英语短语用法复习知识点let up/liable for/lie down
let up减弱，缓和，减少，减小
例句Will the rain ever let up?
雨什么时候才能小些？
Let up on Jane. She is sick.
对简宽容点，她病了。
We mustn't let up, even though we're winning.
我们即使快赢了也决不可松劲。
新概念英语学习机
新概念英语第一册教案
新概念第二册课后答案
liable for 对······有责任
例句He is liable for the fault of his son.
他应该为他儿子的过失负责。
We are not liable for the damage.
我方对损失没有责任。
If we lose the case we may be liable for the costs of the whole trial.
如果我们输了这个案子，我们可能要承担整个诉讼费用。
lie down躺下
例句Go and lie down for a while.
去躺一会儿。
He lay down on the sofa and soon fell asleep.
他躺在沙发上很快就睡着了。
I do not feel well. I'd like to lie down.
我觉得不舒服，我想躺下来。
A city in East China is using artificial intelligence(AI) to automatically identify and take pictures of unsanitary(不卫生的) operations by restaurant staff and report __1__(they) to the owners.
Shaoxing, Zhejiang Province, has introduced a kitchen monitoring system. __2__(base) on AI and cloud technologies, the system is being tested in 15 restaurants that are 3，000 square meters or larger.
The system will first “learn” __3__ a large number of videos about nonstandard work patterns, such as staff not __4__(wear) a uniform and cap, dustbins without covers, and mixed use of cutting boards. Once a camera catches an improper action, the AI system will recognize it __5__ report it to the restaurant manager via a phone app. The system can also be connected to kitchen __6__(equip) such as refrigerators. When they are not in a(n) __7__(suit) state, the problem will be reported.
Restaurant owners welcome the system __8__ will help them improve food safety. The government will promote it to school and hospital canteens.
The Shaoxing government __9__(work) with a company in 2018 to develop the system. It will __10__(eventual) include 10，000 cameras in some 1，000 kitchens in the city.
1. ________ 2. ________ 3. ________ 4. ________
5. ________ 6. ________ 7. ________ 8. ________
9. ________ 10. ________
答案与解析
【语篇解读】 本文是一篇新闻报道。介绍了绍兴一些饭店引入了一套可抓拍到不符合卫生规定的操作行为并上报给饭店经理的系统。
1. 答案 them
解析 考查代词。设空处作report的宾语，故填宾格形式them。
2. 答案 Based
解析 考查过去分词作状语的用法。本题考查base sth on sth结构， base与system之间是逻辑上的动宾关系，且base所表示的动作发生在谓语动作之前，故填Based。
3. 答案 from
解析 考查介词。learn from意为“向……学习”。
4. 答案 wearing
解析 考查动词－ing形式作定语的用法。设空处作staff的后置定语， staff与wear之间是逻辑上的主谓关系，且wear表示正在进行的动作，故填wearing。
5. 答案 and
解析 考查连词。recognize和report之间是并列关系，故填and。
6. 答案 equipment
解析 考查名词。根据“such as refrigerators”可知此处意为“厨房设备”，故填equipment。
7. 答案 suitable
解析 考查形容词作定语的用法。设空处修饰名词state，且意为“合适的”，故填suitable。
8. 答案 which/that
解析 考查关系词。设空处引导限制性定语从句，修饰system，且在从句中作主语，故填which/that。
9. 答案 worked
解析 考查一般过去时。根据“in 2018”可知work表示过去发生的动作，故填worked。
10. 答案 eventually
解析 考查副词。设空处修饰谓语动词include，故填副词eventually。
