1、课时作业(六)Unit 4Cyberspace(本栏目内容，在学生用书中以独立形式分册装订！).单句语法填空 1.It has been (official) announced that a new highway will be built between the two cities the next year.Thats great.That means itll take me less than 2 hours to reach my hometown from here.答案：officially 2.To be honest，the pay isnt (attract) eno
2、ugh，though the job itself is quite interesting.答案：attractive 3.She was the first in our class (break) the mold；instead of getting a job in education，she decided to become an accountant.答案：to break 4.He became a citizen，so he gained the right (vote)答案：to vote 5.When the whole area was cut by the floo
3、d，the government sent food and medicine there by helicopter.答案：off 6.The wine produced in New Zealand is top quality.答案：of 7.Would it be (convenience) for you to pick me up at four oclock and take me to the airport?答案：convenient8Its a good idea.But whos going to carry the plan?I think Tom and Grey w
4、ill.答案：out9How many nationalities does our country of?答案：consist10The house was too expensive and too big. ，Id grown fond of our little rented house.答案：Besides.翻译句子1她是第一个想出这个办法的人。(the first to.) 答案：She was the first to think of the idea.2你认为哪一项是最有用处的发明？(do you think) 答案：Which do you think is the mos
5、t useful invention?3真遗憾，这种药没什么效果。(be ofn.) 答案：Its a pity that the medicine is of little use.4这个国家由多少个民族组成？(consist of) 答案：How many nationalities does the country consist of?5人人都得履行职责。(carry out) 答案：Everyone should carry out his or her duty.阅读理解 If your child has mobile Internet access，it will be mor
6、e difficult to monitor (监督) and control his or her Internet use.Kids are turning to the Internet for everything from hanging out with friends to shopping，which makes it harder for parents to keep track of their online activities.Fortunately，there are many choices for controlling what your kids see o
7、n their computers，laptops，and mobile devices.Content blockers and filters are great tools to use for younger kids.They allow you more control over where they go and what they do online.A content blocker can block some unhealthy websites or limit a childs search to the kind of sites.A content filter
8、can scan sites and pictures and block those sites that contain certain words，key phrases，or content.Consider tracking software for older teenagers.This software enables you to see which sites your children have visited，tracking their paths online.This tool gives young people more freedom to explore
9、the Internet，but it also allows you to check that they are using the Internet responsibly.Let your teenagers know that you trust them，but that you will be regularly checking that they are visiting appropriate sites online.Even if you use content blockers，filters，and trackers，you know that a lot of k
10、ids figure out ways to get around these，so its important to remain alert (警惕的)Remember that not all adult sites can be identified by blocker，filter，or tracker software.Thats why its important to talk to your kids about what to do when something inappropriate or scary comes up.Nothing can replace inv
11、olvement and supervision (监督) by adults.Keep monitoring how your kids use the Internet on a regular basis without getting into the role of Internet traffic police.1What is the passage mainly about?AMore and more kids have mobile Internet access.BSome choices for monitoring and controlling kids Inter
12、net use.CIt is difficult to monitor and control kids Internet use.DKids are turning to the Internet for everything.解析：主旨大意题。第一段最后一句提到控制孩子在电脑、便携式电脑和其他移动设备上所能看到的内容有几种可供选择的方法。下文就是对这几种方法的介绍。答案：B 2.How should parents monitor and control younger kids Internet use?AWith tracking software.BWith tracking sof
13、tware and content blockers and filters.CWith content blockers and filters.DWith filters and trackers.解析：细节理解题。根据第二段第一句可知对于年幼的孩子，家长控制他们上网的办法是内容屏蔽和过滤。显然，C项正确。答案：C3. The 3rd paragraph is about .Ahow to monitor and control older teenagers Internet useBhow to monitor and control younger kids Internet use
14、Ctracking softwareDcontent blockers and filters解析：段意归纳题。第三段第一句话提到对于年龄大的孩子，家长可以用追踪软件来控制他们对网络的使用。答案：A4 is the most important for parents to monitor and control kids Internet use?ATracking softwareBContent blockers and filtersCFilters and trackersDInvolvement and supervision by adults解析：细节理解题。最后一段中“Not
15、hing can replace involvement and supervision (监督) by adults.”任何东西也无法替代家长的参与和监督。因此“家长的参与和监督”在控制孩子上网方面是最重要的。答案：D.任务型阅读Back to school secretsWhat do you most look forward to about a new school year？Whether it is new supplies，new friends，or learning new subjects，going back to school can be exciting.But
16、it can also be difficultespecially when you receive your first homework assignment (布置的作业)Here are some tips to take the headache out of homework：Plan your assignments in order of importance.There are so many choices for how to spend your time during the school year. 1 At the end of the day，review y
17、our list and check what might need to be done the next day. 2 For example，you could work on a short homework assignment while waiting for a ride home.Find out your best study styles.Ryan，an 11yearold from New York，makes cards to help him remember information.He told Weekly Reader，“ 3 ”Divide big ass
18、ignments into smaller pieces.“ 4 And theyre easier to finish，” Alice Carrott，director of educational support services at the University of Kansas Medical Center，told Weekly Reader. 5 This will help you have more energy and be more efficient (有效的) at your work，says Carrott.Use these tips and you just
19、 might find yourself with more time for friends and afterschool fun!AIt stays in there until I need it.BIt can help to make todo lists.CFind a comfortable study area.DGet enough sleep and exercise.EFind smart ways to use free time.FSmaller bites are easy to get started with.GIts easier for me to get
20、 it all in my mind.答案：1.B2.E3.G4.F5.D.短文改错Time flies！This is a third year that I have been in this school.In the past two and a half years，our school had organized many activities.What impressed me best was an activity called “Learning to Farm”In an autumn afternoon，we were sent to a farm which we l
21、earned to plant potatoes.Having been in the city for so a long time，we were so happy to go to the countryside.After divided into three groups，we started to work.Some students cut potatoes into pieces，some dug holes，and the others put the pieces of potatoes into the hole，put the earth back and pushed
22、 them down hard.We continued doing that until all the work was done.Although we were exhausted，but we felt fulfilled on our way back home.参考答案Time flies！This is third year that I have been in this school.In the past two and a half years，our school organized many activities.What impressed me was an a
23、ctivity called “Learning to Farm” an autumn afternoon，we were sent to a farm we learned to plant potatoes.Having been in the city for a long time，we were so happy to go to the countryside.After divided into three groups，we started to work.Some students cut potatoes into pieces，some dug holes，and the others put the pieces of potatoes into the ，put the earth back and pushed down hard.We continued doing that until all the work was done.Although we were exhausted, but we felt fulfilled on our way back home.
