冀教版八年级英语上册Lesson33Life_on_wheels课件.ppt

Lesson33:Life on Wheels车轮上的生活 New Words wing n 翅膀 pull v 拉，拖 push v 推 cart n 手推车 skateboard n 滑板 able adj 能，能够（用作情态动词） appear v 出现 呈现 来到 space n 太空 空间 距离 spaceship n 宇宙飞船 imagine v 想象 想到 environment n 环境 Read the lesson and fill in the blanks.The first letter is given 1 transportation 2 wheels 3 spaceships 4 environment Listen to the passage and choose the correct words. 1. Hello,I’m Jeremy.I’m from the U.S.This is my report on transportation.你好，我是杰里米。我来自美国。这是我关于交通工具的报告。 on 用于严肃的或学术性的内容，较为正式 This book is on science.这本书是关于科学方面的。 about 表示内容较普通，不太正式 It’s a story about Lei Feng.那是一个关于雷锋的故事。 1 2 . This world is always moving.Everything seems to have wheels,engines or wings.这个世界总是运动的。所有的东西似乎都有轮子、发动机或者翅膀。 (1) be always doing sth”总是或一直做某事”，现在进行时与always连用，表示一个经常重复的动作或状态，常用来表达说话人的某种感情，如：赞叹、埋怨、厌烦等。 He is always talking.他老是讲话。 My mother is always saying I’m lazy.我妈妈总是说我懒。 (2) wing 可数名词，“翅膀” The bird has large wings.这只鸟有很大的翅膀。 拓展：be on the wing在飞翔中 The bird is on the wing.鸟儿在飞翔。 3. Everything seems to be getting faster,too.Long ago,horses pulled carts,but now we have engines on everything,even on bicycles and skateboards!一切也似乎变得更快了。很久以前，马拉着手推车，但是现在我们所有东西上都有发动机，甚至自行车和滑板上也有！ (1)主语+seem to be+表语;Tom seems to be happy. 主语+seem +to do sth. ;Lily doesnt seem to like red. (2)pull 及物动词，“拉，拖”，反义词push He pulled the door open.他拉开了门。 相关短语： pull down推翻，摧毁 pull out of…拔掉，抽出 They pulled down many old houses last year. 去年他们拆了许多旧房子。 4. Then steam engine was able to power boats and cars.那时蒸汽能给船舶和小汽车提供动力。 (1)be able to”能，能够”，后接动词原形。 Betty is able to sing.贝蒂会唱歌。 be able to 强调具体事件中有能力，指“经过努力而成功地做某事” 可用于各种时态，不与 can连用 can 只是一般性的能力，指“有能力做某事” 只有现在式和过去式两种形式 I can swim=I am able to swim.我会游泳。 5.Transportation is not just on the ground or water.Over 100 years ago,people begin to make flying machines.Today we travel a lot by airplane.交通工具不仅仅用于陆地上或者水上。一百多年前，人们开始制造飞行器。今天我们常乘飞机旅行。 6. Now people can even travel to space in spac