人教版英語九年級全冊第六單元Section A (4a-4c)Grammar focus

1、 人教版英語九年級全冊第六單元Section A Grammar focus (4a-4c)導學案Unit 6 When was it invented? Section A Grammar focus (4a-4c)預習目標：掌握一般過去時態(tài)的被動語態(tài)，如下例句：Alexamder Graham Bell invented the telephone in 1876.=The telephone was invented (by Alexamder Graham Bell) in 1876.通過練習來鞏固所學的一般過去時的被動語態(tài)的語法知識，達到學以致用的目的。預習導學：溫故知新復習前一節(jié)課

2、學習的課文，掌握重點單詞、短語、句型等。Tea (after water), the most popular drink in the world was invented 1._. 2._ （人們相信）that tea was drunk 5,000 years ago. 3._（據(jù)說） that a Chinese ruler 4._ (叫做) Shen Nong was the first one 5._ (發(fā)現(xiàn)) tea as a drink. One day Shen Nong was boiling drinking water 6._（在戶外）. Some leaves fro

3、m a tea plant fell into the water and remained there for some time. It produced a nice smell so he tasted the brown water. It was quite delicious, and so, one of the worlds favorite drinks 7._ (被發(fā)明).Lu Yu, “the saint of tea”, mentioned Shen Nong in his book Cha Jing a few thousand years later. The b

4、ook describes how tea plants 8._（被種植） and used to make tea. It also discusses where the finest tea leaves 9._ (被生產(chǎn))and what kinds of water 10._ (被使用).People believed that tea was brought to Korea and Japan during the 6th and 7th centuries. In England, tea 11._（直到.才出現(xiàn)） around 1660, but in less than 1

5、00 years, it had become the national drink. The tea trade from China to Western countries 12._ (發(fā)生) in the 19th century.This helped to spread the popularity of tea and the tea plant to more places around the world. Even though many people now know about tea culture, the Chinese are 13._（毫無疑問）the one

6、s who best understand the nature of tea.參考答案：1.by accident 2. It is believed 3.It is said 4.called 5.to discover 6.over an open fire 7.was invented 8.were grown 9.were produced 10.were useddidnt appear until 12.took place 13.without doubt預習導學：大聲讀Grammar focus的句子，根據(jù)課本內(nèi)容，完成下列句子。1. 拉鏈是什么時候被發(fā)明的？ _ _ the

7、 zipper _?2. 它于1893年被發(fā)明。 It _ _ in 1893.3. 它是由誰發(fā)明的？ _ _ it invented _?4. 它是由惠特科姆賈得森發(fā)明的。 It _ _ _ Whitcomb Judson.5. 茶葉什么時候被帶到朝鮮去的？ _ _ tea _ to Korea?6. 是在六到七世紀之間被帶到朝鮮。 It _ _ to Korea _the 6th and 7th centuries.7. 熱冰淇淋勺用來做什么？ What _ the hot ice-cream scoop_ _?8. 它用來挖很冷的冰淇淋。 Its _ _ _ really cold ic

8、e-cream.9. 貝爾于1876年發(fā)明了電話機。 Alexander Graham Bell _ the telephone in 1876.電話機在1876年被貝爾所發(fā)明。 The telephone _ _ _Alexander Graham Bell in 1876. 參考答案：1.When , was , invented 2.was invented 3. Who , was , by 4.was , invented ,by 5.When , was , brought 6.was , brought , during7.is , used , for 8. used , fo

9、r , serving 9.invented 10.was , invented , by語法講解：語態(tài)英語有兩種語態(tài)：主動語態(tài)和被動語態(tài)。主動語態(tài)表示主語是動作的執(zhí)行者，而被動語態(tài)則表示主語是動作的承受者。例如：Alice watered the flowers yesterday.愛麗絲昨天澆了花。此句是主動語態(tài)，Alice做主語，是動作water的執(zhí)行者。The flowers were watered (by Alice) yesterday. 此句為被動語態(tài)，主語the flowers是water這一動作的承受者。一般過去時被動語態(tài)：一、結(jié)構(gòu)1.肯定句：主語+was / were+及

