Unit 4 课时1 词汇-【宝典训练】2023-2024学年七年级下册英语课后作业课件（沪教牛津版）

Unit 4　Save the trees 课时1　词汇 一、词汇运用。 I．根据句意及汉语提示写单词，补全句子。 1．It's ____________ (方便的) to go to Foshan by underground now. 2．Plants can _________ (产生) oxygen. 3．Mike is the top student in our school.He always sets a good _________ (榜样) for us. 4．Can you ________ (设想) what the world will be like without water or air？ 5．Traffic jam is the _______ (主要的) problem of this city. convenient produce example imagine major 第 ‹#› 页 课时1　词汇 返回首页 II．根据汉语提示补全句子，每空一词，缩写算一词。 6．如果吸入太多的烟雾，人们会不舒服。 People will get sick if they ______ ____ too much smog. 7．你知道汤姆来自哪里吗？ Do you know where Tom _______ ______？ 8．这台机器很有用。例如，它可以帮你浇花。 The machine is very helpful. ______ _________，it can help you water flowers. take in comes from For example 第 ‹#› 页 课时1　词汇 返回首页 9．事实上，很多年轻人买不起一辆车。 _____ _____， many young people can't afford a car. 10．那个男人看了看房子四周，但没发现什么。 The man ________ ________ the house, but found nothing. 11．从现在起，我们必须停止往河里倒垃圾。 From now on, we must _____ __________ the rubbish into the river. In fact looked around stop throwing 第 ‹#› 页 课时1　词汇 返回首页 12．他一点也不努力学习，结果，他没有通过考试。 He didn't study hard at all._____ ____ ________， he didn't pass the exams. 13．多读点报纸对你的写作有好处。 Reading more newspapers ____ ______ _____ your writing. As a result is good for 第 ‹#› 页 课时1　词汇 返回首页 14．人们应该反对战争，热爱和平。 People should _______ _________ the war and love the peace. 15．如果人们砍倒所有的树木，这里就会变成沙漠。 If people _____ ______ all the trees, it will become desert here. fight against cut down 第 ‹#› 页 课时1　词汇 返回首页 二、阅读理解。 Many children spend a lot of time watching or playing with electronic media from televisions to video games，computers and other devices (设备)． So，it is natural that parents should worry about the time their children spend looking at the TV or the computer screen.Americans say “screen time” when they talk about any time children spend in front of an electronic device. 第 ‹#› 页 课时1　词汇 返回首页 Perhaps parents can stop worrying so much about screen time，at least for elder boys and girls.In October 2016，the American Academy of Pediatrics (AAP) listed several suggestions for parents and child care workers.Here are some of the suggestions. ●Avoid digital media use by children younger than 18 to 24 months. ●For children aged 18－24 months，avoid letting the child watch media alone.And avoid using media as a way to comfort your child. 第 ‹#› 页 课时1　词汇 返回首页 ●For children two to five years of age，allow one-hour screen time on “high quality (质量) programming” a day and watch it with your child. ●For children aged 6 and elder，don't spend too much time using media.Also，make sure that screen time does not take the place of healthy sleep，exercising，doing homework and other activities. ●Make sure to have media-free time together as a family，such as dinner or driving.Also make some areas of the home for media-free time.Turn off your child's electronic devices an hour before bedtime. 第 ‹#› 页 课时1　词汇 返回首页 (　　)1.What is “screen time” according to Americans？ A．A kind of timing system. B．Any time children spend in front of electronic devices. C．Any electronic device children like to play with. D．A survey on electronic media. B 第 ‹#› 页 课时1　词汇 返回首页 (　　)2.What did AAP do in 2016？ A．They gave some practical suggestions. B．They told parents how to reduce their children's screen time. C．They trained many child care workers. D．They raised much money to stop children using electronic devices. A 第 ‹#› 页 课时1　词汇 返回首页 (　　)3. How do parents deal with the screen time for children two to five years of age？ A．Choose proper programmes and watch with them. B．Don't worry about them. C．Avoid letting them watch TV. D．Play with them for at least one hour. A 第 ‹#› 页 课时1　词汇 返回首页 (　　)4.How does AAP explain too much screen time？ A．An hour or more every day. B．Using electronic media to comfort the children. C．Using too many electronic devices. D．Screen time takes the place of other activities. D 第 ‹#› 页 课时1　词汇 返回首页 (　　)5.What is media-free time？ A．It is the time you can use media freely. B．It is the time you cook or drive. C．It is the time to be with your family. D．It is the time you stay away from electronic devices. D 第 ‹#› 页 课时1　词汇 返回首页 三、根据句意或所给的提示词填入适当的实词或虚词。 1．The camel (骆驼) is a ________ (use) animal when you travel in the desert. 2．This tree has green ________ (leaf) all year round. 3．It is faster and ________________ (convenient) to travel by plane than by train nowadays. 4．Trees are the biggest and oldest ________ (live) things on the earth. 5．We should do some exercise to keep us _________ (health)． useful leaves more convenient living healthy 第 ‹#› 页 课时1　词汇 返回首页 6．Eating too much junk food is _________ (harm) for our health. 7．___________ (million) of movie fans like watching Avatar.It's really fantastic. 8．I can't speak French though I have lived in France _____ several years. 9．It is _________ (help) for us to learn another foreign language. 10．Let's go skiing ________ the weekend. 11．We need water in our _______ (day) lives. 12．Tim has been a fire _________ (fight) for five years. harmful Millions for helpful at/on daily fighter 第 ‹#› 页 课时1　词汇 返回首页 本节内容到此结束！ logo $$