第一课时 Vocabulary 词汇
基础作业
一、用括号内的单词或第一个字母完成句子。
1-10 electricity，moment，connect，rules， conversation，fridge，lock，cooker，testing，anyone，foolish，replied，anybody，touches，batteries，washing，tidy，connected，cook，electricity
二、英语词性变化。
1-10 foolish, reply, anybody, touches, batteries, washing, tidy, connected, cook, electricity
拓展作业
三、根据第一个字母提示完成句子。
1-10 identify，touch，moment，electricity，washing， replied，connected, police, lock, conversation
11-21 fridge, switch, tidy, batteries,test, packet, conditioner, wires, rules, failing, cooker
第二课时
基础作业
一、1-10 FAJDI  GECBH
二、1.flows through in some ways   2. connect to   3. know about   4. Turn off  at least away from is on
拓展作业
一、1-7 F T T F  F T T
第三课时 基础作业 一、1-10 BABDD   BCBBA
二、needn't, mustn't, needn't, mustn't, needn't, needn't, mustn't, needn't
拓展作业 一、1-6 DBCDBA
第四课时 writing 写作
1-11 the importance of，make …. more convenient，cause danger，turn/switch on the electricity，switch/turn off the electricity，maje sure，for example，improve the awareness of .….，keep...dry，call on，play an important role
二、完成句子。
1.play a important role  2. mire convenient 3.cause danger  4. Make sure, turn on  turn off 5.turn on is damaged
三、写作 Writing.
请根据下面表格的内容提示，写一篇题为Using electricity safely的英语短文，说明电的重要性及危害，并介绍安全使用电器的注意事项，可适当发挥。
Electricity is very important in our daily life, and electrical appliances make our life more convenient. However, electricity can hurt people or cause fires. If you don't use electricity safely, It can be very dangerous.
Here are some suggestions about how to use electricity safely.
Before switching on or tuning off the appliances, make sure your hand is dry. When using a rice cooker, keep its outside dry. Also, don't switch on the appliances if the wire is damaged.Besides, you mustn't put your hand in a washing machine when it is on.
All in all, everyone should learn how to use electricity safely.
拓展作业
四、翻译句子。
1.Don't forget to take your medicine on time every day.
2.I spend three hours doing my homework every day.
3.After a while/moment, I divided the class into three groups.
4.After a moment, he switched off the air-conditioner.
5.I'm ready to reply to his letter.
五、请通知同学下周将在学校举办“地球一小时”活动。（80词左右）
Earth Hour will be held on this weekend in Class 1, Grade 7. With many individuals supporting it, lights will be off for an hour to save energy and help people be aware of the importance of saving energy. Ways ofsaving water and electricity will be shared in groups. For example, we should turn off the lights if we don't use them. When we brush our teeth,we shouldn't leave the tap on.
第五课时 学科延伸学习
基础作业
一、完形填空 1-10 BCDAC  BDACD
二、阅读理解 1-5   BACBD
拓展作业 略 （龙岗家教网站 提供）