2022年新版沪教牛津版广州深圳英语八年级上Unit4精编教案与练习.pdf

学习必备欢迎下载Unit4 Inventions 一.要点短语 : 1.instead of取代,替代2.light bulb 电灯泡3.help sb (to) do sth帮助某人做某事4.live a better life 过更好的生活5.in the early 19th century 6.in history 在历史上7.at the start of在初期8.since then从那以后9.each other彼此10.millons of 数百万的11.mobile phone12.allow sb to do sth允许某人做某人13.keep in touch with与保持联系14.in the day time在白天15.imagine doing sth想象做某事16.make noise制造噪音17.keep off 使远离18.in front of 在的前面19.at the same time同时20.throw away 扔掉21.turn into 变成22.right now 现在23.all the time 一直24.make a mess 弄得一团糟25.lead to导致，引起26.with the help with 在的帮二、单词用法必记单词：Funny create telephone comfortable century invent Since anytime develop special wing introduction 必记词组：Instead of light bulb in history at the start of since then each other millions of in front of keep in touch with in the daytime make noises keep.off at the same time throw away in a shorter time turn into all the time make a mess in the future right now make a mess lead to with the help of mobile phone 用法集萃：1.Help sb do sth. 2.Begin to do sth. 3.Allow sb. To do sth. 4.As many+可数名词复数 +as +one can 5.Imagine doing sth. 6.Feel+adj. 7.So many+复数名词8.Keep sb./sth.+ 形容词9.A+连系动词 be+形容词比较级 +than+B 10. (not) as+形容词 /副词原级 +as. 11. The+姓氏复数12. Make sb.+do sth. 知识点概要1. Listen to advertisements for four funny inventions.(p49) 1). advertisement 广告 ad 缩写Miss White recently placed an in the local newspaper. 怀特小姐最近在当地报纸上刊登了一则广告。

2). funny 可笑的；滑稽的adj 精品p d f 资料 - - - 欢迎下载 - - - - - - - - - - - - - - -第 1 页，共 12 页 - - - - - - - - - - 学习必备欢迎下载Youre an extremely funny man. 你是一个非常滑稽的人区分 fun 与 funny fun 与 funny 都可以作形容词，但fun 还可以作名词例如：玩的开心 _ _ _ _ 或者_ _ fun 有趣的；令人愉快的近义词： interestingJane is . 简是一个很有意思的人funny 滑稽的 . 古怪的Jane is . 简是一个很滑稽的人3). invent 发明 v 发明家 n ： 发明 n ：辨析： invent 与 discover invent发明客观上没有，发明以前未曾有过的东西；如发明新的使用工具. 方法discover发现发现客观已经存在，但不为人知的东西或者事物爱迪生发明了电灯Edison _ the electric light bulb. 我在树下发现了一块很漂亮的石头I _ a beautiful stone under the tree. 2. Write a short article about a new invention that you will create.(p49) create 创作；创造v 拓展： creation 创造物 ，作品 n creator 创造者 n creative 有创造力的 adj creativity 创造力 n 试翻译：这个创造者创作了这个作品，他很有创造力。

The _ _ the _ ,he is _. 【辨析】create 和 make create创造，创作创造出原来并不存在的东西make创造，制作通过工作制造出某种东西例如：（1）.谁创造了世界？ Who _ the world? （2）.他制造了这块手表 He _the watch. 3. telephone n 给打 v 其缩写形式是 _, 移动，是 _. 给某人打的表达：telephone /phone sb call sb (up) give sb a call make a telephone call to sb I felt so bad that I my friend ./ 我心里实在难受，于是打给欧文I _ my father _ _ yesterday. 昨天我给爸爸打了I _ _ _ _ to Lucy last night. 昨晚我给 Lucy 打了个4. After its invention, traveling became faster and mor comfortable(p51) 精品p d f 资料 - - - 欢迎下载 - - - - - - - - - - - - - - -第 2 页，共 12 页 - - - - - - - - - - 学习必备欢迎下载comfortable 舒适的 adj，其比较级是 _ _. comfortably 舒适地 adv uncomfortable 使人不舒服的adj A home should be_ and friendly. 家应该让人感觉到舒适 . 亲切的。

5. In the early 19th century.(p51) century 世纪 n in the early 19th century = at the start of the 19th century. 在 19 世纪初in the late 19th century = at the end of the 19th century. 在 19世纪末He was the most famous writer in 19th_. 他是 19 世纪最著名的作家6. practical 有用的 adj Our clothes are lightweight, fashionable and_for holidays. 我们的服装轻便 . 时尚，并且很适合度假穿拓展： practice 练习 n practise 练习 v 现在我们正在做一些练习Now we are doing some _. 7. Since then, people have been able to speak to each other over long distances.(p51) distance 距离 n It s no_. = Its no far. 路不远。

拓展：at a distance隔一段距离，距离稍微远一些in the distance 在远处from the distance 从远处这只小猫从远处回来了The cat came back _ _ _. 8. lamp 灯 n candle 蜡烛 n bright 明亮的 adj turn off 关灯 turn on 开灯请打开灯 Please _ _ the _. 9. Thomas Edison developed the first practical light bulb in 1879.(p51) develop v 开发. 研发 （与 invent 发明不同，是在原有基础上进一步提高. 改进）We need to _ solar energy.我们需要开发太阳能拓展：development 发展 n developed 发达的 adj developing 发展中的adj 发达国家： a_ country 发展中国家： a_ country 10. help sb do sth 帮助某人做某事 , help 后跟省略 to 的不定式，类似的用法还有，使某人做某事make sb do sth I _ him _ his wallet. 我帮助他找到了钱包。

The boss _ the workers _ more than 10 hours every day. 这个老板让工人每天工作超过10 小时11. They allow people to keep in touch with each other anytime, anywhere.(p51) 它们容许人们在任何时候，在任何地点彼此保持联系1)allow sb to do sth 允许某人做某事allow doing 是某人允许做某事We dont allow in our house. 在我们家里不容许吸烟精品p d f 资料 - - - 欢迎下载 - - - - - - - - - - - - - - -第 3 页，共 12 页 - - - - - - - - - - 学习必备欢迎下载They _ their children _ go to the park. 他们允许孩子们去公园2)keep in touch (with) sb=stay in touch with Do you still_ in _ _your parents regularly after you leave them? 你离开父母以后还经常与他们保持联系吗？12. With sunlight, air and water, we can be alive on Earth. 有了阳光 . 空气和水，我们才能在地球上生存。

with 有 without 没有没有水，我们无法存活We can t live _ _.13. The new cars made loud noises and frightened them.这些新汽车发出很大的噪音，让他们感到害怕make noises意思是：发出噪音，弄出生音；也可以用make a noise 例如：不要弄出声音，你爸爸正在睡觉Dont _ _ , your father is sleeping . 辨析： noise ，voice， sound noise指吵闹. 喧哗声，往往是不和谐，不悦耳的声音voice多指人和动物特有的声音sound指人所能听到的自然界中的一切声音请不要在课堂上制造噪音Please don t _ _ in class.她经常小声说话 She often talks in a low _. 在空气中光比声音传播的速度快Light travels faster than _in the air. 14. live a/an life过着 的生活过更美好的生活 _ 15. speak to sb 同人说话sp。