EEC版小学英语四年级下册Unit-9-We-re-Taking-Photos-现在进行时总结课件

1、Unit 9 Were Taking PhotosPresent Continuous Tense现在进行时总结Unit 9 Were Taking Photos现在进行时主语 + am/is/are + doing (动词+ing)表示某人正在做某事的时候用现在进行时。现在进行时怎么构成?什么时候用现在进行时?现在进行时主语 + am/is/are + d 主语be 动词 行为动词 (+ing) Iam / mdrawinga picture.HeShe Itis / ssleeping in the room.YouWe Theyare / rewatching a film. 这种时态的

2、句子由两种动词组成。 be-ingPresent continuous tense 现在进行时 主语be 动词 行为动词 (+ing) Iam / 直接在动词后面加ing。 goinggoingdo talk watch play read look doingtalkingwatchingplayingreadinglookingPresent continuous tense 现在进行时Practice 直接在动词后面加ing。 goinggoingdo 去e再加ing。 comeingcominghave havingwrite writingride ridinglive living

3、drive drivingmove movingPresent continuous tense 现在进行时Practice 去e再加ing。 comeingcominghave 以重读、“辅元辅”结构结尾的动词需要双写最后一个字母再加-ing。swimmingswimmingjog joggingsit sittingdrop droppingrun runningget gettingput puttingPresent continuous tense 现在进行时Practice 以重读、“辅元辅”结构结尾的动词需要双写最后一个字母再加写出下列动词的现在分词sleep invite ch

4、atlook write swimplay come runwait practice shopstudy seevisit lielearn tieinginginginginginginginginginginginglyingtyingtingmingningping1.直接加ing; 2. 去e加ing(除ee字母组合); 3.双写加ing; 4. 改ie为y加ing写出下列动词的现在分词sleep be-ingnot主语 be动词 行为动词 (+ing) Iam drawinga picture.notNegative sentences 否定句HeShe Itissleeping

5、in the room.not(isnt)YouWe Theyarewatching a film.not(arent)be-ingnot主语 be动词 行为动词 Questions 一般疑问句 将be动词放在句子开头成为一般疑问句。Yes, she is. / No, she isnt.Yes, they are. / No, they arent.Cherry is riding a bicycle.Is Cherry riding a bicycle?They are cooking.Are they cooking?Questions 一般疑问句 将be动词放在句子开头成为Questi

6、ons 特殊疑问句 Questions with question words: What are you doing? Why is the baby crying? When are the children leaving? Where are you going?e.g.Questions 特殊疑问句 Questions wit现在分词的构成1.直接加 ing eg: look looking2.如果动词末尾有不发音的e，则去e加 -ing3.以动词闭音节结尾，且末尾只有一个辅音字母的，应双写此字母，再加 ing。 eg: sit sitting 现在分词的构成 口诀教你学doing进

7、行时很好记，be加动词-ing；直加双写去哑e，分词构成须仔细；别说 be 无词义，主语和它最亲密；变疑问 be 提前，否定 not 再 后添；何时要用进行时 look，listen，now标志。 口诀教你学doing at present 目前；现在 at the moment 此刻；现在 right now 此刻；现在 now 现在与现在进行时连用的时间状语与现在进行时连用的时间状语For your try.e.g. I _ my homework now. (do)m/am doing1 You _ an English lesson. (have)2 The little boy _. (swim)3 Tony and Betty _ in the library. (read)4 The man _ a story. (write)5 I _ with my sister. (run)6 We _ tennis now. (play)7 The cat _ some milk right now. (