資源簡(jiǎn)介 第7單元 自然生態(tài)與環(huán)境保護(hù)限時(shí)訓(xùn)練3限時(shí)40分鐘Ⅰ 閱讀理解A For the past 13 years, Martin Burrows has been working as a long-distance truck driver. Spending up to five nights a week on the road can be a lonely business, leaving him with plenty of time to notice his surroundings. “I kept seeing more rubbish everywhere and it was getting on my nerves. I decided I had to do something about it,” he says. One day, he stopped his vehicle, took out a trash bag and started picking up the garbage. The satisfaction after clearing a small area was remarkable.Before his time on the road, Burrows spent over two decades in the military as a vehicle driver. His service saw him stationed throughout Europe and also on tours in Afghanistan. After returning to civilian life, he was diagnosed with PTSD (創(chuàng)傷后應(yīng)激障礙) and had a mental health crisis in 2017. His involvement in fundraising for Help for Heroes led him to meet a man who used model-building as a distraction from PTSD. Burrows realized that his act of roadside clean-up had a similar calming effect on his mental well-being.By 2019, Burrows had begun using his free time on the road to regularly clean up garbage. A passerby encouraged him to set up a Facebook group, which he called Truckers Cleaning Up Britain. “I was worried I'd be the laughing stock of my town for putting videos and photos up of me cleaning but people started to join,” he says. “I was amazed. The local council stepped in and gave me litter-picking supplies and we're up to almost 3,000 members now.”Since truckers are so often on the move, the Facebook page acts as a means of raising awareness rather than a platform for organizing clean-up activities. Burrows expressed his intention to continue the clean-up efforts as long as his physical condition allowed, as he still found joy in the process.1.What initially caused Burrows to pick up roadside garbage A.He wanted to kill time by picking up litter. B.He aimed to raise fund for soldiers with PTSD.C.He felt annoyed to see the increasing rubbish. D.He received the assignment from his employer.2.How did collecting roadside garbage affect Burrows' PTSD A.It resulted in his embarrassment. B.It increased his sense of isolation.C.It worsened his stress and anxiety. D.It brought him comfort and relief.3.What concerned Burrows when he started Truckers Cleaning Up Britain A.He feared being teased for his action. B.He was lacking in advanced clean-up tools.C.He was unsure about the group's development. D.He worried about the local council's disapproval.4.What can be a suitable title for the text A.A Joyful Volunteer Experience B.A Trucker's Clean-up InitiativeC.A Fighting Hero Against PTSD D.A Platform for EnvironmentalistsB Getting rid of old tyres has long been a problem. Every year more than a billion reach the end of the road. Until recently, most were thrown into landfills or piled up in storage yards. Tougher environmental laws mean many countries now insist tyres are recycled.Some firms, therefore, have begun exploring a great idea. Since tyres are mostly made from hydrocarbons, it should be possible in principle to turn old tyres into low-carbon fuel which can be used to run the vehicles they came from. One of the most ambitious firms pursuing the idea is Wastefront, which is based in Oslo, Norway. Later this year the company will start building a giant tyre-recycling plant. In a couple of years, when the plant is fully operational, it will be able to turn 8 million