1、教學(xué)過程教學(xué)環(huán)節(jié)教師活動(dòng)學(xué)生活動(dòng)設(shè)計(jì)意圖導(dǎo)入新課 leading in (PPT1-6)1.Read the quotes and find the clauses in them.(1)Understanding science and pushing the boundaries of science is what makes me immensely satisfied. Bill Gates(2)The next major explosion is going to be when genetics and computers come together. Alvin Toffle

2、r(3)The doctor has been taught to be interested not in health but in disease. What the public is taught is that health is the cure for disease. Ashley Montagu(4)Research is what Tm doing when I dont know what Im doing. Wemher von Braun2. Point out the leading words and stress them.Read the following

3、 sentences and underline the relative clauses.To guide students to discover the law of language by themselves.講授新課Dealing with PPT 7-81.Underline all the examples in the reading passage where noun clauses are used as the predicative. Then state their meaning and functions.1.One theory was _ _2. Anot

4、her was_3. The truth was_2.Discover useful structuresAnswer the following questions using the information from the reading passage as well as the predicative clauses.EXAMPLE:What Was it that John Snow showed to the world?What John Snow showed to the world was how cholera could be overcome.1. What wa

5、s Snows discovery in two particular streets in London?Snows discovery in two particular streets in London was that_2. What was Snow determined to find out during the 1854 outbreak of cholera in London?What Snow was determined to find out was why_3. What were the exact places(Snow marked on the map?

6、)The exact places Snow marked on the map were where_4. What was the finding that Snow announced?Snows finding was that_Answers:1.more than 500 people died in ten days.2.the cholera outbreak was so severe in the two particular streets3.all those who died had lived4.the pump water carried cholera germ

7、s.3. Fill in a suitable word to complete the sentence 1.What John Snow showed to the world was cholera could be overcome.2.Snows discovery in two particular streets in London was the cholera outbreak was so severe that more than 500 people died in ten days.3.What Snow was determined to find out was

8、the outbreak could have caused over 500 deaths within ten days.4.The exact places Snow marked on the map were all the dead people had lived.5.Snows finding was it was the pump that was to blame for the spread of cholera.Answers:how,that,why,where,that4.To sum up:1.What are the leading words of the p

9、redicative clause?2.How should we determine the leading word of a predicative clause?Answers :1.how,that,why,where.2.According to the structure of the clauses.To name the two types of clauses and state their functions.To make a study of the grammar rulesRewrite the sentences using predicativeclauses

10、. To summarize grammar rules by observing and discussing.To find out the grammatical features of these sentences.課堂練習(xí)Practice:PPT15-23Fill in the blanks with leading words.(2020湖南長(zhǎng)郡下學(xué)期試題)Having a positive attitude and making full use of the benefits that the new sort of competition brings to us are

11、really counts.2. (2019豫北名校聯(lián)考)The most pleasant thing of the rainy season is one can be entirely free from dust.3. (2020安徽師大附中試題)She is is known as a noisy person -she is always dying to know whats going on in others lives.4. (2019遼寧八校聯(lián)考)This is my father has taught me -to always face difficulties an

12、d hope for the best.5. (2020河北邢臺(tái)八中試題)The question is _the two countries can reach agreement at the conference.6. (2020全國(guó)2.語法填空.改編)This is _decorating with plants,fruits and flowers carries special significance.7. (2018江蘇,21)By boat is the only way to get here, which is _we arrived.8. (2018北京,11)With

13、out his support, we wouldnt be _we are now.Answers:what,that,what,what,whether,why,how,whereGrammar Rules:that 和what 的比較9. The truth is the fog is too thick for the bus to run that far.10. As you know,reading is _ I really love,both for fun and knowledge.11. That fact is more than seventy percent of

14、 the earths surface is covered.12. What I want to do is I can go up to him and thank him. 13. He has become _ he wanted to be ten years ago. Answers:that,what,that,(that),what注意：連接詞that一般不能省略，但當(dāng)主句中含動(dòng)詞do的某種形式時(shí)，that可以省略。Choose the best answer which suits the blanket from A、B、C and D.14.The question is

15、 we can finish our work by tomorrow evening.Aif Bwhether CwhenDThatwhether /if的區(qū)別：if 與whether均意為“是否”，但引導(dǎo)表語從句時(shí)，只能用whether, 不能用if。15.That is I dont like going abroad.AbecauseBthatC whichDWhatbecause引導(dǎo)表語從句,常用結(jié)構(gòu)：This/That/It is/was because.16.The reason is he got up late. A. whyB. whatC. that D. because

