英语 暑假综合练习9-【快乐假期•暑假作业】八年级合订

暑假作业·八年级 暑假综合练习九 I.单项选择 )1.She a new computer last Sunday. A.buy B.buys C.has bought D.bought )2.We to the amusement park again this weekend. A.go B.went C.are going D.have gone ( )3. you ever to the art museum? -No,never. A.Do;go B.Did;go C.Have;been D.Will;go ()4.-Where is Ben? -He Hong Kong.He Hong Kong three times before. A.has been to;has gone to B.has gone to;has been to C.has been to;has been to D.has gone to;has gone to ()5.-She has never tried Guangdong food. A.Me,too B.Neither me C.Me,neither D.Me also )6.I like the TV play,because its end is A.peaceful B.perfect C.progress D.performance )7.Parents should try to encourage their children things by themselves. A.do B.done C.to do D.doing )8.Li Lei in speaking English. A.has progresses B.has made progress C.has made a progress D.has made many progresses )9.The students to the history museum many times. A.go B.went C.have been D.have gone )10.Have you ever pyramids in Egypt? A.heard of B.heard from C.heard D.listen to Ⅱ.完形填空 If you go to the forest with friends,always stay with them.11 you don't,you may get lost.If you really get lost,this is what you 12 do:sit down and stay where you are.Don't try to 13 your friends-let them find you by staying in one place. There is 14 way to help your friends or other nearby people to find you.Give 。47· 快乐假朗 月 them a signal(信号)by shouting or whistling(吹口哨)three times.Stop.Then shout or whistle 15 times again.Any signal given three times is a call for 16 Keep up the shouting or whistling 17 three times together.When people 18 you,they will know that you are not just making noise for 19.They will let you know that they have heard your signal.They will give two shouts,two whistles or two gun shots ()When someone gives a signal,it is 20 to a call for help. ( )11.A.When B.If C.Whether D.While )12.A.may B.would C.will D.should ( )13.A.call B.see C.find D.hear ( )14.A,another B.other C.the other D.others ( )15.A.two B.three C.four D.five ( )16.A.help B.answer C.food D.money )17.A.always B.usually C.sometimes D.never ( )18.A.see B.call C.hear D.answer ( )19.A.help B.fun C.stay D.noise )20.A.a question B.an answer C.a signal D.a cry Ⅲ.阅读理解 Trip 1 Luoji Mountain Bring your strong shoes for the hiking in a beautiful area of Luoji Mountain.You can find many kinds of wild flowers in this area. Time:July 23~July 26 Tel.3598432 Adult:$120.00 Child:$60.00 Trip 2 Beihai Park This is a beautiful park with different kinds of plants.Take your digital camera and enjoy the great sights here.It is a good place for fishing. Time:July 21~July 22 Tel:3597543 Adult:$20.00 Child:Free Trip 3 The Big Valley Put on your warm clothes,and come for a night walk along the Big Valley.Many