Unit 4 Adversity and courage Discover Useful Structures 现在完成进行时教案-高中英语人教版（2019）选择性必修第三册.docx

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1、人教版（2019）高中英语选修三Unit 4 Adversity and CourageDiscover useful structures Teaching contents 教学内容Discover useful structures 现在完成时语法讲解Type课型：GrammarTeaching Objectives 教学目标1. To master the usage of the present perfect continuous tense.2. To distinguish the present perfect continuous tense from the presen

2、t perfect tense.3. To use the present perfect continuous tense to express your own ideas in the real situations.Teaching key points 教学重点1. To master the usage of the present perfect continuous tense.2. To distinguish the present perfect continuous tense from the present perfect tense.Teaching diffic

3、ult points 教学难点To use the present perfect continuous tense to express your own ideas in the real situations.Teaching procedures 教学过程I. Lead inII. Observe and analyseIII. Practices and promotionsIV. Language use and shareV. Summary and homeworkTeaching details 教学详案I. Lead inLook at the sentence in th

4、e present perfect continuous tense. Find more examples from the previous text and discuss the function of the tense. EXAMPLE This is the adventure that I have been dreaming of.II. Observe and analyseActivity 1 Observe and summarise the function of the present perfect continuous tense.1. She has alwa

5、ys been working hard. 她工作一直很努力。2. He has been teaching in this school since 1990. 他自1990年就一直在这所学校教书。3. They are tired and thirsty, because they have been planting trees all the morning.他们又累又渴，因为他们一整个上午都在种树。Activity 2 Observe and identify the differences between the present perfect continuous tense a

6、nd the present perfect tense.1. I have read the book. I have been reading the book.2. I have waited for you for two hours. I have been waiting for you for two hours.3. They have lived here since 1970. They have been living here since 1970.III. Practices and promotionsActivity 1 Read each situation a

7、nd rewrite each sentence using the present perfect continuous tense. 1 The dog started to bark about two hours ago. I really hope it will stop soon. The dog has been barking for about two hours. I really hope it will stop soon. 2 Steve started to play rugby at the age of eight. Now he has become a p

8、rofessional player. _3 Timmy is holding a table tennis bat and his short hair is damp with sweat. He looks a little tired after playing table tennis for two hours. _4 Diane hasnt got much sleep this week. She looks terrible today. _5 I tried to phone you this morning. I must have tried a dozen times

9、 before I caught you here. _Activity 2 Complete the sentences below using the correct tenses of the verbs in brackets. Then explain your reasons to your partner.1 For the whole morning, the board of directors _ (discuss) the resolution to increase wages in the coming year.2 Jasons only recreation is

10、 painting. He _ (learn) how to paint for over five years.3 Even though we lost the game, we should be proud of ourselves because we _ (try) our best and _ (work) as a team. 4 He finally _ (finish) the research paper under his tutors guidance. 5 My nephew Sam _ (collect) comic books since he was five

11、. Now he has more than two hundred of them.6 The company _ (launch) an advertising campaign to promote its corporateimage.IV. Language use and shareWork in pairs. Interview your partner about the things that he/she has been doing. The following questions might help you. Do you have any hobbies or interests? How long have you been learning/playing ? What have you been doing recently?V. Summary and homeworkComplete the grammar close.学科网（北京）股份有限公司