Lesson 17 Who won 课件(4份）

课件24张PPT。Unit 3 We Love SportsLesson 17 Who Won？一般过去时第一讲动词变过去式pastnowfuture动词过去式 的构成规则动词 regular verbs不规则动词 irregular verbs规则动词过去式的构成1、一般在动词末尾加– ed look Walk paint play clean Visit Want cough watch look ed Walked painted played cleaned Visited Wanted coughed watched 2、结尾是 e 的动词只加 -- d live hope uselived hoped used 3.重读闭音节词， 先双写这个辅音字母，再加—ed stop pat stopped patted 4. 以“辅音字母+y”结尾的词， 先变“y”为“i”再加—ed study Worry Early Happy studyied Worryied Earlyied Happyied不规则动词过去式的构成1.过去式与原形一样let→let（让）put→put (放下）cut → cut（砍，剪） read→read（读）2.把元音字母变成“a”come came give gave Become became drink drank begin began 剩余不规则动词剩余不规则动词表Infinitive Past Tense am, is are do go have make get Infinitive Past Tense eat say see was were did went had made got ate said saw 一般过去时肯定句变否定句 Be动词类 否定句 实义动词类1． （be动词类）在表示过去存在的状态 的句子中在was, were的后面加上not。如： 肯定句： He was in the park the day before yesterday. 否定句： →He was not in the park the day before yesterday. 肯定句： We were busy last week. 否定句： →We were not busy last week.2．（行为动词类）要在行为动词的前面加助动词didn’t. 然后把动词过去式改为动词原形。即：didn’t + 动词原形肯定句： She played the violin last night. 否定句： →She didn’t play the violin last night. 肯定句： They swam in the lake yesterday. 否定句： →They didn’t swim in the lake yesterday. 一般过去时否定句练习肯定句: They made a kite a week ago. 否定句：They didn’t make a kite a week ago. 肯定句： He was ill yesterday. 否定句：He was not ill yesterday. 肯定句：The cat ate a bird last night. 否定句：The cat didn’t eat a bird last night. 一般过去时的一般疑问句1.把was, were放在句首, 其余位置不变。（1） He was born in Shanghai. → Was he born in Shanghai? (一般疑问句) →Yes, he was. (肯定回答) →No, he wasn’t. (否定回答) 一般过去时 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。 Yesterday（昨天） last night（昨天晚上） last week （上周） Last Sunday（上周日） in 1990 just now （刚才） long long ago（很久以前） （2）They were in Li Yan’s home last night. → Were they in Li Yan’s home last night? （一般疑问句） →Yes, they were. (肯定回答) →No, they weren’t. (否定回答)Thank you!课件10张PPT。 Unit 3 Lesson 17 Who Won?教学目标： 1.区分win—won, lose—lost 2、练习并准确应答What did you do？ 教学重、难点： 1、学会探究学习时态的方法， 理解过去时与现在时的不同用法； 2、能够理解和运用What did you do? blueorangeDid you have fun watching the game? 你们观看比赛开心吗？have fun doing something 做某事很开心例： She has fun reading the story. 她读这个故事读得很开心。do did watch watched play played win won lose lost buy bought are were is was cheer cheeredWhat did you do this evening, Jenny and Li Ming? We watched Bob play basketball!Which team win? They were good! Everyone played hard.The blue and orange teams played hard. ... ...