2021高中英语WheelsPeriodSixGrammar单元语法一-现在完成进行时学案含解析3

1、2020_2021学年高中英语Unit9WheelsPeriodSixGrammar单元语法一_现在完成进行时学案含解析北师大版必修32020_2021学年高中英语Unit9WheelsPeriodSixGrammar单元语法一_现在完成进行时学案含解析北师大版必修3PAGE 2020_2021学年高中英语Unit9WheelsPeriodSixGrammar单元语法一_现在完成进行时学案含解析北师大版必修3Unit 9 WheelsPeriod SixGrammar单元语法(一）现在完成进行时语法图解语法感悟单句语法填空1People have_been_enjoying (enjoy) t

2、he benefits of cycling in Amsterdam for years.2Solar racers have_been_coming （come） to Australia for years for the World Solar Car Challenge.3You have_been_designing (design） solar racing cars for a long time.4I have_been_building (build) a new car with a team from Queensland University。一、现在完成进行时的定义

3、与构成现在完成进行时表示动作从过去某一时间开始，一直延续到现在,可能还要继续下去。由“have/hasbeendoing”构成。现在完成进行时常使用如下时间状语:this month/week/year， these days， recently， lately， all the time /morning/afternoon, in/the past/last few时间段，since时间点，for时间段。Ive been writing letters all this morning.我写了一上午的信。They have been telephoning you several time

4、s in two days。他们在两天内给你打了好几次电话了.二、用法1表示动作从过去某时开始一直持续到说话时还在进行，或可能还要继续下去.通常和“for时间段”或“since时间点(或从句)的时间状语连用。Ive been waiting for an hour but she still hasnt come。我已等了一个小时，但她还没有来。She has been playing tennis since she was eight。从八岁以来她一直在打网球。2现在完成进行时在上下文清楚时亦可不用时间状语。这种现在完成进行时多指“刚才”或“近来”发生的动作，一般不再继续,并往往含有一种直

5、接的结果。Youve been working too hard.你工作太辛苦了。Youve been smoking again.你又抽烟了。Whos been insulting you?谁欺负你了？3有时现在完成进行时所表示的动作并不是一直在不停地进行,而是在断断续续地重复。这时现在完成进行时可用于瞬间动词。Hes been shaving since last year.他从去年开始就一直刮脸。You have been saying for a year that you will study abroad。整整一年你都在说要出国学习.4强调动作延续时间的长久或带感情色彩.She h

6、as always been working like that.她一贯是那样工作的。Toms hands are very dirty。 He has been repairing the car。汤姆的手很脏.他一直在修汽车。即学即用单句语法填空1I have_been_living (live) in Hawaii for ten years。2She has been writing (write) the letter since four oclock in the afternoon.3I have_been_working_ (work) on the math problem for half an hour but I havent worked it out.4He has always been speaking （speak） to the old like that.5The two frien