16、reason做主語或主語中包含事件的起因時(shí),后面的表語從句表示原因時(shí)要用that來引導(dǎo),而不用because。Answers:BACwhy和because引導(dǎo)的表語從句：I was angry. That was he didnt understand me.我生氣是因?yàn)樗焕斫馕摇?表語從句強(qiáng)調(diào)原因)17.Thats he got fired from that firm.那正是他被公司解雇的原因。(表語從句強(qiáng)調(diào)結(jié)果)Fill in the blanks with leading words.18.(全國(guó)新課標(biāo)I卷) Besides, table manners are you should

17、 pay attention to.19. (北京卷)Thats I think the trip along the Yangtze will be a better choice. 20. (福建卷)Whats importantis we should stick at it.21. Li Lei is now in a new jacket. He looks he were an American boy.Answers:what,why,that,as if Grammar RulesTo name the predicativeclause and state its funct

18、ion.To make a study of thegrammar rules,especially the leading words and discover the methods to form the clauses.Distinguish the similar structures to make their ability improved.To summarize grammar rules by observing and discussing.To give students detailed and concrete situations.To find out the

19、 grammatical features of these sentences.課堂活動(dòng)PPT24-28Discussion 1：David is talking to Maria about their scientific research project. First complete Davids lines (A-E, using the words in the box. Then put Davids lines in the correct order and practice the conversation.as if that what who when How why

20、 whose which whether whatA: Absolutely ! You may not believe it, but that was _happened at the initial stage of our groups research on developing a vaccine for malaria.B:Yes, it is. And it seemed_all the theories were useful, but the fact was_we couldnt persuade one another that one theory was bette

21、r than another.C:Exactly The problem was not about_all our theories were equally good, but in deciding._theory to depend upon.D:We realised that what we cared about was not_aspect we needed to develop a theory in, but rather _we can reduce the cost of a vaccine without reducing its effect!E: Youre r

22、ight. At last, we became focused on the key issue, which was _we had to Cary out the research in the first place.Answers:what,as if,that ,whether,whose,which,how,whyDiscussion 2：David is talking to Maria about their scientific research project. First complete Davids lines (A-E, using the words in th

23、e box. Then put Davids lines in the correct order and practice the conversation.Maria: This mix of theory and data is one of the key characteristics of what we call science.David:_Maria: With your theoretical framework?David:_Maria: Deciding on a theory is definitely of critical importance.David:_Ma

24、ria This was when you should have calmed down and got down to doing some sold work.David:_Maria: So what happened in the end?David:_Discussion3:Work in groups. Answer the questions using predicative clauses according to the passage above. Then share them with your group members.What was Davids group

25、s research? (Davids groups research was.) What was the problem? (The problem was . )What was the key issue? (The key issue was .)What did they care about? (What they cared about was .)Answers:Davids groups research was that they wanted to develop a vaccine for malaria.The problem was that they had t

26、o decide which theory to depend upon.The key issue was why they had to carry out the research in the first place.What they cared about was how they could reduce the cost of a vaccine without reducing its effect.Individual practice ,combined with group work.Group work to use the grammar of this perio

27、d.Using general exercises, adding the difficulty gradually on the basis of the dialogue to encourage students to master grammar rules and have some textual awareness.課堂小結(jié)Summary:1.Guide students to discover grammar rules.2.Help students experience the detailed grammar learning. Homework:Do the exerc

28、ises 1 and 2 on page 62 of the workbook. 1.Read and try to find two clauses and leading words and sum up the grammar rules.2.Make a comparison.3.Multiple exercises.4.Fill in the blanks with leading words.1.To guide students to discover grammar rules by themselves.2.To to find out the grammatical fea

29、tures of these sentences.To test students ability to analyse language point.板書S+V+PPredicative 表語引導(dǎo)詞 新人教版（2019）英語選修性必修二Unit 1 Science and scientists Period 3 Discover useful structures 教學(xué)設(shè)計(jì)課題 Period 3 Discover useful structures單元Unit 1 學(xué)科English年級(jí)Grade 2教材分析This is the third period of this unit. The emphasis of this period will be placed on the grammar of this unit. The key grammatical structure in this uni