old tyres into new products, including some 25,000 tons of a black liquid called tyre derived oil (TDO).The process works by deconstructing (解構(gòu)) a tyre into three main parts. One is steel, which is used to brace the structure of a tyre. The second is carbon black, a powdery carbon used to improve the durability of the tyre. The third is rubber.In order to do the deconstructing, the tyres are first shredded and the steel bracing removed. The remaining material then goes through a process called pyrolysis (熱解). This involves exposing a material to high temperatures in the absence of air. That causes the rubber to turn into a mix of hydrocarbon gases, which are drawn off. What is left behind is pure carbon black. Once the drawn-off gas has cooled down, a part of it changes into TDO. The remaining gases, which include methane, are funneled back around to be burned, fuelling the reactor.The overall output of the process by weight is 40% TDO, 30% carbon black, 20% steel and 10% gas. The recovered TDO is similar to crude oil fresh from the ground. The carbon black can be reused to make new tyres, which is of interest to tyre-makers. This, says Vianney Vales, Wastefront's boss, creates a closed-loop system that prevents emissions.5.What can we learn about old tyres from the first paragraph A.A billion of them are on the road. B.Throwing them into landfills is easy.C.How to handle them is challenging. D.Environmental laws insist tyres be piled up.6.Why will Wastefront start building a giant tyre-recycling plant A.To get hydrocarbons. B.To explore a great idea.C.To produce new tyres. D.To turn old tyres into fuel.7.What is the author's purpose of mentioning Vianney Vales A.To show his ambition. B.To show the success of the idea.C.To stress the output of deconstructing. D.To compare different kinds of output of deconstructing.8.Which of the following is a suitable title for the text A.Recycling tyres: fuel from your wheels B.One common energy recovery methodC.How to deconstruct old tyres reasonably D.An alternative, pleasingly realistic ideaⅡ 完形填空 My 5-year-old daughter Kai walked around a bus stop, picking up candy wrappers and plastic bottles and throwing them in the waste bin. We were a visiting family here, but she was cleaning the sidewalk, which didn't shock me, and nor was I 1 when strangers looked at us. Our clean-up project began when we drove past an empty field one day and Kai 2 the field was covered by 3 balloons. We had read about how animals could 4 balloons for food. “Stop,” Kai said, and I 5 . Surprisingly, we found the field was full of trash 6 the balloons. “Can we come back and clean it ” Kai asked. Then each Friday, we returned to have 7 cleaning. However, it seems that we can never 8 the trash completely. I feel something close to 9 ! Why are we making kids clean up our 10 It has everything to do with the planet we adults are leaving for kids. Plastic pollution is globally distributed and microplastics have even been discovered in human blood. It is not a 11 story that we have created trash but our next generation cleans it up. Now Kai hopes to become a marine biologist to protect sharks one day. She still has many years to 12 , if adults get serious about solving plastic pollution. We shouldn't leave our next generation a 13 planet and expect them to save it. The last time our family was at the beach, we still picked up plastic bottles. Most 14 , though, we saw an octopus (章魚) playing around our feet, a 15 of a harmonious habitat worth protecting. 