Grammar-4c单元语法精讲精练.ppt

1、Grammar-4c,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 c

2、old ice-cream.,Active voice: Alexander Graham Bell invented the telephone in 1876. Passive 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 ?,4a,4. 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

4、 alone by our parents.,The book was translated into different languages by different writers.,1.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 in

5、vited,were brought,was broken,rang,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 _ by the hungry kids in less than 20 minutes, and they really _ them.,broke,were told,4b,like,were eaten,4c. Decide whether active o

6、r 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 telephone with Thomas Watson. In 1875, Mr. Bell _ (learn) how to send musical notes through an i

7、nstrument similar to a telephone.,learned,worked,was born,was invented,was invented,was said,was used,Finally, 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,( ) 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 teac