Unit4语法1公开课教案教学设计课件案例试卷.pptx
《Unit4语法1公开课教案教学设计课件案例试卷.pptx》由会员分享,可在线阅读,更多相关《Unit4语法1公开课教案教学设计课件案例试卷.pptx(41页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、have/has been doing the Present Perfect Continuous Tense现在完成进行时现在完成进行时构成:构成:新授课新授课1.This is the adventure that I have been dreaming of.2.We are now camped on the ice and we have been managing to survive,3.We have been struggling for days,but Look at the sentence in the present perfect continuous ten
2、se.Find more examples from the previous text and discuss the function of the tense.导导have been doing学学1.导纲知识连接2.全解现在完成进行时(P114-P115)测测测导纲:基础题、提高题The boy _(eat)since five minutes ago.has been eatingThe boy started eating five minutes ago.He is still eating now.The man _(work)in the field for half an
3、hour.has been workingThe man started working in the field half an hour ago.He is still working now.I have been learning English since I was 8 years old and I still love it.我从八岁起就开始学英语了,现在仍然很爱它。我从八岁起就开始学英语了,现在仍然很爱它。2.I have been learning English since I was 8 years old and I still love it.3.You have
4、been making progress and I am proud of you!4.The little boy has been struggling to be attentive,but cant help falling asleep.1.It has been raining these days.现在完成进行时现在完成进行时定义现在完成进行时表示动作从过去过去某一时间开始,一直持续到现在现在,或者刚刚终止,或者可能还要继续进继续进行行下去。结构She has been burning the midnight oil to prepare for GRE.Ive been w
5、orking here for 20 years.例:S(主)(主)+have/has been doingTom had been phoning Alice every night for several months.注意:不用被动语态注意:不用被动语态现在完成进行时的用法现在完成进行时的用法1 1 learn 8 years agofuturenowlearnlearnI have been learning English since I was 8 years old and I still love it.表示动作从过去过去某时开始一直到说话时还一直到说话时还在进行在进行或可能还
6、要继续下去可能还要继续下去。与现在完成进行时连用的时间状语时间状语:all day/month;this month/week/year;these days;recently/lately;since+时间点;for+时间段,ever since等。He has been working all day.They have been building the bridge for two months.The two parties have been trying to unite since the New Year.e.g.:How everyone will admire me wh
7、en tell them I am admitted to the university I have been dreaming of.现在完成进行时的用法现在完成进行时的用法2 2 1.It has been raining these days.2.We have been practicing Kung Fu recently.3.I have been visiting some cities of China this month.3.表示在一段持续的时间内动作的多次多次重复重复,而这个重复的动作在说话时并不不一定在进行一定在进行。现在完成进行时的用法现在完成进行时的用法3 32.
8、Why are you late again?I have been waiting for you for two hours.1.You have been making progress and I am proud of you!.表示某种强烈的感情色彩,如:赞赏、赞赏、批评、愤怒批评、愤怒等。现在完成时和现在完成进行时的比较 相同点:相同点:1.动作都发生在过去动作都发生在过去2.都与一段时间连用都与一段时间连用比较一:Li Jia _ (read)a book about psychology.(She finished reading the book.)Li Jia _(rea
9、d)a book about psychology.(She is still reading the book.)has read has been reading pastfuturenowread dohave read pastfuturenowread dohave been reading do现在完成时现在完成时现在完成进行时现在完成进行时动作刚结束;动作刚结束;强调影响或结果强调影响或结果动作还在延续;动作还在延续;强调动作的延续性强调动作的延续性比较2:现在完成进行时现在完成进行时比较生动,有时含有明显的比较生动,有时含有明显的感情色彩感情色彩(喜悦喜悦、愤怒愤怒、不满不满、
10、厌恶厌恶等。),而而现在完成时现在完成时往往只说明一个往往只说明一个事实事实,一种,一种影影响响或或结果结果。试比较:试比较:I have waited for you for two hours.I have been waiting for you for two hours.说一个事实;说一个事实;说一个事实;说一个事实;平铺直叙平铺直叙平铺直叙平铺直叙强调动作的持续性强调动作的持续性强调动作的持续性强调动作的持续性或不满意或不满意或不满意或不满意下列句型中常用现在完成时It is(has been)+一段时间 since+从句 This(that/It)is the first(sec
11、ond)time that+完成时 This(That/It)is the best/finest/most interesting.+that+完成时 比较3:(1)Its/It has been 3 years since they got married.It is the first time that I have been to the Great Wall.It was the first time that I had been to the Great Wall.This is the most interesting film that I have seen.They h
12、ave known each other since 1970.(1 1)有些表示状态、感情、感觉的动词如:)有些表示状态、感情、感觉的动词如:表示感官、感觉:see,hear,smell 等;表示爱憎:love,prefer,mind 等;表示希望、意愿:wish,want,desire 等;表示相信、猜想:believe,think,suppose 等;不能用于现在完成进行时,但可用于现在完成时。不能用于现在完成进行时,但可用于现在完成时。John has loved Mary since ten years ago.比较3:(2)现在完成时的时间标志词有哪些?1.since+时间点;si
13、nce+一般过去时的句子2.for+一段时间3.in/over/during the last/past few years4.so far,up to now,already,yet【基础题】1.-Excuse me,which movie are you waiting for?-The new Star Wars.We (wait)here for more than two hours.2.Dashan,who (learn)crosstalk,the Chinese comedic tradition,for decades,wants to mix it up with the W
14、estern stand-up tradition.3.-Where is Peter?I cant find him anywhere.-He went to the library after breakfast and (write)his essay there ever since.4.-Tony,why are your eyes red?-I (cut)up peppers for the last five minutes.5.Chinas high-speed railways (grow)from 9,000 to 25,000 kilometers in the past
15、 few years.6.Since the time humankind started gardening,we (try)to make our environment more beautiful.have been waitinghas been learninghas been writinghave been cuttinghave grownhave been trying展展评评【提高题】1.The dog started to bark about two hours ago.I really hope it will stop soon.2.Steve started t
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Unit4 语法 公开 教案 教学 设计 课件 案例 试卷
限制150内