1、1.I have prepared for the meeting.1.I have prepared for the meeting.2.I have been preparing for the 2.I have been preparing for the meeting.meeting.现在完成进行时现在完成进行时Present perfect continuous tensePresent perfect continuous tense-never say neverDefinition-Definition-Present perfect continuous tense Pre
2、sent perfect continuous tense表示动作从某一时间开始，一直持续到现表示动作从某一时间开始，一直持续到现在，或者刚刚终止，或者可能仍然要继续在，或者刚刚终止，或者可能仍然要继续下去。下去。其构成为其构成为:主语主语+助动词助动词(have/has)+been+动词的现在分词动词的现在分词+其他成分。其他成分。eg：I have been waiting for you for two hours!More examplesMore examples：1.China has been developing greatly these years.2.I have bee
3、n waiting for you for all morning!3.He has been having treatment for two months.Lets do an easy job!Lets do an easy job!Match the pictures and the sentences.Match the pictures and the sentences.1.The bear has been sleeping for a long time.2.The cat has been catching the fish.3.The dog has been eatin
4、g the bone for 5 minutes.Lets have a try!Lets have a try!中国的造纸术已有两千年了。中国的造纸术已有两千年了。Lets have a try!Lets have a try!The Chinese have been making paper for two thousand years.Lets have a try!Lets have a try!孙俪演戏十五年了！孙俪演戏十五年了！Lets have a try!Lets have a try!Sun Li has been acting for 15 years.Lets have
5、 a try!Lets have a try!谢娜主持大本营谢娜主持大本营16年了。年了。Lets have a try!Lets have a try!Xie Na has been hosting Happy Camp for 16 years.Lets have a try!Lets have a try!Lets have a try!Lets have a try!It has been raining every day this month.Lets have a try!Lets have a try!你看电视多久了？你看电视多久了？Lets have a try!Lets h
6、ave a try!How long have you been watching TV?Lets have a try!Lets have a try!1.科学家们一直在研究女人如何花钱。科学家们一直在研究女人如何花钱。2.我们从三点开始，就一直在准备会议。我们从三点开始，就一直在准备会议。3.她从看见我，就一直跟我说话。她从看见我，就一直跟我说话。4.-对不起，我迟到了，你等很久了吗？对不起，我迟到了，你等很久了吗？-是的，我等了一个小时了。是的，我等了一个小时了。Lets have a try!Lets have a try!1.Scientists have been studying
7、 how women use money for long.2.We have been preparing for the meeting since 3 oclock.3.She has been talking to me since we met.4.-Sorry,Im late.Have you been waiting for me long?-Yes,I have been waiting for you for an hour.Lets practise!Lets practise!Lily 学习英语三年了，她在英语学学习英语三年了，她在英语学习中很有天分。这三年间她一直向习中
8、很有天分。这三年间她一直向我们杂志投稿。但是她下个月就要我们杂志投稿。但是她下个月就要出国了，这几天，我一直在寻找新出国了，这几天，我一直在寻找新的投稿人。的投稿人。投稿投稿contribute articles投稿人投稿人contributorLily has been learning English for three years.She has a talent for it and does well in it.All these years,she has been contributing articles to our magazine.However,she will go
9、 abroad next month.These days I have been looking for a new contributor eagerly.Lily在国外学习了三年英语，最近回在国外学习了三年英语，最近回国后一直在找工作。今天，她写了国后一直在找工作。今天，她写了一早上的申请信。一早上的申请信。Lily has been stuying English for three years.Recently she has been looking for a well-paid job since she came back.She has been writing apply
10、ing letters for the whole moring.经过一周的努力，经过一周的努力，Lily终于找到终于找到了一份好工作。看来，只有努了一份好工作。看来，只有努力，我们才能实现我们的目标。力，我们才能实现我们的目标。Having tried hard for a week,Lily finally got a satifying job.As we can see,only by working hard,can we achieve our dreams.HomeworkHomeworkWrite down three sentences using the grammar w
11、e learnt today.Thats all thank you!Thats all thank you!1.美育包括美术教育和审美教育,文化是美育的底色和灵魂,不能忽视文化精神的培养。2.欣赏中国绘画,应该了解其中计白当黑、浓淡生趣、意境天成等艺术手法和精神追求。3.美育在中国近代历史上是一个很重要的概念,一直承载了爱国救亡、除弊振新的重任。4.当下美育应重传统轻西方,融汇西方与民族、古典与现代的文化,形成好的审美教育体系。5.要推动人工智能规模化应用,就必须推动人工智能与各行业融合创新,在制造、农业、物流、金融等重点行业和领域开展人工智能应用。6.美国各执行机构每年与白宫主管预算科技政策办公室沟通,说明优先推动人工智能发展情况,按时列明计划,可期获得该项目预算优先权。7用金银珠玉来装点堂皇的宫殿庙宇，这种行为使得大量珍贵的人力物力降低为符号的陪衬，只能揭示意义的贫瘠和精神的无力。8让日常的景色转换成大师的杰作，使普通的词语凝结成千古不朽的诗句，这些审美和艺术创造，体现着人的精神世界的富足。9“富”的美应该是一种由内而外的富贵气，它是一种自然流露的美，它得自个人长期的、自觉的涵养，也得自社会的普遍氛围，与金钱没有必然关系。
