高中英語必修三unit1課件.ppt

Grammar,Revision,Translate the following sentences.,1. 你遲早會(huì)成功的。 Youll succeed in time. 2. 我的車與你的不一樣。 My car is different from yours. 3. 站在門旁邊的那個(gè)人是誰？ Who is the person standing by the door?,4. 他總是第一個(gè)來，最后一個(gè)離開。 Hes always the first to come and the last to leave. 5. 既然你已經(jīng)長(zhǎng)大了，你自己決定吧。 Now that you have grown up you can decide it yourself.,Answer key for exercise 1:,presence,violence,confidence,difference,patience,uncertain,unfair,unpaid,unlike,unkind,Discovering useful words and expressions,cultural,global,universal,agricultural,mathematical,artist,physicist,chemist,biologist,scientist,C A C B,Answer key for exercise 2:,Answer key for exercise 3:,fundamental, astronomy, gave birth to, existed, As a result, atoms, prevent from, puzzle,Answer key for exercise 4:,violent angry rude shocked excited crazy,patient gentle relaxing kind easy-going calm,【尋規(guī)找矩】請(qǐng)觀察下列句子, 注意主語從句的用法。 1. That the earth travels round the sun is a well-known fact. 2. It is uncertain whether the artist can do it or not. 3. Who will act the lead in the play has not been decided yet.,主語從句學(xué)習(xí)指導(dǎo),4. Where the young man has gone is not known. 5. It is not yet decided when and where the test will be given.,【歸納總結(jié)】 1. 引導(dǎo)主語從句的詞有連詞that, whether；連接代詞who, whose, whom, whoever, what, which等；連接副詞where, when, whenever, wherever, how, why等。 2. 有時(shí)用it作形式主語，將主語從句后置, 這樣做是為了避免句子頭重腳輕。,常用句型如下： It+ be +名詞+ that 從句 It+ be + 形容詞+ that從句 It+ be + 動(dòng)詞的過去分詞+ that從句 It+ be + 不及物動(dòng)詞+ that從句,【常見錯(cuò)誤展示】下列各句均有一處錯(cuò)誤，請(qǐng)改正并分析錯(cuò)誤的原因。 1. Light travels faster than sound is common knowledge. 2. If shes coming or not doesnt matter much.,That,that雖無詞義但引導(dǎo)主語從句位于句首時(shí)不能省略。,Whether,if, whether都可表示“是否”, 但if不能引導(dǎo)位于主句之前的主語從句，它可以引導(dǎo)位于主句之后帶有形式主語it的主語從句。,3. That the professor said is of great importance. 4. Where will the trees be planted has not been decided.,What,that引導(dǎo)主語從句時(shí)無詞義。What the professor said表示“教授所說的”。,將will置于trees之后。主語從句要用陳述句語序。,5. No matter who breaks the rule will be punished. 6. When and where the meeting will be held still remain a question.,引導(dǎo)讓步狀語從句時(shí)二者可互換，但引導(dǎo)名詞性從句時(shí)只能用whoever。,Whoever,主語從句表示單一概念時(shí)，謂語要用單數(shù)形式。,remain,7. What were your problems a year ago has now become mine. 8. It was requested that everyone made a speech at the meeting.,has要改為have。主語從句表示復(fù)數(shù)概念時(shí)，謂語要用復(fù)數(shù)形式。,have,在“It is requested / ordered / suggested + that從句”中，從句要用虛擬語氣，即謂語用“should + 動(dòng)詞原形”，should可省略。,(should) make,1. _ wants to stay in a hotel has to pay their own way. (浙江 2008) A. Anyone B. The one C. Whoever D. Who 2. _ matters most in learning English is enough practice.