时间的词或词组。如：yesterday，yesterday morning/ evening，the day before yesterday（前天），last night/week/ month/year，just now（刚才），two days ago，a week ago，in 1990等。如：I went to bed at eleven last night. 昨晚我11：00睡觉。2、动词一般过去时变化规则1一般在动词末尾加-ed，如：pull-pulled, cook-cooked, play- played2结尾是e加d，如：taste-tasted3末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped，plan-planned, prefer-preferred4以“辅音字母+y”结尾的，变y为i，再加-ed，如：study-studied5小学阶段不规则动词一般过去时：am/iswas arewere have/hashad dodidsingsang sitsat givegave runran comecame eatatetaketook writewrote ride rode drivedrove speakspoke getgotgowent makemade knowknew seesaw teachtaught buyboughtreadread putput hurthurt cutcutfallfell saysaid3、句式变化(1) Be动词在一般过去时中的变化1) am 和is在一般过去时中变为was。（was not=wasnt）2) are在一般过去时中变为were。（were not=werent）3) 带有was或were的句子，其否定、疑问的变化和is, am, are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。(2)句中没有be动词的一般过去时的句子Jim does homework every day. Jim did homework yesterday.否定句： Jim did homework yesterday.Jim didnt do homework yesterday. (didnt +动词原形)一般疑问句： Jim did homework yesterday.Did Jim do homework yesterday? (在句首加did，句子中的动词过去式变回原形)特殊疑问句： Jim did homework yesterday.Did Jim do homework yesterday?What did Jim do yesterday? (疑问词+一般疑问句？)综合练习一、写出下列动词的一般过去时isam_study_ plant_ are _ play_ go_does_ help _ask _ watch _eat_ put _ read_ make _have_ do_ has_ come _ sit _ run_二、选择题( ) 1. We _ an English play a moment ago.A. seeB. seesC. saw( ) 2. Liming _ last Sunday morning.A. cut hair B. cuts hair C. is cutting ( ) 3. He _ the clothes yesterday.A. didnt washB. didnt washedC. dont washed( ) 4. It _ a windy day yesterday.A. isB. wasC. am( ) 6. He _ his grandparents last Sunday.A. visitB. visitedC. visits( ) 7. Where did you go _?A. tomorrowB. nowC. just now( ) 8. Did you play football? - Yes. I _ football.A. playB. playsC. played( ) 9. _you_ to school last Sunday?A. Did, come B. Do, come C. Were, come( ) 10. _ he _ football last weekend? A. Did, playedB. Did, playC. Did, plays三、用单词的适当形式填空1. He _ (be) in Wuxi two years ago.2. She _(read) a comic book last night.3. We _ (have) a party last Christmas.4. We _ (go) hiking last Sunday.5. I _ (make) a model ship with Mike yesterday.6. They _ (play) chess in the classroom last PE lesson.7. Rose _ (do) homework the day before yesterday.8. What _ (do) you _ (do) two hours ago?9. John was late for class this morning because he _ (get) up late.10. The children _ (be) excited just now.四、句型转换1. Su Hai did his homework last night.否定句：_一般疑问句：_肯、否定回答：_2. Nancy went to school early this morning.否定句：_一般疑问句：_肯、否定回答：_3. We sang some English songs.否定句：_一般疑问句：_肯、否定回答：_4. Danny was in the library just now.否定句：_一般疑问句：_肯定、否定回答：_consolidation homework工作纸、测试卷根据中文意思和英文提示完成句子。1. 昨天是他的朋友在照看他的弟弟。（look after）His friend _ _ _ his brother yesterday.2. 我们上周五看了一部电影。We _ a film _ _.3. 他