[初三英语]现在完成时的被动语态.ppt

Ⅰ改错 1. A personal computer has bought by us. A personal computer has been bought by us. 2. Many problems has been found in my new computer. Many problems have been found in my new computer. 3. Our computer just has been joined to the internet. Our computer has just been joined to the internet. 4. The computer was used every day since we bought it. The computer has been used every day since we bought it. 用被动语态改写下列句子。 They have finished the construction of the new railway lines by now. 2. We have built a new library and a gymnasium in our school this year. The construction of the new railway lines has been finished by them by now. A new library and a gymnasium have been built in our school this year by us. 3. The car factory has produced a great many fine cars since the technological revolution. A great many fine cars have been produced by the car factory since the technological revolution. 4. They have made a plan to help the poor children in the poor area. 5. The government has spent a lot of money on the Hope Project. A plan has been made by them to help the poor children in the poor area. A lot of money has been spent on the Hope Project by the government. 脏衣服都已经洗了。(wash) The dirty clothes______________________. 2. 这项计划已经由专家研究过三次了。(study) _____________________________by the experts for three times. 3. 这些年来, 这个小孩一直由王奶奶照料。(take) ___________________________ ___ by Grandma Wang all these years. 4. 工作一完成我们就立即动身。(finish) We’ll start as soon as the work__________________________. Ⅱ补充完整下列句子： have been washed. The plan has been studied The child has been taken care of has been finished. Ⅲ.单项填空 1．His sister left home in 1998，and _______since. A．had not been heard of B．has not been heard of C．had not heard of D．has not heard of 解析：句意为：他姐姐1998年离家出走，从此杳无音信。是对现在造成的结果，且根据句中since可知本题需用（ ），同时根据His sister与 hear of之间可知需用（ ）。 现在完成时 被动语态 2．Though we don’t know what was