10、物動詞的過去分詞+其他. 例句：The telephone was invented by Bell.否定句：主語+ was/were not+及物動詞的過去分詞+其他.例句：We are not allowed to be late for class.一般疑問句：Was/Were +主語 +及物動詞的過去分詞+其他?例句：Were the T-shirts designed by the man?被動語態(tài)的用法：1. 不知道誰是動作的執(zhí)行者，或沒有必要指出誰是動作的執(zhí)行者。 例如：English is spoken all over the world. 全世界都在說英語。2. 需要突出或

11、強調(diào)動作的承受者。 例如：This dictionary is used by most students.這本字典是大多數(shù)學生在用的。主動語態(tài)變?yōu)楸粍诱Z態(tài)的注意事項：1.含有雙賓語的主動句變?yōu)楸粍泳鋾r，通常把指“人”的間接賓語變?yōu)橹髡Z，指“物”的直接賓語保留不變；如果把指“物”的直接賓語變?yōu)橹髡Z，則在間接語前加to或for。例如：He sent me a photo of lucky.變?yōu)楸粍诱Z態(tài)：I was sent a photo of lucky. A photo of lucky was sent to me.2.主動句中感官動詞see / hear / watch / feel等和

12、使役動詞make / let / have等后跟省略to的動詞不定式，變?yōu)楸粍诱Z態(tài)時應加上不定式符號to。Our teacher made us stand there.改為被動語態(tài)We were made to stand there by our teacher.3.系動詞、不及物動詞或某些短語動詞（happen, take place, come true, fall asleep）沒有被動語態(tài)。例如：What happened to Mr. Brown? 布朗先生發(fā)生了什么事？4a Rewrite the sentences using the passive voice.1. The

13、y sold the fridge at a low price. _2. Somebody stole my camera from my hotel room. _Where did you take these photos?_Our parents advised us not to go out alone._Different writers translated the book into different languages._參考答案：1.The fridge was sold at a low price.2.My camera was stolen from my ho

14、tel room.3.Where were these photos taken?4.We were advised not to go out alone.5.The book was translated into different languages by different writers.4b Complete the sentences with correct forms of the verbs in the box.( eat lock like ring invite break tell bring )1. You _ to the party last night,

15、werent you? Why didnt you go?2. The earthquake happened all of a sudden, but luckily the villagers _ to a safe place.3. The door _ when we arrived, so we _ the bell.4. The students _ not to eat or drink in class, but Ruby _ the rule when she started eating a biscuit in science class.5. The cookies _

16、 by the hungry kids in less than 20 minutes, and they really _ them.參考答案：1.was invited 2.were brought 3.was locked , rang 4.were told , broke 5.were eaten , liked4c Decide whether active or passive forms should be used in these sentence. Write the correct forms in the blanks.The telephone 1._ (inven

17、t) by Alexander Graham Bell. He2. _ (born) in 1847. Mr. Bell 3. _ (work) on the invention of the telephone with Thomas Watson.In 1875, Mr. Bell 4._ (learn) how to send musical notes through an instrument similar to a telephone. Finally, the telephone 5._ (invent) in 1876. The first sentence that 6._

18、 (say) on the telephone by Mr. Bell was “Mr. Watson, come here; I want to see you.” Today the telephone 7._ (use) around the world.參考答案：1.was invented 2.was born 3.worked 4.learned 5.was invented 6.was said 7.is used練習題：根據(jù)所給詞的正確形式填空。1. The bike boy _(repair) the broken bike yesterday. 2. These houses _(build) two years ago. 3. The door _(lock) just now. 4. The problems _ (solve) until last night. 5. _ these books in the library _(bring) out yesterday? 6.They _ (discover) this kind of new material.7. The building _ (hit) by the plane.8. The sports meeting _ (hold) last Sunday .參考答案：1.repaired