Simple past tense( 一般过去时 )Unit4 GrammarUnit4 Grammar some common time expressions:• yesterday, yesterday afternoon, • last night, last week, • three days ago, ten years ago …We use the simple past tense to talk about things in the past. The Simple Past TenseThe Simple Past Tense Most verbs + edwalk walkedVerbs ending in e + dlive livedVerbs ending in a consonant +y -y + iedstudy studiedShort verbs ending in a vowel + a consonant double the consonant + edstop stoppedHow to add “ed” to regular verbs7 规则动词过去式词尾规则动词过去式词尾 --eded的读音的读音读音规则读音规则读 读 音音例 词例 词在浊辅音和元音后面 /d/ moved /mu:vd/ 在浊辅音和元音后面/t/ passed /pa:st/在清辅音后面/id/needed /’ni:did/ • 1.search• 2.kick• 3.start• 4.answer• 5.love• 6.use• 7.play• 8.carry• 9.chat• 10.diesearchedkickedstartedansweredlovedusedplayedcarriedchatteddied写出下列动词的过去式 不规则动词表Infinitive Past tenseam is wasare werebegin beganbreak brokebring broughtbuild builtbuy boughtcan couldInfinitive Past tensecatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fell参考课本 P112 1. look2. live3. stop4. carry5. hope6. trip7. call8. finish9. want10.are 11.go12.have13.do14.get 15.come16.say17.see18.put19.eat20.take21.read动词过去式转换练习动词过去式转换练习将下列动词变为过去式将下列动词变为过去式 1. look looked2. live lived3. stop stopped4. carry carried 5. hope hoped6. trip tripped7. call called8. finish finished 9. want wanted10.are were11.go went12.have had13.do did14.get got 15.come came16.say said17.see saw18.put put19.eat ate20.take took21.read read动词过去式转换练习动词过去式转换练习将下列动词变为过去式将下列动词变为过去式 is → wasare were 肯定句肯定句肯定句肯定句否定句否定句否定句否定句疑问句疑问句疑问句疑问句主语 主语 + + be be 动词的过去式（动词的过去...
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