2020-2021学年外研版（2019）高中英语 选择性必修第一册学案： UNIT 6　NURTURING NATURE 突破语法冲关 WORD版含解析.doc

1、现在完成进行时观察例句1The train has been racing along steadily since it left Xining.2All this time，the song “Sky Railway” has been playing inside my head.3Wild animals such as these Tibetan antelopes have now been using these passages for years.4The journey has been flying by，and before I know it，we have reac

2、hed Tanggula Station.5The QinghaiTibet Plateau has been attracting peoples admiration for centuries.归纳用法1现在完成进行时的构成现在完成进行时是由“have/has been现在分词”构成的。He is ill.Hes been lying in bed for three weeks.他病了。已经卧床3个星期了。Your eyes are red.Have you been crying?你眼睛红了。你刚刚哭过了吗？What have you been doing all this time

3、?这半天你干什么来着？2现在完成进行时的用法表示动作从过去某时开始，一直延续到现在。现在完成进行时常和all this time，this week，this month，all night，all the morning，recently等状语以及since和for引导的状语连用。I have been reading Hemingways Farewell to Arms recently.我最近一直在读海明威的永别了，武器。She has been reciting the words all the morning.她整个上午都在背单词。This is what I have been

4、 expecting since my childhood.这是我从小以来就一直期待着的事情。表示动作刚刚结束My clothes are all wet.Ive been working in the rain.我的衣服全湿了。我刚才一直在雨中干活。He is dead drunk.Hes been drinking with his friends.他烂醉如泥。他刚才一直在和朋友们喝酒。表示一个近期内时断时续、重复发生的动作。Youve been saying that for five years.这话你已经说了五年了。He has been writing articles to th

5、e newspapers and magazines since he became a teacher.自从任教以来，他一直在为报刊杂志撰稿。表达较重的感情色彩。What have you been doing to my dictionary?看你把我的字典弄成什么样子了？Time has been flying so quickly!时间过得可真快啊！Too much has been happening today.今天可真是个多事的日子。3现在完成进行时和现在完成时的比较现在完成进行时可以表示动作的重复，而现在完成时一般不表示重复性。Have you been meeting him

6、 recently?你最近常和他见面吗？Have you met him recently?你最近见到过他吗？现在完成进行时有时含有感情色彩，而现在完成时一般是平铺直叙。I have been waiting for you for two hours.我一直等了你两个小时。(可能表示不满)I have waited for you for two hours.我等了你两个小时。(说明一个事实)现在完成进行时强调动作，而现在完成时强调结果。Who has been eating the oranges?谁一直在吃这些桔子呀？(还剩余一些)Who has eaten the oranges?谁把

7、桔子吃光了？(强调吃得一个不剩).单句语法填空1The Chinese government has been doing(do) research into vaccine against EHF for months，recently many have received the first doses.2The dollar has been climbing(climb) steadily all week.3I have been waiting(wait) for an hour and a half.4She is very tired.She has been working(

8、work) all morning.5Jim has been phoning(phone) Jenny every night for the past week.6They have been building(build) the bridge for two month.7The telephone has been ringing(ring) in the office all the morning.8In the past few years，he has been dealing(deal) with a few international companies.9She is

9、tired.She has been typing(type) letter all the afternoon.10He has wrote(write) a letter this morning and sent it to his friend.短文语法填空My wish is 1.to go(go) to a key university.I 2.have been studying(study) for many years.But I am poor 3.in English since I went to junior school.My English teacher tol

10、d me to insist 4.on listening and writing.I 5.have been listening(learn) English every morning to improve it.Because I 6.have been wasting(waste) a lot of time，it was hard to catch up with other students.After 7.going(go) to high school，I 8.have been staying(stay) up late into the night and 9.have been getting(get) up early in the morning.I 10.have been writting(write) two compositions every day.I think I should spare no effort to improve my English and achieve my dream.