(2007 全國(guó)卷) What B. Why C. Where D. Which,高考鏈接,3. _ fashion differs from country to country may reflect the cultural differences from one aspect. (上海 2002春) A. What B. That C. This D. Which 4. _ well go camping tomorrow depends on the weather. (NMET 1996) A. If B. Whether C. That D. Where,5. After Yang Liwei succeeded in circling the earth, _ our astronauts desire to do is walk in space. (2004上海) A. where B. what C. that D. how,解析: what 引導(dǎo)主語從句, 在從句中做do 的賓語,6. The other day, my brother drove his car down the street at _ I thought was a dangerous speed. (2004上海) A. as B. which C. what D. that,解析: I thought是插入語, 可以把它去掉不考慮。 what引導(dǎo)賓語從句, 在從句中作主語。賓語從句作at的賓語。,7. _ in the regulations that you should not tell other people the password of your email account.（2005 上海） A. What is required B. What requires C. It is required D. It requires,解析: “It is required that ”是一個(gè)固定句式, it作形式主語, that引導(dǎo)的從句為真正的主語。,8. _ the 2000 Olympic Games will be held in Beijing is not known yet. 高考真題 A. Whenever B. If C. Whether D. That,答案是C。“2000年奧林匹克運(yùn)動(dòng)會(huì)是否在北京舉行還不知道?！?9. _ he said at the meeting astonished everybody present. 高考真題 A. What B. That C. The fact D. The matter,答案是C?！八跁?huì)上的發(fā)言使到會(huì)的每一個(gè)人都感到驚訝” what 表示“(所說的話)” ,相當(dāng)于The words (that + /which) he said at the meeting,10. _ leaves the room last ought to turn off the light. 高考真題 A. Anyone B. The person C. Whoever D. Who,答案是C?！罢l最后離開房間應(yīng)關(guān)燈?！眞hoever意為“無論誰”, 引導(dǎo)主語從句, 并在從句中作主語。若選A或B, anyone或the person 后應(yīng)回who, 使其成為由who引導(dǎo)的定語從句, 修飾anyone 或person. 注：這些詞還可引導(dǎo)副詞性從句。,11. _ he has become a rich man is known to all in our town. 高考真題 A. Because B. That C. / D. What,答案是B?！八兂闪烁晃? 這是我們鎮(zhèn)上下班人人皆知的事?！备鶕?jù)句意, 須用that 引導(dǎo)的主語從句。that 在從句中不擔(dān)任任何成分, 只起連接作用。,12. _ I need is more time. A. That B. What C. / D. Which,答案是B?！拔宜枰氖歉嗟臅r(shí)間?！?根據(jù)題意, 應(yīng)選what 引志的主語從句, what在職從句中作賓語(what = the thing which).主語從句的關(guān)聯(lián)詞不能省略, 故排除C。which 表示“哪一個(gè)”, that 無詞義, 都與句意不符, 故排除。,I. 根據(jù)下列各句句意及所給單詞的首字母或漢語提示，寫出該單詞的正確形式。 1. Her school report shows that she is weak in English and _ (生物). 2. He wanted to be a _ (物理學(xué)家) and devote himself to scientific research.,biology,physicist,練習(xí)坊,3. Anything that is dropped on the earth falls towards the ground because of the force of g_. 4. The country has the worlds best c_ for wild grapes.,gravity,climate,II. 用括號(hào)中所給單詞的適當(dāng)形式填空。 1. She sang to the music with her hand waving _ (gentle). 2. To his surprise, the car suddenly went out of control and _ (crash). 3. Suddenly, most sunlight was _ (block out), so the sky at noon looked as if it were at dusk.,gently,crashed,blocked out,III. 用適當(dāng)?shù)膯卧~填空，使下列主語從句意思完整。 1. _ he finished writing the composition in such a short time surprised us all. 2. _ we will go for an outing tomorrow remains unknown. 3. It is a pity _ we wont be able to go to the south to spend our summer holidays.,That,Whether / Where,that,4. _ she is coming or not doesnt matter too much. 5. _ he came from still puzzles all of us. 6. It happened _ I saw him yesterday. 7. It does not make any difference to me _ you do.,Whether,Where,that,what,8. _ was