of the animals you will see on this trip can only be seen at night. Time:July 15~July 21 Tel:3497243 Adult:$180.00 Not for children ·48… 暑假作业·八年级 Trip 4 The Beautiful Lugu Lake Wear your sun hat and enjoy wonderful sunshine.You can take the boat to different islands for sightseeing. Time:July 20~July 29 Tel.3497432 Adult:$200.00 Child:$100.00 )21.Nick has a vacation for 2 days.He can go A.hiking in the mountain B.fishing in the park C.swimming in the lake )22.Mr.and Mrs.King want to stay in Luoji Mountain with their seven-year-old son and eleven-year-old daughter.They need to pay for the trip. A.$240 B.$300 C.$360 ()23.Lily likes the animals which can only be seen at night.Which of the following is her best choice? A.Trip 2. B.Trip 3. C.Trip 4. )24.You'd better take for the sightseeing in Trip 2. A.a sun hat B.a digital camera C.warm clothes )25.You should call if you want to enjoy the sunshine in one of the trips. A.3497432 B.3497243 C.3597543 IW.词汇运用 A)根据句意及首字母或汉语提示完成单词。 26.It is u that America Basketball Team lost the final game. 27.October 1st is an u day because it's the birthday of China. 28.The Red Cross is a s group. 29.That is a (完美的)plan. 30.What's the (主题)of the class meeting? B)用括号内所给单词的适当形式填空。 31.We have seen some (India)movies. 32.Guilin is a good place (take)a holiday. 33.You won't have any problem (get)help from others in our hometown. 34.You can (simple)dance on the stage(舞台). 35.He bought a (Japan)car last year. 。49. 快乐假朗 V.句型转换 36.Laura has been to Sydney many times.(改为一般疑问句) Laura to Sydney many times? 37.Lily didn't finish the work.I didn't either..(改为同义句) Lily didn't finish the work. 38.Mary has ever traveled to China.(改为否定句) Mary traveled to China 39.Henry has seen the film twice.(对画线部分提问) has Henry seen the film? 40.Has Jane gone to the library?(作肯定回答) ,she Ⅵ.根据汉语完成英语句子 41.一方面，四分之三以上的人是华人，因此很多时候你可以只说普通话。 more than the population are Chinese,so you can simply speak Putonghua a lot of the time. 42.另一方面，新加坡是一个说英语的国家，因此它也是一个练习英语的好去处！ Singapore is an English-speaking country,so it's also a good place your English! 43.你会不费吹灰之力买到米饭、面条或者饺子。 You won't getting rice,noodles or dumplings. 44.不管你喜欢印度食品、西方食品，还是日本食品，在新加坡你都能找得到！ you like Indian food,Western food Japanese food,you'll find it all in Singapore！ 45.因此你可以选择你喜欢的任何时间去。 So you can choose to go W.补全对话 选用适当的句子完成对话。 A.You've been to more places than I have. B.Well,you'll have a lot of chances if you like. C.I've never seen such places in China. D.Where's that? E.What places have you been to in China? ·50· 暑假作业·八年级 A:Hi,Kate！