Unit 4Discover useful structures ppt课件-（2019版）新人教版选择性必修第三册高中英语.pptx

1、Unit 4 Adversity and CourageDiscover useful structuresPhrases: under ones guidance; 1Master the use of present perfect continuous tense. 23Words: cruel; through; furniture; application; bark; damp; recreation; guidance; advertise;Lead inDo you know any story about expedition? Share it with the whole

2、 class.application n. 申请；运用申请；运用Language pointThe regulation has no application to this particular case.那项规则不适用于这一特定情况。Next week is the deadline for sending in your application.呈递申请书的截止日期是下星期。【同义词辨析】application, request 这两外名词均有这两外名词均有申请，请求申请，请求之意。之意。application：指用书面形式提出申请或请求。request：普通用词，侧重指明有礼貌或诚意的

3、请求，能否得到满足并无多大把握。guidance n. 指导指导My immediate superior provides sufficient support and guidance.我的直属上司给予我足够的支持和指导。Under his guidance, we finished the work smoothly.在他的指导下, 我们顺利地完成了工作。advertise v. 做广告做广告1. The company is spending heavily to advertise its strongest brands. 该公司在花重金为其最强势的品牌做广告其最强势的品牌做广告其

4、最强势的品牌做广告。2. A good idea occurred to me that we could advertise our products on the Internet.我想到了一个好主意：我们可以在网上为产品做广告为。【同义词辨析同义词辨析】announce, declare, proclaim, pronounce, advertise, broadcast, publish均含均含宣布，宣布，公开公开之意。之意。announce：多指首次宣布大家感兴趣或可满足大家好奇心的事情。declare：侧重正式就某事清楚明白地宣布。proclaim：指官方宣布重大事件或施政方针，语

5、体比announce正式。pronounce：词义与announce, declare接近，但较多用于指法律判决方面的宣布。advertise：指通过文字和图像资料等的反复宣传而引起公众的注意，有时隐含令人不快或言过其实的意味。broadcast：专指利用广播或电视传播消息或发表见解。publish：专指通过报刊或其它媒介向公众公布事情。recreation n. 娱乐；消遣娱乐；消遣Her only recreation is watching TV or going to the movies.她仅有的娱乐活动或是看电视,或是去看电影.。What kind of recreation do

6、 you go in for?你在文娱方面有什么爱好？【同义词辨析】hobby, pastime, recreation 这些名词均有这些名词均有嗜好，消遣，娱乐嗜好，消遣，娱乐之意。之意。hobby： 指在某一具有知识性和趣味性的领域内从事的业余爱好活动。pastime： 多指消遣，系空余时间的娱乐活动，常常不具什么内在价值或意义。recreation： 通常指令人愉快的消遣或有节制的活动，侧重于游玩、游戏和消遣。1. 意义：意义：现在完成进行时现在完成进行时过去现在将来表示过去发生的动作或状况一直持续到现在，这个动作可能仍在继续进行或刚刚结束。过去开始持续到现在刚刚结束过去开始持续到现在的

7、动作还可能继续2. 现在完成进行时的句式变形现在完成进行时的句式变形肯定句：肯定句：主语 + have/has + been + 现在分词.Ive been trying to find out her telephone number.我一直在查问她的电话号码。They have been widening the road.他们在拓宽这条路。She is very tired. Shes been typing letters all day.她很累了。她整天都在录入信件。否定句否定句：主语 + have/has + not + been + 现在分词.Ive not been feeli

8、ng very well for the past few days.这几天以来，我一直感到不太舒服。It hasnt been working properly for three weeks.它已有3个星期运作不正常了。一般疑问句一般疑问句： Have/Has + 主语 + been + 现在分词.? Yes，主语 + have/has（been + 现在分词.）. No，主语 + have/has + not（been + 现在分词.）Have you been writing books for long? 你写书已经很长时间了吗?特殊疑问句：特殊疑问句：疑问代词/疑问副词 + hav

9、e/has + 主语 + been + 现在分词.?Youve taken your time! What on earth have you been doing? 你可真够慢的!你到底一直在干什么? 3. 用法用法(1)表示过去发生并持续到现在的动作How long have you been learning English? 你学习英语多久了?How long has it been snowing? 雪下多久了? （还在下雪）How long have you been studying here? Ive been studying here for five years.(2)

10、表示现在经常重复的动作Jack has been phoning Jane every night for the last week.上星期杰克天天晚上给简打电话。Weve been seeing quite a lot of each other recently.最近我们常常见面。(3) 用于得出结论His eyes are red. He has been working too hard recently.他眼睛红了，准是最近工作太紧张了。Content1 Look at the sentence in the present perfect continuous tense . F

11、ind more examples from the previous text and discuss the function of the tense.EXAMPLE This is the adventure that I have been dreaming of.2. Read each situation and write a sentence that best describes it.The dog started to bark about two hours ago. I really hope it will stop soon.The dog has been b

12、arking about two hours ago. I really hope it will stop soon.Steve started to play rugby at the age of eight. Now he has become a professional player.Timmy is holding a table tennis bat and his short hair is damp with sweat. He looks a littletired after playing table tennis for two hours.Diane hasnt

13、got much sleep this week. She looks terrible today.I tried to phone you this morning. I must have tried a dozen times before I caught you here.Steve has been playing rugby at the age of eight. Now he has become a professional player.Diane hasnt got much sleep this week. She has been looking terrible

14、 today.I tried to phone you this morning. I have been trying a dozen times before I caught you here.Timmy has been 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.3. Complete the sentences blow using the correct tense

15、s of the verbs in brackets. Then explain your reasons to your partner1. For the whole morning, the board of the directors _ (discuss) the resolution to increase wages in the coming year.2. Jasons only recreation is painting. He _ (learn) how to paint for over five years.3. Even though we lost the ga

16、me, we should be proud of ourselves because we _ (try) our best and _ (work) as a team.have been discussinghas been learninghave been tryingworking4. He finally_ (finish) the research paper under his tutors guidance.5. My nephew Sam _ (collect) comic books since he was five. Now he has more than two

17、 hundred of them. 6. The company _ (launch) an advertising campaign to promote its corporate image.finishedhas been collectinglaunchedWork in pairs. interview your partner about the things that he/she has beendoing. 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?1. Recite new words and phrases.2. Sharing your experience of handling challenges with your classmates.Bye-bye!