Unit 2 He’s riding his bike, but it starts to rain 课件

课件16张PPT。Module5
Unit2 He's riding his bike,
but it starts to rain.Let' s chantLittle Tom is crying.
.The dog is barking.The bell is ringing.But Sam knows nothing..Daming is playing the suona. but the phone rings.Daming is playing the suona again.but the bell rings.He is playing the suona for the third time.but the dog starts to bark very loudly.当你正在做某件事情的时，另一件事也发生了，
我们用英语应该怎么表示呢？ 现在进行时 + but + 一般现在时主语 + be + v-ing, but 主语 + v / v-s 现在分词，又称-ing形式 ，变化规则为： 1.一般情况直接加 ing do→doing、sing→singing 2. 去e ，再加ing dance→dancing like→liking write→writing make→making, take→taking 3.重读辅元辅双写尾字母，再加ing cut→cutting swim→swimming动词第三人陈单数的变化规则为：1.一般情况直接加s rings gets starts2.以ch sh x结尾的加es watches washes 3.辅y结尾y变i再加es fly-flies carry-carries 4.不规则变化 do-does go-goes have-has 练一练写出下列动词的现在分词形式（动词ing形式）1.fall _______ 2.read ________ 3.do________
4.walk_______ 5.have________ 6.come_______
7.swim_______ 9.shine_______ 10.run______ falling reading doing
walking having coming
swimming shining running
写出下列动词的第三人称单数形式1.watch _______ 2.read ________ 3.do________
4.walk_______ 5.have________ 6.come_______
7.fly_______ 9.play_______ 10.start______ watches reads does
walks has comes
flies plays starts
do exercise get hot She is doing exercise,
but It gets too hot. walk in the park snow She is walking in the park,
but It starts to snow. start to do sth
开始做某事 read a book sing He is reading a book,
but his sister starts to sing. 主语 + be + v-ing, but 主语 + v / v-s have a picnic start to rain play football get hot swim start to blow start to do sth 开始做某事 做一做the phone rings is playing the suona it starts to rain starts to sing but but and and but thanks everyone