Unit 6 Electricity everywhere单元复习课件 英语沪教版（2024）七年级下册第六单元

这是一份Unit 6 Electricity everywhere单元复习课件 英语沪教版（2024）七年级下册第六单元，共34页。
Unit 6 Electricity everywhereUnit review单元复习英语沪教版（2024）七年级下册1. 电池 __________2. 公寓 __________3. 任务 __________4. 冰箱 __________5. 酸奶 __________6. 速度 _________7. 安全 _________8. 数量 _________9. 驱动 _________10. 电 __________batteryapartmenttaskfridgeyogurtspeedsafetyamountpowerelectricity11. 气候 __________12. 地标 __________13. 规则 __________14. 家庭的 __________15. 紧靠、碰 ________climatelandmarkruleagainsthousehold1. run out of2. care about3. go bad4. join in 5. light bulb6. climate change7. electric car8. electrical appliance9. have sth. in common参加、加入用完、耗尽 关注、担忧 变质电动汽车电灯泡 有相同的特征 气候变化电器1. Please _________ (使连接) the computer to the Internet. 2. Read the ____________ (用法说明、操作指南) carefully before you use a new machine.3. Let’s sit here and rest for a _______ (一会儿、一段时间).4. We must pay attention to traffic _________ (safe).5. I __________ (用完、耗尽) milk, so I need to buy some more.6. Come on and ________ (参加、加入) the game! It’s really fun.ran out ofinstructionssafetyconnectjoin inwhile话题：Electricity everywhere (无处不在的电)功能：Talk about the importance of electricity. (谈论电的重要性) Talk about safety rules for using electricity. (谈论安全用电规则) Explain different ways of producing electricity. (讲解不同的发电方式) Talk about how to save electricity. (谈论如何节约用电) Electricity everywhere① 许多人反对这项新规。 Many people are ________ the new rule.② 他撞到了桌子，把咖啡弄洒了。 He ________ ________ the table and spilled the coffee.③ 他们在为反对不公正而斗争。 They are __________ _________ injustice.1. against的用法againstknocked againstfighting againstagainst 是一个常用的介词，具有多种用法：① 表示反对、对抗：fight against 与……作斗争，struggle against 为反对……而斗争，argue against 反对……而辩论。He argued against the plan at the meeting.② 表示靠着、倚着：He stood against the door.1. against的用法③ 表示以……为竞争对手：play against 与……比赛，compete against 与……竞争。Our team will play against their team next week.④ 表示碰、撞：beat against 拍打，knock against 撞上，rub against 摩擦、蹭。The cat rubbed against my leg.1. against的用法① 把药放在安全的地方。 Keep the medicine in a _______ place.② 咱们来讨论一下安全用电的问题。 Let’s talk about using electricity _________.③ We care for your health and ________ (safe).2. safe，safely，safety用法辨析safetysafelysafe① safe adj. 安全的，反义词是dangerous 危险的。The children are quite safe here.② safely adv. 安全地，常修饰动词。The pilot always lands the plane safely.③ safety n. 安全、平安，反义词是danger 危险。I am worried about her safety.2. safe，safely，safety用法辨析① 在我们打开设备之前，我们需要确保电缆正确连接。 We need to make sure that the cables are __________ correctly before we turn on the device. ② 把打印机连接到电脑上。 _________ the printer _____ the computer.3. connect的用法connected Connect toconnect v.（使）连接，connect to / with ... 与……建立连接 / 联系；connect ... to / with ... 把……和……连接 / 联系起来；be connected with ... 与……有关联。I like to connect with my friends by playing together.Many people connect the color red with good luck.His failure in the exam is connected with his laziness.3．connect的用法① 他在离家还有一英里的地方把油耗尽了。 He _____ _____ _____ gas a mile from home.② 一周过去了，他们的食品被吃完了。 A week passed, and their food ______ ______.③ He ran out of his red ink.（写同义句） ________________________4．... but then our tablet ran out of battery.句子精析His red ink ran out.ran out ofran outrun out of 表示“用完……”，作及物动词，后接宾语，主语通常是人。run out 表示“……被用完了”，作不及物动词，主语通常是时间、金钱、食物等无生命名词。Jack soon ran out of his money. = Jack’s money soon ran out. 4．... but then our tablet ran out of battery.句子精析① 我们应该尽最大努力帮助那些有需要的人。 We should ____ _____ ______ ____ help those in need.② 种植更多的树会对环境产生影响。 Planting more trees will _______ ____ ___________ ____ the environment.5. They are trying to show that small changes can make a great difference to our planet.句子精析make a differencetry our best to to① try to do sth. 尽力做某事，try one’s best to do sth. 尽某人最大努力做某事。I will try my best to learn English well.② make a difference 有影响、起作用，make a difference to ... 对……有影响、起作用。Your help made a difference to my study.5. They are trying to show that small changes can make a great difference to our planet.