R九年级上册Unit 6 When was it invented?Grammar-4c单元语法精讲精练单元语法精讲精练Grammar focus When was the zipper invented?It was invented in 1893.Who was it invented by?It was invented by Whitcomb Judson.When was tea brought to Korea?It was brought to Korea during the 6th and 7th centuries.What is the hot ice-cream scoop used for?Its used for serving really cold ice-cream.Active voice: Alexander Graham Bell invented the telephone in 1876.Passive voice: The telephone was invented (by Alexander Graham Bell )in 1876.The fridge was sold at a low price. Rewrite the sentences using the passive voice. 1.They sold the fridge at a low price. 4aMy camera was stolen from my hotel room.Where were these photos taken ?2. Somebody stole my camera from my hotel room.3. Where did you take these photos? We were advised not to go out alone by our parents. The book was translated into different languages by different writers. 4. Our parents advised us not to go out alone. 5. Different writers translated the book into different languages. Complete the sentences with the correct forms of the verbs in the box.eatlocklikeringinvite breaktell bring4b1.You _ to the party last night, 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. were invited were broughtwas brokenrang4.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 _ by the hungry kids in less than 20 minutes, and they really _ them.brokewere toldlikewere eaten Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks. 4cThe telephone _ (intent) by Alexander Graham Bell. He _ (born) in 1847. Mr. Bell _ (work) on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell _ (learn) how to send musical notes through an instrument similar to a telephone. learnedworkedwas bornwas inventedwas inventedwas saidwas usedFinally, the telephone _ _ (invent) in 1876. The first sentence that_ (say) on the telephone by Mr. Bell was“Mr.Watson, come here; I want to see you.” Today the telephone _ (use) around the world.( ) 1.- What _ to you? - Great changes _ there so that I couldnt find my house. A. happened/took place B. took place/happened C. happened/happened( ) 2. The teacher called me Li Lei time after time _. A. by mistake B by accident C. by chanceAA小结训练小结训练 没有一个大学，是比拥有我们从未没有一个大学，是比拥有我们从未使用过的能力的大自我和人类意志与理使用过的能力的大自我和人类意志与理智所创造的现实，更能包罗万象的了。智所创造的现实，更能包罗万象的了。高尔基高尔基