1、英语时态之一般过去时讲解.Teaching aims and demands1. Review past simple tense2. Learn how to describe what someone did3. Review the rules of the past forms of the verbs. Teaching importance and difficultiesThe rules of the past forms of the verbs.Teaching aidsSmall blackboard papers. Teaching proceduresStep 1 R
2、eview1. Greeting2. Practice everyday English: do pair workGroup 1:The teacher gives the example and practice one by one like this,A: What did you do last Sunday?B: IGroup 2: The teacher gives the example and practice one by one like this,A: What did she/he do last Sunday?B: She/he Step 2 Presentatio
3、n一一般过去时的基本用法1一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。1. yesterday 或以其构成的短语：yesterday morning(afternoon, evening)等；2. 由“last+一时间名词” 构成的短语： last night, last year (winter, month, week)等；3. 由“时间段 +ago”构成的短语： a moment ago, a short time ago, an hour ago 等；4. 其它：just now 等5. 由某些表示过去时态的从句等：when I was ten yea
4、rs old.如：he was late yesterday.I did my homework three hours ago.I came home just now. 2. 表 示 过 去 习 惯 性 、 经 常 性 的 动 作 .常 与 often,always 等 连 用 。如 ： He always carried a book.二 一 般 过 去 式 的 构 成 形 式 1Be 动词在一般过去时中的变化：am 和 is 在一般过去时中变为 was。（was not=wasnt）are 在一般过去时中变为 were。（were not=werent）带有 was 或 were 的句
5、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否定句：didnt +动词原形，如：Jim went home yesterday.Jim didnt go home yesterday.一般疑问句：在句首加 did，句子中的动词过去式变回原形。如：Jim went home yesterday.Did Jim go home yesterday?特殊疑问句：疑问词+一般疑问句？如：Jim went home yesterday.Did Jim go h
6、ome yesterday?What did Jim do yesterday?肯定式 疑问式 否定式 疑问否定式I worked Did I work? I did not work Did I not work?He(she,it) workedDid he(she,it) work?He (she,it)did not workDid he(she,it)not work?We worked Did we work? We did not work Did we not work?You worked Did you work? You did not work Did you not
7、work?They worked Did they work? They did not work Did they not work?Step 3 The rules of the past forms of the verbs三、规则动词的过去式 1.一般情况下，在动词原形后面加-ed 。 looklooked playplayed startstarted visitvisited 2.以不发音 e 结尾的动词，在词尾直接加-d。 livelived useused 3.以“辅音字母+ y”结尾的动词，先将 y 改为 i ,再加 ed。 studystudied trytried fly
8、flied 4.以重读闭音节（即辅音元音辅音）或 r 音节结尾，末尾只有一个辅音字母的动词，要先双写这个辅音字母后，再加 ed。 stopstopped planplanned preferpreferred 5.不规则动词的过去式需特殊记忆。如：am(is)-was, are-were（是）, go-went（走） , come-came（来）, take-took（拿）, have (has)-had（有） ， begin（开始）-began, bring（拿来）-brought, can（能）-could, catch（捉住）-caught, cut（砍，割） -cut, do/does
9、（做，干）-did, draw（画画,拉）-drew, drink（喝） -drank, drive（驾驶）-drove, eat（吃）-ate, fall（跌倒，落下）-fell, feel（感觉）-felt, fly（飞）-flew, get（获得）-got, give（给）-gave, grow（生长）-grew, keep（保持） -kept, know（知道，认识）-knew, learn（学习）-learnt, leave （离开）-left, let（让）-let, lie（躺，平放）-lay,make（使得，做）-made, may（可以）-might, must（必须）-mu
10、st,read（读） -read, ride （骑）-rode, ring （鸣铃）-rang, run （跑）-ran, say （说）-said, see （看见）-saw, sell （卖）-sold, send（送）-sent, set （放）-set, sing（唱歌）-sang, sit （坐）-sat, sleep （睡觉）-slept, speak（说话） -spoke, spend （花费）-spent, stand （站立）-stood,swim （游泳）-swam, teach（教）-taught, tell （告诉）-told, think（认为）-thought, t
11、hrow（投掷）-threw, understand（懂得）-understood, wear（穿） -wore, will（将要）-would, win（获胜）-won,Step 4 Project1. Review the past simple tense.2. Homework附：一般过去时口诀：动词一般过去时，表示过去发生的事；be 用 was 或用 were, have,has 变 had；谓语动词过去式，过去时间作标志；一般动词加-ed，若是特殊得硬记。否定句很简单，主语之后 didnt 添； 疑问句也不难，did 放在主语前； 不含 be 动词时如果谓语之前有 did，谓语动词
12、需还原；动词若是 was,were,否定就把 not 添。 含 be 动时疑问句也不难，要把 was， were 放在主语前。一般过去时练习题I.请用正确动词形式填空1. He lived (live) in Wuxi two years ago.2. The cat ate (eat) a bird last night.3. We had (have) a party last Halloween.4. Nancy picked (pick) up oranges on the farm last week.5. I made (make) a model ship with Mike y
13、esterday.6. They played (play) chess in the classroom last PE lesson.7. My mother cooked (cook) a nice food last Spring Festival.8. The girls danced (dance) at the party last night.9. I watched (watch) a cartoon on Saturday last week.10. _Did_ you _visit_ (visit) your relatives last Spring Festival?
14、11. _Did_ he _fly_ (fly) a kite on Sunday? Yes, he _did_.12. Gao Shan _put_ (put) up the picture last night.13. I _swept_ (sweep) the floor yesterday.14. What _did_ she _find_ (find) in the garden last morning?15. Her father _read_ (read) a newspaper last night.16. Mike _didnt go_(not go) to bed unt
15、il 12 oclock last night.17. I listened but _heared_ (hear) nothing.18. How many people _were_ (be) there in your class last term?II. 改错题 1 How is Jane yesterday? _was_ 2 He go to school by bus last week. _went_ 3. He often goes home at 6:00 last month. _went_4 I can fly kites seven years ago. _could
16、_ 5. Did you saw him just now. _see_ . 按要求变换句型1. Frank read an interesting book about history. （一般疑问句） _Did_ Frank _read_ an interesting book about history? 2. He cleaned his room just now. （划线提问）What_did_ he _does_? 3. Thomas spent RMB 10 on this book. （否定句） Thomas _didnt spend_ _ RMB 10 on this book. 4. My family went to the beach last week. （划线提问） Where_ _did_ _your_ family _go_ last week?
