主語(yǔ)從句教學(xué)設(shè)計(jì)

1、Unit 4 Astronomy:the science of the starsGrammar：Noun clauses as the subject一、教學(xué)目標(biāo) 1. To be able to identify the subject clause by comparison, analysis and summary;2. To be fully aware of the rules of how to choose a proper introductive word and be able to use the rules correctly by discussion

2、and practice;3. To be able to write subject clauses in writing by practice. 二、學(xué)情分析 高一甲6班是普通班，農(nóng)村學(xué)生多。他們學(xué)習(xí)熱情高，看重語(yǔ)法知識(shí)的學(xué)習(xí)。在一定程度上將英語(yǔ)學(xué)習(xí)等同為語(yǔ)法的學(xué)習(xí)。本節(jié)課以他們看重的語(yǔ)法的基礎(chǔ)部分名詞為切入點(diǎn)，通過(guò)闡述名詞在句子中擔(dān)當(dāng)?shù)某煞葸M(jìn)而引出主語(yǔ)從句。教學(xué)過(guò)程中通過(guò)對(duì)主語(yǔ)從句的定義、引導(dǎo)詞以及形式主語(yǔ)句型的總結(jié)，有意簡(jiǎn)化語(yǔ)法在學(xué)生想象中的復(fù)雜與抽象。三、重點(diǎn)難點(diǎn) 1 How to understand and use noun clauses as the subjec

3、t.2. How to choose the right introductive words in subject clauses.2 How to apply subject clauses to writing composition to improve our writing skills.3 How to combine individual thought with group wisdom.四、教學(xué)過(guò)程 4.1 Teaching Procedures 4.1.1教學(xué)活動(dòng) 活動(dòng)1【導(dǎo)入】Stage 1 Lead inThe students listen to the tape

4、of HOW LIFE BEGAN ON THE EARTH, coming to recognize some subject clauses.What it was to become was uncertain; The earth became so violent that it was not clear whether the shape would last or not; What is even more important is that as the earth cooled down, water began to appear on its surface; It

5、was not immediately obvious that water was to be fundamental to the development of life; what many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas活動(dòng)2【講授】Stage2 GrammarFocusStep1 Definition(定義):作主語(yǔ)用的名詞性從句，因其在復(fù)合句

6、中作主語(yǔ)，稱為主語(yǔ)從句。What it was to become was uncertain.Activity 1 Read and Find1. What it was to become was uncertain; 2. The earth became so violent that it was not clear whether the shape would last or not; 3. What is even more important is that as the earth cooled down, water began to appear on its surf

7、ace;Step2 Introductive Words 引導(dǎo)詞及其功能Activity 2 Analyze the introductive words with your group members 1連接詞that引導(dǎo)的同位語(yǔ)從句That he is a famous scientist surprised us. that在從句中_成分,_意義, 只起_作用。2連接詞whether引導(dǎo)的同位語(yǔ)從句The earth became so violent that it was not clear whether the shape would last or notw

8、hether在從句中_成分,_意義, _省略。3連接代詞what/which/who/whoseWhat it was to become was uncertain;Which one should I choose is not decided yet.連接代詞在從句中_成分,_意義,_省略。4連接副詞when/where/why/howWhen the delayed flight will take off depends on the weather.Why they suddenly disappeared is not clear. 連接副詞在從句中充當(dāng)_,有一定意義,表示“_”

9、 之意.Summary引導(dǎo)詞種類連接詞有無(wú)意義是否作成分能否省略從屬連詞thatwhether無(wú)意義不作成分不能省略有意義不作成分連接代詞who, what, whichwhose, whatever,whichever, whoever有意義作主語(yǔ)、賓語(yǔ)、表語(yǔ)、定語(yǔ)連接副詞when, wherehow, why有意義作狀語(yǔ)Step3 The subject clause and “it”.Five sentence patterns of the subject clause and “it”.1) It + be +名詞詞組+主語(yǔ)從句 (常用于這種句型的名詞有a pity, a shame

10、, a wonder, no wonder等)2) It + be +形容詞+主語(yǔ)從句3) It + be +過(guò)去分詞+主語(yǔ)從句4) It +不及物動(dòng)詞+主語(yǔ)從句 (不及物動(dòng)詞有happen, seem, appear, occur等.)5) It +及物動(dòng)詞+賓語(yǔ)+主語(yǔ)從句注：1) 與2)為主系表結(jié)構(gòu)；3),4)與5)為主謂結(jié)構(gòu)活動(dòng)3【練習(xí)】Stage3Practice and CompetitionActivity 3 Choose the proper introductive wordsThe whole class is divided into two groups: Peking

11、 University Group and Qinghua University Group. By answering the question correctly, you will earn 10 points for your group. Prizes are waiting for you!1._ made the school proud was _ more than 90%of students had been admitted to key universities.2. _ team wins on Saturday will go through to the nat

12、ional championship.3._ is our belief that improvements in health care will lead to a stronger, more prosperous economy.4._ I cant understand is _ he changed his mind.5. It is widely accepted which the earth is flat. _6. It is surprised us most was that the four-year-old girl could speak seven langua

13、ges._7. It is not clear that the manager will do to solve the problem. _8. If or not they will finish the task on time depends on several engineers. _9. No matter who leaves the room last ought to turn off the lights. _10. If the policemen will come is not certain. _活動(dòng)4【測(cè)試】 Finish the following sent

14、ences using what you have learnt in the class.1.很遺憾，海倫昨晚輸?shù)袅四菆?chǎng)重要的比賽。_ Helen lost the important match last night.2.人們希望這些措施能幫助改善這里的空氣質(zhì)量。_ these measures will help improve the air quality here.3.生命如何開始的是一個(gè)謎。Its a puzzle _.4.更重要的是你得學(xué)會(huì)自學(xué)。_ is that you have to learn to study by yourself. 5.為什么它們突然消失了，至今還是個(gè)謎。_ still remains a m