内容正文:
Unit 6 Section A (Grammar Focus~4c)
【课时衔接】
一、用括号内所给动词的适当形式填空
1.More than one thousand inventions (make) by Edison during his life.
2.We (tell) to close the windows before we left the lab.
3.A useful machine (invent) by the farmer last month.
4.Where these photos (take)?
【基础通关】
二、根据句意及汉语提示写出正确的单词
5.This machine can (翻译) simple messages into 24 different languages.
6.Because of the bad weather, there was a (突然) change of our plan.
7.The Spring Festival, the Lantern Festival, the Dragon Boat Festival and the Mid-Autumn Festival are all Chinese (传统的) festivals.
8.He could play many musical (器械;仪器) with his father's help.
9.Please don't forget to (锁) your door when you go out.
10.When the (地震) happened, the teacher in danger asked the students to escape first.
11.The temperature outside is very (低的).Please put on your coat.
12.We can buy all kinds of (仪器) in the shop.
【素养提升】
三、阅读理解
In recent years, home security (安全) solutions have become more and more important. We have ever heard thieves broke into and accidental events happened suddenly. Using a smart lock is a wise choice to avoid trouble when you leave your house. It's difficult for thieves to open your door. At the same time, you just carry your smartphone instead of your key.
A smart lock includes three main parts—a locking device (锁定装置), a small motor and a Bluetooth 4.0. The lock itself connects to your phone by Bluetooth. Smart locks are a part of a large smart home. They're between convenience and high safe system. The technology lets your smart lock unlock the door as you walk up close to the door with your smartphone.
What can you do if your smartphone gets stolen or lost? Don't worry. Most smart locks have real keys with them as well. Make sure that your smart lock should either have a key or a key box. It can help you deal with the worst situations when the app doesn't work or your smartphone gets stolen, lost o