Unit 2: LANGUAGE FOCUS 4,5 , P 21 * The passive : Perfect passive: hồn thành bị động S + have / has + been + V ( ed/ ) + + by O Simple present tense passive: đơn bị động S + am / is / are + V ( ed/ ) + + by O Simple past tense passive: khứ đơn bị động S + was / were + V ( ed/ ) + + by O Modal passive: câu bị động với động từ khiếm khuyết S + đtkk + be + V ( ed/ ) + + by O Read the first sentence and then complete the second sentence with the same meaning Use the passive form Ex: They sell jeans all over the world Jeans are sold all over the world They made jean cloth completely from cotton in the 18 th century th Jean cloth was made completely from cotton in the 18 century They grow rice in tropical countries is grown in tropical countries Rice They will produce five million bottles of champagne in France next year Five million bottles champagne will be produced in France next year They have just introduced a new style of jeans in the USA A new style of jeans been introduced in the USA They have built two department storeshas thisjust year two department stores have been built this year 5 Change the sentences from the active into passive Ex: You must this exercise carefully This exercise must be done carefully We can solve the problem The problem can be solved People should stop experiments on animals Experiments on animals should be stopped We might find life on another plannet Life might be found on another plannet We have to improve all the schools in the city All the schools in the city have to be improved They are going to build a new bridge in the area A new bridge is going to be built in the area