46 B:Oh,I've been to many places,such as Xi'an,Hangzhou,Shanghai and Tibet. A:47 B:Really?What places have you been to? A:Very few.I've only been to Pingyao. B:48, A:In Shanxi.It's a small place,but it has a long history.It's one of the oldest towns in China.There you can see a well-kept city wall. B:49. I've just seen a lot of natural scenery,but not much old Chinese culture yet. A:50. Ⅷ.书面表达 假如今年5月1日你和父母到聊城旅游。你们的活动内容和经历如下： 上午 1.东昌湖划船2.参观光岳楼 活动 下午 1.参观铁塔2.参观山陕会馆 在山陕会馆遇到三个外国人，你用英语与其交谈， 特别经历 并告诉他们去光岳楼的路。 请你根据以上表格提供的信息写一篇80词左右的短文，描述一下这次难忘的经历，并 谈谈你的感受。 注意：1.短文的开头已给出，不计入总词数。 2.短文写作可适当发挥，从而使行文连贯。 My parents and I went to Liaocheng on May 1. 。51.快乐假朗 22.解：(1)如图所示.(2)如图，当∠A=60°，AD=4 时，△ADF,△EFD,△EMD都是边长为4的等边 三角形∴5ua=3×9×4=12V5。(3)当 4 AB=AC时，易知DE是△ABC的中位线，∴.DE= 第22题图 第23题图 23.解：(1)四边形BEFE是正方形，理由：由旋转可知 ∠E=∠AEB=90°，∠EBE=90°，BE=BE.又： ∠FEB=90°，.四边形BEFE是正方形.(2)证 明：如图，过点D作DH⊥AE于点H,则∠DHA= 90,∠1+∠3=90.：DA=DE,AH=2AE. 四边形ABCD是正方形，.AB=DA,∠DAB=90°， ∠1+∠2=90°，.∠2=∠3.：∠AEB=∠DHA =S9O°，.△AEB≌△DHA,BE=AH=号AE.:BE -FE',AE-CE',:.FE'-CE',:.CF-FE'. (3)DE=3√I7解析：如图，由题得△ADH≌ △BAE≌△BCE,∴.AH=BE=EF.CF=3, AE=CE'=3+EF=3+BE..AB*=AE+BE .152=(BE+3)2+BE,..BE=9,BE=-12(舍 去)，.DH=AE=CE=12,.EH=3,.DE= √DP+HE=3√/17. 暑假综合练习七 1.C2.A3.B4.B5.B6.A7.C8.D9.D 10.B11.C12.B13.D14.A15.A16.D 17.B18.D19.C20.B21.A22.B23.B 24.C 25.D 26.tourists 27.ancient 28.protect 29.achieve 30.awake 31.bamboo 32.Japan 33.illness 34.tour 35.wild 36.is good at 37.not so/as 38.are both tall 39.taller than 40.different from 41.C 42.E 43.A 44.D 45.B 46.bought 47.work 48.problem/matter 49.giving/changing 50.Not 51.Here's 52.it 53.piece 54.of 55.it's One possible version: Dear editor, I've just read an article in a newspaper about sav- ·88· ing tigers.It says that the number of tigers is becoming smaller and smaller in our country.It's terrible.I saw a few people sell bones of tigers by the roadside the other day.I also learned that some people killed tigers in order to make money.And too many trees have been cut down.The places where tigers used to live were de- stroyed.Tigers are in danger of dying out. Our government should punish the hunters.We should try our best to make our earth pleasant and peaceful,not only for human beings but also for ani- mals. Yours faithfully, Li Hua 暑假综合练习八 1.C2.D3.A4.D5.C6.D7.A8.C9.A 10.D11.B12.D13.C14.D15.A16.A 17.B18.D19.C20.A21.D22.B23.A 24.C 25.B 26.treasure 27.technology 28.abroad 29.modern 30.belongs 31.French 32.beauty 33.success 34.to listen 35.southern 36.Hurry up 37.Who else 38.wait to eat 39.is due 40.ran towards 41.When is 42.It is;to do 43.too;to 44.How much 45.Why not 46.youngest 47.stories 48.to write 49.first 50.have come 51.yourself 52.except 53.interested 54.were filled 55.quickly One possible version: Tomorrow is Lily and Lucy's mother's birthday, so they buy a parrot as a birthday present for their mother.She is very happy.Because the parrot is a clean bird.And it can sing and say some words.When there is a guest,the parrot can sing and make him happy.On the other hand,the parrot eats a little.They like it very much. 