北師大版高中英語必修3課時作業(yè)學(xué)案 Unit 8 Period four Word版含解析.doc

period fourlesson 4 journey to the antarctic.閱讀理解aalomada racraotion and fork deportment (arfd)(510)7477529teen trip tothe leland high snow playfor teens currently in 6th to 12th gradesleland high snow playclass #8389friday，december 9 (nonpublic school holiday)8：00 am.to 7：00 pm.cost per person：$50 ($60 after january 22)includes：lunch，admission and transportationwith a 4,000 sq.ft.day use lodge，the leland high snow play has a huge supply of tubes to choose from，along with awesome tows(拖車) that will tow you up to the top of the hill！our varied terrains(地形) have something for everyone，while the lodge provides a snack bar，video games，pool tables，five indoor restrooms，a warm fire，and a sun deck with plenty of tables and chairs over looking the play area outside.additional liability(責(zé)任) form required for the trip.be sure to bring warm clothing and prepare for the cold，but dress in layers in case it warms up.wear dry boots，socks，and sunscreen.if possible，bring a mobile phone in case of emergency，as well as money for snacks and a light dinner；or bring your own food and drinks.meet at the underground (veterans building2203 central avenue)dont be late!do not bring electronic or fragile items during the trip.the arfd is not responsible for your personal belongings or money.refunds are issued only if the arfd cancels this trip due to weather conditions.click here to download the registration form and “l(fā)eland high snow play liability form”register in person，or mail the completed form to leland high snow play，inc.send the liability form and payment to the arfd office,2226 santa clara avenue，alameda.fax the registration and liability form accepted with visa，(510)7477566.online registrations available at . make sure you bring your completed liability form on the trip.1according to the text，the cost doesnt include .alunch bdrinkscadmission dtransportation答案b解析細(xì)節(jié)理解題。由文中“includes：lunch，admission and transportation”可知。2the purpose of the text is to .aintroduce a famous tour agencybexplain the details of a school activitycurge teenagers to climb a snowy mountaindadvertise a trip to the leland high snow play答案d解析寫作意圖題。本文是針對6年級至12年級的青少年發(fā)布的一則旅游信息，共涉及活動內(nèi)容、意外責(zé)任和退款等方面的內(nèi)容。由此可知，應(yīng)是為去leland high snow play旅游做廣告。3among the following items，what do the participants have to take?atheir filledin liability forms.bid cards and a small amount of cash.ctheir agreements with the tour agency.dtheir registration forms downloaded from the internet.答案a解析細(xì)節(jié)理解題。根據(jù)文章最后一句“make sure you bring your completed liability form on the trip”可知答案為a項。4from the text it can be inferred that .athe activity is very dangerousbthe weather there is changeablecthe trip will involve outdoor activities onlyd12yearold children are not allowed to take the trip答案b解析推理判斷題。根據(jù)“refunds are issued only if the arfd cancels this trip due to weather conditions.”可知答案為b項。ba san diego boy kristoffer von hassel has attracted the gaming worlds attention after he exposed a security weakness that let him log into his dads xbox live account，without permission.kristoffers father，robert，noticed soon after christmas that his son was logging into his account and playing games that werent appropriate for his age.when he asked how，kristoffer showed him a hack that seems simple but is fairly impressive considering a 5yearold boy found it.kristoffer would go to his dads account and type in an incorrect password.that would take him to a password verifications screen，where he would simply tap the space bar repeatedly and then press “enter”“how awesome that is！”said davies，who works in online security himself.“just being 5 years old and being able to find a vulnerability and getting attached to that.i thought that was pretty cool.”he told kgtv that kristoffer has figured out three or four other “hacks”，including getting past the lock on a smartphone by holding down the “home” key for long enough.davies reported the vulnerability to microsoft.and microsoft acted，issuing a fix for it.“were always listening to our customers and thank them for bringing issues to our attention，”the company said in a written statement.“we took security seriously at xbox and fixed the issue as soon as we learned about it.”the company has even included kristoffers name on a list of security researchers who have helped make online microsoft products safer.for his discovery，or more accurately，for reporting it with his fathers help，kristoffer will receive four games，50 and a years subscription(會員費) to xbox live from microsoft.5why did a san diego boy attract the gaming worlds attention?ahe is a security researcher.bhe designed a new software.che is addicted to playing games.dhe got past the lock of a game.答案d解析細(xì)節(jié)理解題。根據(jù)第一、二段的內(nèi)容可知，一個五歲的圣地亞哥男孩引起了游戲界的關(guān)注，因為他在不知道密碼的情況下成功登錄了父親的游戲賬號，從而暴露了微軟公司的一個安全漏洞，因此選d。6the main idea of paragraph 3 is how kristoffer .alogged into his dads xbox accountbmanaged to set his own passwordclearned to gain access to the gamedplayed computer games on his own答案a解析段落大意題。第三段介紹了kristoffer在登錄父親的游戲賬號時輸入不正確的密碼，然后在進(jìn)行密碼確認(rèn)時，他僅僅重復(fù)地敲擊空格鍵后按回車鍵就成功地登錄了父親的賬號，所以該段主要介紹了kristoffer是如何登錄父親的游戲賬號的，應(yīng)選a。7the underlined word “vulnerability” in paragraph 4 is closest in meaning to “ ”asecurity failing bsystem protectioncsystem accident ddata fault答案a解析詞義猜測題。根據(jù)第一段中的“.after he exposed a security weakness.”并結(jié)合畫線詞所在的句子可知，vulnerability應(yīng)指“安全漏洞”，因此選a。8what is the best title of the text?achallenging your father，even at an early agebhacking xbox，even a 5yearold could do itcmicrosoft，faced with security charges againda 5yearold boy subscribing to xbox live答案b解析標(biāo)題歸納題。一個五歲的男孩竟在不知道密碼的情況下用父親的賬號成功地登錄了xbox live游戲平臺，從而暴露了微軟公司的一個安全漏洞，因此b項最適合作文章的標(biāo)題。.閱讀填空never too late to change your lifeit isnt too late for you to improve something，your life that you really want to change.no matter what age you are at. 1 start there.four steps will make it easier for you to get started. 2 maybe you already know it.it could be your social life，your health or money situation.take time to focus on this because if you really want something then it becomes a lot easier to keep going.choose one thing or habit to focus on for now.if you have found several things or habits you would like to focus on，then choose to focus on just one at a time. 3 youll probably not have the time and energy to change three things at once even though you really hope and think you can.take small steps.this is very important.the feeling that something is too big or difficult is one of the most common things to hold people back from taking action. 4 the plan sounds so good in your head.but when you carry it out then you cant really take much action or move as fast as you thought. 5 don t get stuck in planning.or think that you will get started tomorrow or next week.get the ball rolling instead.do that today by just taking one small and practical step towards what you want.awhy am i telling you this?bmake a small change if possible.cthink about what you really want to change.dyou can do what you can with what you have right now.eon the other hand，people also tend to think highly of their own power.fask yourself：what is one small step i can take right now to get the ball rolling?gspreading yourself too much always leads to failure because life tends to get in the way.答案1.d2.c3.g4.e5.f.語法填空one sunday morning in august i went to local music festival.i left it early because i had an appointment 1.later (late) that