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初一數(shù)學期末試卷1-文庫吧資料

2024-11-16 04:15本頁面
  

【正文】 fe grow a lot of work very day, says to his wife, “Let’s go to the city next can have a good lunch there, and then we’ll go to the cinema.”His wife is very happy when she hears this, because she and her husband always eat a doesn’t like cooking three times a go to the city by train the next walk about for an it is twelve o’clock, they want to have a look at some of one of them is a notice(布告), “Lunch12:30 to 2:30 , dollars(美元).”“Well, that’s good,” says , “we can eat for two hours for dollars ’s too is the place for us.”() usually work the farm the city the restaurant the park() and his wife go to the have a good lunch see a film do some shopping and B() do want to have lunch? about 11:00 about 12:00 about 12:30 about 2:30() can see that very short very tall (理解)the notice ’t understand the notice(D)All students need to have good habits(好習慣): When you have good study habits, you learn things also remember them you like to study in the living room? This is not a good place because it is usually too need to study in a quiet place, like your quiet place will help you only think about one thing, and you will learn you begin to study, do not forget to clean your good desk light(臺燈)is important, ’ll feel tired easily if there is not enough light(光線).() you have good study habits, you things quickly things easily about one thing A and B() livingroom is not a good place for study because it is () should remember to before you the desk the room on the light to the bedroom() best title(標題)for this passage in the bedroom study habits to study light is important第二部分 主觀題(40分)五.詞匯運用(共15分)A)根據(jù)首字母、中文或英文提示,寫出下列單詞(每題1分,共5分) many _______ are there in an hour? There are likes needs a lot of__________(能量). do you like fishing?(因為)it’s very _______(not often)exercises, so he is not very pink hair clip _________(go well with)her white )用括號中詞的適當形式填空(每題1分,共5分) is __________(child) will have a good time mother buys two kilos of(potato)from the are all kinds of things on those _________(shelf)at the play football ________(two)a week on the playground after you want to keep ________(health), you must do some )用括號內(nèi)的動詞的適當形式填空(每題1分,共5分)!Your mother(chat)with her friends on the (not open)the ’s too cold (not go)to the supermarket with her mother on is your brother?He _______(eat)a cake in the dinning you enjoy_________(sit)in the sun to chat with friends in winter ?六、句型轉(zhuǎn)換,根據(jù)要求在括號中填入所缺的單詞。s not good for his ()26.——__________are these trousers? ——They39。ll arrive at Shanghai _______ the afternoon May 10th , on , in ,of , in() shop isn’t ________ at every , open , opens , opens , opens()39。(聽兩遍)() ’d like a you.() a a sports a flower shop.() same to Christmas.(), I ’s big and like reading.() than 10 yuan each )根據(jù)對話內(nèi)容,選擇問題的正確答案。F,猜想可得六邊形A BCDEF中必有兩條邊是平行的.(1)根據(jù)圖形寫出你的猜想:_________ ∥_________;(2)請證明你在(1)中寫出的猜想.優(yōu)學教育內(nèi)部資料30.閱讀理解如圖a,在△ABC中,D是BC的中點.如果用SDABC表示DABC的面積,則由等底等高的三角形的面積相等,可得1SDABC.同理,如圖b,在DABC中,21 D、E是BC的三等分點,可得SDABD=SDADE=SDAEC=SDABC. SDABD=SDACD=結(jié)論應用已知:DABC的面積為42,請利用上面的結(jié)論解決下列問題:(1)如圖1,若D、E分別是舳、AC的中點,CD與 BE交于點F,△DBF的面積為____________; 類比推廣(2)如圖2,若D、E是AB的三等分點,F(xiàn)、G是AC 的三等分點,CD分別交BF、BG于M、N,CE分別交BF、BG于P、Q,求△BEP的面積;(3)如圖3,問題(2)中的條件不變,求四邊形EPMD的面積。D+208。B+208。從A島看B、C兩島的視角∠BAC是多少?29.已知:如圖,六邊形ABCDEF中,208。方 向,A島在C島北偏西40176。(1)用所得的兩個三角形可以拼出幾個與長方形衄形狀不同但面積相等(即要求沒有縫隙,也不重疊)的凸四邊形?請分別畫出所有可能的圖形.(2)在問題(1)拼接所得的四邊形中,周長的最大值與最小值分別為多少?請用a、b、c表示出來.優(yōu)學教育內(nèi)部資料28.如圖(6),A島在B島的北偏東30176。每小題5分。32李紅在學校的研究性學習小組中負責了解初一年級200名女生擲實心球的測試成績.她從中隨機調(diào)查了若干名女生的測試成績(單位:米),并將統(tǒng)計結(jié)果繪制成了如下的統(tǒng)計圖表(內(nèi)容不完整).優(yōu)學教育內(nèi)部資料請你結(jié)合圖表中所提供的信息,回答下列問題:(1)表中m=_____________,n=____________;(2)請補全頻數(shù)分布直方圖;(3)在扇形統(tǒng)計圖中,6≤x(4)如果擲實心球的成績達到6米或6米以上為優(yōu)秀,請你估計該校初一年級女生擲實心球的成績達到優(yōu)秀的總?cè)藬?shù).25.如圖,這是人民公園的景區(qū)示意圖.以中心廣場為原點,分別以正東、正北方向為x 軸、y軸正方向建立平面直角坐標系,規(guī)定一個單位長度代表1m長.已知各建筑物都在坐標平面網(wǎng)格的格點上,且東門坐標為(400,0).(1)請寫出圖中下列地點的坐標:牡丹園_________________;游樂園_________________;(2)連接音樂臺、湖心亭和望春亭這三個地點,畫出所得的三角形.然后將所得三角形向下平移200個單位長度,畫出平移后的圖形;(3)問題(2)中湖心亭平移后的對應 點的坐標為________________。x1239。2解不等式組237。2(x+y)3(xy)=19236。4. 3239。x2y=1239。3ab,其中a=5,b= —2. 21.先化簡,再求值: 233。三、認真做一做(共5個小題,每小題5分,共25分)232232249。BOC=___________176。
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