暑假综合练习九 1.D2.C3.C4.B5.C6.B7.C8.B9.C 10.A11.B12.D13.C14.A15.B16.A 17.A18.C19.B20.B21.B22.C23.B 24.B 25.A 26.unbelievable 27.unusual 28.social 29.perfect 30.theme 31.Indian 32.to take 33.getting 34.simply 35.Japanese 36.Has;been 37.Me neither 38.has never 39.How many times 40.Yes;has 41.On the one hand;three quarters of 42.On the other hand;to practice 43.have any problem 44.Whether;or 45.whenever you like 46.E47.A48.D49.C50.B One possible version: My parents and I went to Liaocheng on May 1.Li- aocheng is famous for its beautiful lake.In the morning, we went boating on Dongchang Lake where I had a lot of fun.Then we visited Guangyue Tower.In the after- noon,we visited the Iron Tower and Shanshan Guild- hall.At Shanshan Guildhall we met three foreigners.I tried to speak English with them and told them the way to Guangyue Tower.I was shy,but they were friendly to me. I was very happy and excited that day because I could use English to help others and I really liked the places of interest. 暑假综合练习十 1.C解析：高速公路两旁的隔音挡板可以阻断噪声传 播，A错误；声音从水中传到空气中，它的传播速度将 变小，B错误；医院里检查身体用的B超是通过超声 波来传递信息的，C正确；将正在响铃的闹钟放到密 闭的玻璃罩内，逐渐抽去空气，声音变小，D错误。 2.A解析：天气是指一个地区短时天气变化的状况.A 错误。 3.A解析：将带负电的橡胶棒靠近泡沫球，二者相互 吸引，那么泡沫球：①可能不带电，因为带电体吸引轻 小物体；②可能带正电，因为异种电荷相互吸引。改 用带正电的玻璃棒靠近这个泡沫球，二者相互吸引， 那么泡沫球：①可能不带电，因为带电体吸引轻小物 体；②可能带负电，因为异种电荷相互吸引。二者比 较可知，则泡沫球肯定不带电。 4.D解析：图a中，当导线中有电流经过时，小磁针的 指向发生偏转，说明电流周围存在磁场，A错误；图 b,将蜡烛A放在玻璃板前面充当物体，A′在玻璃板 后用于寻找蜡烛A的像的位置，分别记下蜡烛A和 A'的位置，可以用于探究平面镜成像的特点，B错误； 图℃中，将纸板竖立在平面镜上充当光屏，用激光笔 沿纸板发出光线照到镜面上，根据观察到的反射光线 和入射光线的位置情况，探究光的反射定律，C错误； 图d中，两个电磁铁串联时电流相等，但是它们的线 圈匝数不同，根据吸引铁钉的数量判断电磁铁的磁场 强萌，用于探究电磁铁磁性强弱与线圈匝数的关系， D正确。 5.C6.D 7.B解析：当我们情绪激动时，经常心跳加快、血压升 高，参与调节作用的物质主要是肾上腺素。 暑假作业·八年级 8.C解析：与主光轴平行的光线经过凹透镜后会远离 主光轴方向偏折，即会使光线发散，C错误。 9.A解析：完成缩手反射的神经中枢在脊髓，A错误。 10.A解析：先由安培定则可判断出螺线管的极性，乙 为N,丙为S,再根据磁极间的相互作用，判断出甲 与乙为异名磁极，则甲为S极，丙与丁为同名磁极， 则丁为S极。 11.D解析：根据图片可知，航天员在水球里成倒立、 缩小的实像，那么她到水球的距离应该在二倍焦距 以外，即u>2f。 12.D解析：时间t3以后，散热量减少，同样产热量也 减少，但产热量等于散热量使得体温维持相对稳定， D错误。 13.C解析：根据电路图可知，电阻R1与R2串联，电 压表测R的电压。将电压表并联在R两端时，若 电压表有示数，则要么是R发生短路，要么是R2发 生断路，故A、B错误；如果电压表无示数，则说明R 可能断路；原来电压表也没有示数，则说明R2可能 断路，故C正确，D错误。 14.B解析：白天时，太阳能电池板为蓄电池充电，它 消耗电能，为用电器，A错误；根据乙图可知，光线充 足时光敏电阻的阻值减小，通过电磁铁的电流增大， 电磁铁的磁性变强，B正确；用安培定则判断，电磁 铁的下端为N极，上端为S极，C错误；白天时，电磁 铁的磁性较强，将衔铁吸下来，接通乙所在的电路， 此时为蓄电池充电，则乙为太阳能电池板，而甲为路 灯，D错误。 15.D解析：根据乙图可知，变阻器与灯泡L串联，电 压表测变阻器的电压，电流表测总电流。通过灯泡 的额定电流为1A,而通过电流表的最大电流为0.6 A,则通过灯泡的最大电流为0.6A,即灯泡不能正 常发光，A错误；根据甲图可知，当电流表的示数为 0.4A时，灯泡的电压为1V,此时变阻器两端的电 压为U意=U-U=10V-1V=9V,B错误；根据 甲图可知，灯泡的电阻随它两端电压的增大而增大。 根据U文=U总一UL,可知，当电压表示数增大时，灯 泡的电压减小，则灯泡的电阻变小，C错误；通过电 路的最大电流为0.6A,此时灯泡的电压为2V,此 时变阻器两端的电压为U文'=U意一U'=10V-2 V=8V,则变阻器接入的最小电阻R2二一 0.6A≈13.3n,D正确。 8 V 16.音色振动 17.防御繁殖 ·89·