Grammar-4c单元语法精讲精练

1、Grammar-4c Grammar focus vWhen was the zipper invented?vIt was invented in 1893.vWho was it invented by?vIt was invented by Whitcomb Judson.vWhen was tea brought to Korea?vIt was brought to Korea during the 6th and 7th centuries.vWhat is the hot ice-cream scoop used for?vIts used for serving really

2、cold ice-cream.vActive voice: Alexander Graham Bell invented the telephone in 1876.vPassive voice: The telephone was invented (by Alexander Graham Bell )in 1876. 4a. Rewrite the sentences using the passive voice. 1.They sold the fridge at a low price. The fridge was sold at a low price.2. Somebody s

3、tole my camera from my hotel room. _ My camera was stolen from my hotel room.3. Where did you take these photos? _Where were these photos taken ?4a4. Our parents advised us not to go out alone. _5. Different writers translated the book into different languages. _We were advised not to go out alone b

4、y our parents. The book was translated into different languages by different writers. 4b. Complete the sentences with the correct forms of the verbs in the box.eatlocklikeringinvite break tell bring1.You _ to the party last night, werent you? Why didnt you go?2.The earthquake happened all of a sudde

5、n, 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

6、20 minutes, and they really _ them.brokewere told4blikewere eaten4c. Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks. The telephone _ (intent) by Alexander Graham Bell. He _ (born) in 1847. Mr. Bell _ (work) on the invention of the tele

7、phone 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.小结训练小结训练( ) 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.