Unit 4 Learning About Language 现在完成进行时讲解（ppt课件）-2023新人教版（2019）《高中英语》选择性必修第三册.pptx

1、却/道/天/凉/好/个/秋现现在完成进行时在完成进行时Autumn story却/道/天/凉/好/个/秋01 定义/结构02 标志词 03 用法04 注意事项却/道/天/凉/好/个/秋01 定义/结构Input heading却/道/天/凉/好/个/秋定义、结构现在完成进行时表示动作从过去某一时间开始，一致持续到现在，或者刚刚终止，或者可能仍然要继续下去。Have/has+been+doing却/道/天/凉/好/个/秋02 标志词Input heading却/道/天/凉/好/个/秋this month/week/yearall the time/morning/afternoonthese d

2、aysrecentlylatelyIn the past/last few+时间段Since/for+时间点（段）却/道/天/凉/好/个/秋03 用法Input heading却/道/天/凉/好/个/秋1.1.表示一个持续表示一个持续到现在的动作到现在的动作Eg:He Has been teaching He Has been teaching in this school since 1990.in this school since 1990.Input heading2.2.表示动作重复表示动作重复发生（断断续续发生（断断续续的重复）的重复）Eg:My grandfather has M

3、y grandfather has been losing things all been losing things all the time the time.3.表示长时间做表示长时间做某事某事Eg:I have been expecting I have been expecting my home letter for a long my home letter for a long time.time.4.表示与现在的表示与现在的状态有关（动作状态有关（动作刚刚结束）刚刚结束）Eg:Sorry,I am late.Have Sorry,I am late.Have you been

4、 waiting lomg?you been waiting lomg?却/道/天/凉/好/个/秋04 注意事项Input heading却/道/天/凉/好/个/秋不可用于现在完不可用于现在完成进行时成进行时1.1.表示感官、感觉（表示感官、感觉（see,hear,see,hear,smellsmell）2.2.表示爱憎表示爱憎 （love,perfer,love,perfer,mindmind）3.3.表示希望，意愿（表示希望，意愿（wish,wish,want,desirewant,desire）4.4.表示相信，猜想（表示相信，猜想（believe,believe,think,suppo

5、sethink,suppose）5.5.非延续性动词非延续性动词却/道/天/凉/好/个/秋习题精练 1.we _(work)closely with him for five months and he is in complete control of this.2.The children _(play)with my hat and theyve knocked in out of shape.3.Its hard to tell exactly how many people agree with him,but research indicates that the numbers

6、_(rise)for some time.4.We have every ground to believe that you _(lie)to us.5.For decades,they _(struggle)to search for ways to increase rice harvests,but without success.却/道/天/凉/好/个/秋习题精练 6.You dont need to describe her.I_(meet)her several times.7.The little boy is dirty all over because he _(play)

7、in the mud all the morning.8.The unemployment rate in this district _(fall)from 6%to 5%in the past two years.9.Now that she is out of job,Lucy_(consider)going back to school,but she hasnt decided yet.10.The friendly relations and cooperation between our two countries _(enhance)in the past few year.却/道/天/凉/好/个/秋答案 1.have been working 2.have been playing 3.have been rising 4.have been lying 5.have been struggling 6.have met 7.has been playing/has played 8.has fallen 9.has been considering 10.have been enhancing却/道/天/凉/好/个/秋一叶知秋Thanks for watching