【正文】 的鰭，后肢已經(jīng)退化，整個身體像一（棵顆）拉長的“水滴”。這類體型能大大減少水的阻力，十分適應(yīng)在水中活動。艦船設(shè)計師們由大鯨的體形聯(lián)想到船舶，設(shè)計了多種水滴似的鯨形船。（已以）往惡毒一些客輪、貨輪的水下部分都是刀形，現(xiàn)在都改成鯨形，有的超級油輪也模（仿妨）鯨的體型，因而加快了航速。原先的核潛艇是雪茄形的，現(xiàn)在，出現(xiàn)了一些水滴形的現(xiàn)代化水下核潛艇。與雪茄形的核潛艇相比，水滴形核潛艇所受到的水的阻力可以減少很多，再加上核動力裝置，功率有所增加，在水下航行時，速度有了大幅度的提高。在文中的括號內(nèi)劃去用得不正確的字。選擇正確的說法，在括號中打“√”。①鯨是一種哺乳動物。（）②鯨是魚類的一種。（）③鯨有藍鯨、大鯨、虎鯨、抹香鯨等種類。（）“這些本領(lǐng)，是任何艦艇都望塵莫及的?！边@句話中“這些本領(lǐng)”指哪些本領(lǐng)？“望塵莫及”是什么意思？文章是從哪幾個方面來介紹鯨的？艦船設(shè)計師從鯨身上得到了哪些啟示？為人類做出了什么貢獻？文章有很多地方用列舉數(shù)字的方法加以說明，請用“～～～”畫出來，并說說這樣寫有什么好處。文中劃“”的句子，是句，這樣寫的好處是什么？請你再舉出兩例人們從其他動物身上獲得怎樣的啟發(fā)？四、作文訓(xùn)練。從你身邊的小事中，選擇有趣的一件寫下來，注意語句要通順，內(nèi)容要具體。題目自擬。第三篇：八年級英語上冊期中測試卷八年級上學(xué)期英語月考試題I．單項選擇（每小題2分，共28分）() wants go go to skate to skate() Li is a good never gives us too()3.—_____do you visit your grandparents ?—Every often()’s the matter ?’m ing in a have a bad ’m going to buy some watched TV last night.()5.—How often do you go home?— a a week() should try to eat ’t eat junk nothing healthy() likes watching TV,he gets good butB becauseCAsDAlthough() students watch TV threefoura but timeCandtimeDortimes() lifestyle is the sameher brother’() don’t look,You should drink lots of () are leaving for London ____the morning of May () ____your homework this evening?—Yes, I , , , ,doing() believe it’s important _____eight hours a ()’ll be very ____when you have an _____ , , , , excited II．完形填空（共10小題，共10分）One day Mary__1__shopping with her they got__2__the supermarket, Mary was were many nice things and many 39。s mother told walked around and they__6__some things for they came to one shelf(貨架), Mary__7__some boxes of wanted her mother to buy mother gave__9__a box of brown shook(搖晃)her wanted a box of white mother didn39。t understand her.“Why do you want a box of white chocolate?” asked her mother.“I won39。t bite my fingers(咬著手指)when I eat them__10__night.” answered hearing this Mary39。s mother laughed and they left the supermarket happily.（） （）（）（）（） （）（搬運）（）（）（） her（） Ⅲ.閱讀理解(20分)AMary is six years old autumn she begins to go to likes her teachers and has some studies hard and is good at her we think she39。s a good 39。s Sunday 39。s fine and after breakfast the girl and her parents are going to the likes to watch the animals very they39。re standing at the bus stop andwaiting for a sees her friend Jim and her grandpa there.“Good morning,Grandpa!” says the girl.“Are you going to the zoo,too?”“Yes,we are,” says the old he says to Mary39。s father,“You have a polite old is she?”“Six,Grandpa.” answers the girl.“Six?” the old man says with a smile.“But you39。re shorter than my stick!” “How old is your stick,then?” is a is in Grade ____________ think Mary is a good girl because 39。s only six has some friends likes her teacher39。s good at her classes and her parents are going to the zoo by 39。s Parents and the girl are going the zoo like the animals39。s fine today zoo is