资源简介 (共20张PPT)Module 4 Life in the futureUnit 1 Everyone will study at home.外研·七年级下册n. 粉笔作不可数名词:粉笔,表示数量时须借助 piece。讲解:Write these words on the blackboard with a piece of chalk.chalk也可作可数名词,表示各种型号、各种色彩的粉笔。如:a box of coloured chalks 一盒彩色粉笔a piece of chalk 一支粉笔短语:例句:拓展:n. 直尺Whose ruler is this 例句:v. 拿;带carries及物动词:拿;带,指用手拿、肩扛等方式搬运某物,不强调动作的方向。The girl is carrying a bag in her hand.第三人称单数形式:讲解:例句:v. & n. 改变;变化作不及物动词:改变;变化。The world is changing with every minute, and China is changing with every minute, too.(1) change 作及物动词:改变;变化。后接名词或代词作宾语。(2) change 还可作名词,其用法如下:作可数名词:改变;变化。作不可数名词:零钱。讲解:例句:拓展:pron. 每样事物;每件事;所有事物复合不定代词:每样事物;每件事;所有事物。everything 作主语时,谓语动词用第三人称单数形式。I hope everything goes well for you.Spring is coming. Everything comes back to life.讲解:例句:n. 将来;未来作不可数名词:将来;未来We need to plan for the future.in future 今后(指从今以后的全部将来)相当于 from now on。Please be careful in future.讲解:例句:拓展:例句:将来常用于一般将来时,指在将来的某个时间。My mum hopes that I will be happy and healthy in the future.in future(今后)in the future(将来)now(现在)讲解:例句:图解:n. 生活;生命have a(n) … life 过着……的生活They have a happy life in Beijing.life还可意为“生命”,其复数形式为lives。The doctors are busy saving those people’s lives.短语:例句:拓展:例句:v. & v. aux. 需要作实义动词:需要,其后可接名词、代词或动词不定式作宾语。I need a new pair of gloves.need还可作情态动词:需要。此时,need 没有人称和数的变化,其后接动词原形,变否定句时要在 need 后加上 not;变疑问句时,要把 need 提到句首。拓展:讲解:例句:v. aux. 将;将要;将会I will work hard from now on.例句:adv. 也许maybe 与 may bemaybe 副词:也许,在句中作状语,通常位于句首。may be 属于“情态动词+be”结构,意为“可能是”,两者共同构成谓语。Maybe he is at home.=He may be at home.例句:辨析:v. 询问;问动词:询问;问。Can I ask a question ask 还可意为“要求;请求”。常见用法如下:ask sb. for sth. 向某人要某物ask sb. (not) to do sth.要求某人(不要)做某事You can ask your teacher for help.讲解:例句:拓展:例句:n. 问题可数名词,意为“问题”,指需要解答的问题,常与ask 和 answer 连用。I want to ask him a question.讲解:例句:prep. 用;靠;乘(交通工具)作介词:用;靠,表示方法、方式、手段等,其后常接名词、代词或动词 -ing 形式作宾语。I have to wash my clothes by hand.by, in 与 with三者均可表示方式,其区别如下:by 表示方式、方法in 表示用某种语言、材料等with 表示使用工具、身体部位等讲解:例句:辨析:n. 水平The sea level will rise as well.例句:adj. 能够……的能够做……be able to 与 canbe able to 可用于多种时态,be动词有人称和数的变化,尤指经过努力而获得的能力。can 只有 can 和 could 两种形式,无人称和数的变化,表示自身所具备的能力。You must be able to speak English for this job.Mary can dance very well.辨析:例句:adv. 更加;更adj. 更多的作副词:更加;更。表示程度上更强、更多。Could you say it once more 作形容词:更多的。是many和much 的比较级,修饰可数名词复数或不可数名词。There will be more schools in our city.讲解:例句:拓展:例句:不再……相当于 no more,一般指次数或程度上不再增加。I won’t do anything silly any more.=I will no more do anythingsilly.not… any longer也可意为“不再……”,相当于no longer。You can’t stay in my home any longer.=You can no longer stay in my home.讲解:例句:拓展:例句:adj. (时间)空闲的;空余的busy 忙的;繁忙的。She loves reading books when she is free.in one’s free time 在某人的空闲时间free作形容词:免费的;自由的。The food on the table is free.free 的一词多义:(时间)空闲的;空余的免费的自由的反义词:短语:例句:拓展:例句:图解: 展开更多...... 收起↑ 资源预览