九年级英语课件 （仁爱版）Unit3 Topic1 Section A

1、 English is widely used throughout the worldSection A Unit 3 Topic 1 A recorderis used bythe teacher.The teacher use a recorder. Footballis enjoyedbymany children .Many children enjoy football. Many people speak English.Englishis spoken bymany peopleThe women plant trees.Treesbyare plantedthe womenA

2、ctive voice : Many people speak English. (主动 Passive voice:English is spoken by many people . 被动 1.把主动语态的宾语变为被动语态的主语2.把主动语态的谓语变成被动结构。3.把主动语态的主语放在介词by之后作宾语将主格变为宾格。 Be + 动词过去分词 被动语态构成 ： be +及物动词的过去分词一般现在时： am/is /are + 过去分词一般过去时： was/were + 过去分词一般将来时：will/shall be + 过去分词现在进行时：am/is/are being + 过去分词过去进

3、行时： was/were being + 过去分词现在完成时： have/has +been + 过去分词Computer was invented in the 1940s. English is widely used.The girl will be looked after well.English is being spoken by us.The computer was being used by my Dad at 7:00 yesterday. The story book has been kept for 5 days.动 词过去分词plantinvitelikemake

4、speak keepsingwearenjoyenjoyedplantedinvitedlikedwornmadespokenkeptsung有规律不规那么变化Active voice (主动）Passive voice（被动）Much rubbish pollutes the river.People grow rice in the south.Many children like Mickey Mouse.The Americans speak English.Tom plants flowers in his garden.Workers make TVs in the factory

5、.People keep dogs at home.The river is polluted by much rubbish.The rice is grown (by people) in the south. Mickey Mouse is liked by many children.English is spoken by theAmericans Flowers are planted in his garden.TVs are made in the factory.Dogs are kept at home.grow grew grownspeak spoke spokenma

6、ke made madekeep kept keptDisneyland is enjoyed by millions of people.DisneylandPlanGateMickey MouseDonald Duckcartoon characterWang Junfeng cant wait to fly there!迫不及待想飞到那儿去1a Look, listen and sayone dayPointsStick 粘住 相当于 put up 名词 木棒，枝条be able to do sthsome day坚持 stick to doingsb cant wait to do s

7、thI cant wait to see the cartoon characters.动词坚持做某事有能力做某事既可以指将来的某一天，也可以过去的某一天 只表示将来的某一天迫不及待想做某事 have a good chance to do sth 有时机做have no chance to do sth 没有时机做practice doing sthIts a good chance to practice speaking Englishfrom now on 从今以后 用于将来时from then on 从那时起用于过去时 throughout the world / all over the world 1. America _ by Columbus in 1492. A. was invented B. appeared C. was discovered D. was appeared2. You ought to practice _ English as much as possible. A. to speak B. speaking C. of speaking D. for speak