句子精析① 来加入讨论吧。我们需要你的想法。 Come and ______ _____ the discussion. We need your ideas.② 他们在2008年开始参加这项活动。 They started to ______ ______ _____ the event in 2008.③ 超过五百万人住在这座大城市。 _______ ______ five ________ people live in this big city.6. More than 2.2 million homes and businesses joined in.句子精析take part injoin in More thanmillion① more than / over + 数字，表示“超过这一数字”。I have more than / over twenty storybooks.② million 百万，前面有具体数字，它不加-s；与of 搭配使用时，它要加-s，millions of 数以百万计的、大量的。hundred，thousand用法相同。There are millions of stars in the night sky.6. More than 2.2 million homes and businesses joined in.句子精析③ join in 通常指参加游戏、讨论、比赛等；take part in 强调“参与并在活动中发挥一定作用”，一般可以和join in互换；join指加入组织团体成为其中一员，也可接某人作宾语。Did you take part in / join in the party yesterday?Would you like to join us? Let’s join the art club.6. More than 2.2 million homes and businesses joined in.句子精析① 当你不用时关掉电脑。 ______ _____ the computer when you are not using it.② 请打开窗户透透气。 Please _______ the window to let in some fresh air.③ 她打开水龙头洗手。 She _______ _____ the tap to wash her hands.7. Don’t turn on the air conditioner when the window is open.句子精析openTurn off turned onturn on 主要用于打开电器、设备、水龙头、煤气等，对应短语是turn off（关闭）；open 主要用于打开门窗、书本、盒子等，反义词是close（关闭）。Please turn on the light.Open the door, please.拓展：turn up 将音量调大，turn down 将音量调小。7. Don’t turn on the air conditioner when the window is open.句子精析1. 暴风雨中我们不可以出门。 We _______________ go outdoors during a storm.2. 你能告诉我你对电的了解吗？ ______ you tell me what you know about electricity?3. 他必须保持他的房间干净。 He _______ keep his room clean.语法突破情态动词：can, cannot, may, may not, must, must notmustn’t / cannotCanmust4. 你可以坐在这里。You __________ sit here.5. —我可以问你一些问题吗？—是的，你可以。 —___________ I ask you some questions? —Yes, you __________.6. 她会说法语，但是她不会写。 She ______ speak French, but she _______ write.语法突破情态动词：can, cannot, may, may not, must, must notcan / mayMay / Cancancancan’t① can 意为“能、会、可以”，cannot = can’t 意为“不能、不会、不可以”，can / cannot 常用来表示具备或不具备某种能力。I can sing, but I can’t dance.—Can you think of an example? —Yes, I can. / No, I cannot / can’t.情态动词：can, cannot, may, may not, must, must not② may 意为“可以”，may not 意为“不可以”，may和may not常用来表示请求、给予和拒绝许可。非正式场合，can和cannot也可以达成同样的目的。You may / can turn on the TV.You may not / cannot play in the kitchen. —May / Can I use your mobile phone?—Yes, you can. / No, you can’t. 情态动词：can, cannot, may, may not, must, must not③ must 意为“必须、应该”，mustn’t 意为“不可以”，可以替换成can’t，must / mustn’t 常用来告诉人们该做什么或不该做什么。We must always be careful with electricity.We mustn’t / can’t touch electrical appliances with wet hands. 情态动词：can, cannot, may, may not, must, must not注意：Must I ...? 意思是“我必须……吗？”，肯定回答：Yes, you must. 否定回答：No, you needn’t. / No, you don’t have to. —Must I come over now?—Yes, you must. / No, you needn’t / don’t have to.注意：这些情态动词后均接动词原形。情态动词：can, cannot, may, may not, must, must notLet’s sayLook at these pictures and say what they mean. What other safety rules for using electricity do you know? Try to tell us.Never touch electrical appliances with wet hands.Do not use broken cables / electrical appliances....Group workWhere do we use electricity? What do we use electricity to do? How can we save electricity? Discuss in groups and then report. Where and what:At home: We use electricity to light up the rooms. / ...In factories: Factories use electricity to run machines. / ...Ways to save electricity:We should turn off the lights when we leave a room.We can ...Group workWhere do you use water? What do you use water to do? How can you save water? Discuss in your group and report. （1）against的用法（2）safe，safely，safety用法辨析（3）connect的用法（4）... but then our tablet ran out of battery.句子精析（5）They are trying to show that small changes can make a great difference to our planet.句子精析（6）More than 2.2 million homes and businesses joined in.句子精析（7）Don’t turn on the air conditioner when the window is open.句子精析（8）情态动词：can, cannot, may, may not, must, must not