1.A.embarrassed B.discouraged C.concerned D.frightened2.A.apologized B.confirmed C.spotted D.explained3.A.loose B.magic C.processed D.abandoned4.A.trade B.mistake C.replace D.change5.A.pulled over B.blew up C.turned down D.gave in6.A.due to B.ahead of C.other than D.instead of7.A.official B.serious C.optional D.regular8.A.deliver B.remove C.track D.produce9.A.stress B.comfort C.anger D.pride10.A.mess B.platform C.court D.house11.A.scary B.pleasant C.historic D.real12.A.decide B.struggle C.survive D.contribute13.A.safe B.giant C.distant D.sick14.A.personally B.memorably C.technically D.universally15.A.promise B.threat C.reminder D.favorⅢ 書面表達(dá) 近日,日本將核污染水排海的事件引起了國(guó)際上的廣泛關(guān)注。假如你是李華,請(qǐng)向某中學(xué)生英語(yǔ)報(bào)刊環(huán)保專欄投稿,表達(dá)對(duì)此事的看法。內(nèi)容包括:1.發(fā)表看法;2.發(fā)出呼吁。注意:寫作詞數(shù)應(yīng)為80個(gè)左右。參考詞匯: 核污染水: nuclear-contaminated water 答案全解全析限時(shí)訓(xùn)練3Ⅰ.閱讀理解A語(yǔ)篇解讀 本文是一篇新聞報(bào)道。文章報(bào)道了作為長(zhǎng)途卡車司機(jī)的Martin Burrows因?yàn)榭吹铰飞显絹?lái)越多的垃圾感到煩躁,開始著手撿垃圾,這讓患有創(chuàng)傷后應(yīng)激障礙的他感到鎮(zhèn)靜,后來(lái)他利用空閑時(shí)間定期清理垃圾,并創(chuàng)建了Truckers Cleaning Up Britain小組,吸引了很多成員。1.C 細(xì)節(jié)理解題。根據(jù)第一段中Martin Burrows所說(shuō)的話“I kept seeing more rubbish everywhere and it was getting on my nerves. I decided I had to do something about it”可知,一開始Burrows去撿路邊的垃圾是因?yàn)樗麑?duì)看到越來(lái)越多的垃圾感到煩躁。故選C項(xiàng)。 同義表達(dá) C項(xiàng)中的“felt annoyed”是文章第一段中“getting on my nerves”的同義表達(dá)。2.D 細(xì)節(jié)理解題。根據(jù)第二段中的“His involvement in fundraising for Help for Heroes led him to meet a man who used model-building as a distraction from PTSD. Burrows realized that his act of roadside clean-up had a similar calming effect on his mental well-being.”可知,他參與了“幫助英雄”的籌款活動(dòng),這讓他認(rèn)識(shí)了一個(gè)用模型制作來(lái)分散對(duì)創(chuàng)傷后應(yīng)激障礙的注意力的人。Burrows意識(shí)到,他清理路邊的行為對(duì)他的精神健康也有類似的鎮(zhèn)靜作用。據(jù)此可知,撿路邊的垃圾讓患有創(chuàng)傷后應(yīng)激障礙的Burrows感到鎮(zhèn)靜,給他帶來(lái)了安慰和解脫。故選D項(xiàng)。 3.A 細(xì)節(jié)理解題。根據(jù)第三段中Martin Burrows所說(shuō)的話“I was worried I'd be the laughing stock of my town for putting videos and photos up of me cleaning”可知,當(dāng)Burrows開始這項(xiàng)活動(dòng)的時(shí)候,他害怕大家嘲笑他的行為。故選A項(xiàng)。 同義表達(dá) A項(xiàng)中的“being teased(被取笑)”是文章第三段中“l(fā)aughing stock(笑柄)”的同義表達(dá)。4.B 主旨大意題。本文為新聞報(bào)道,其結(jié)構(gòu)為:Para. 1:介紹長(zhǎng)途卡車司機(jī)Martin Burrows撿拾垃圾的時(shí)間、地點(diǎn)等。Para. 2~Para. 3:詳細(xì)敘述Martin Burrows撿拾垃圾并在網(wǎng)上倡議的原因、經(jīng)過(guò)。Para. 4:介紹Martin Burrows對(duì)未來(lái)的展望:繼續(xù)清理,在其中找到樂(lè)趣。據(jù)此可知,文章圍繞長(zhǎng)途卡車司機(jī)Martin Burrows清理路邊垃圾的事情展開,一開始他因?yàn)榭吹铰飞显絹?lái)越多的垃圾感到煩躁而著手撿垃圾,這讓患有創(chuàng)傷后應(yīng)激障礙的他感到鎮(zhèn)靜,后來(lái)他利用空閑時(shí)間定期清理垃圾,并創(chuàng)建了Truckers Cleaning Up Britain小組,吸引了很多成員。由此可知,B項(xiàng)“卡車司機(jī)的清理倡議”符合文章大意,適合作為標(biāo)題。故選B項(xiàng)。難句分析原句 Burrows expressed his intention to continue the clean-up efforts as long as his physical condition allowed, as he still found joy in the process.分析 本句為主從復(fù)合句。“as long as his physical condition allowed”為as long as引導(dǎo)的條件狀語(yǔ)從句;“as he still found joy in the process”為as引導(dǎo)的原因狀語(yǔ)從句。譯文 Burrows表示只要他的身體狀況允許,他打算繼續(xù)進(jìn)行清理工作,因?yàn)樗匀豢梢栽谶@個(gè)過(guò)程中找到樂(lè)趣。B語(yǔ)篇解讀 這是一篇說(shuō)明文。文章主要介紹了將輪胎回收利用變?yōu)槿剂系拇胧?br/>5.C 細(xì)節(jié)理解題。通讀第一段可知,處理舊輪胎一直是個(gè)難題。每年都有超過(guò)十億舊輪胎需要被處理。直到最近,大多數(shù)舊輪胎都被扔進(jìn)垃圾填埋場(chǎng)或堆放在儲(chǔ)存場(chǎng)。許多國(guó)家出臺(tái)了更嚴(yán)格的環(huán)境法,這意味著它們會(huì)堅(jiān)持回收輪胎。據(jù)此可知,如何處理舊輪胎一直是個(gè)難題,很有挑戰(zhàn)性。故選C。6.D 細(xì)節(jié)理解題。由文章第二段中“Since tyres are mostly...giant tyre-recycling plant.”可知,由于輪胎主要是由碳?xì)浠衔镏瞥傻?原則上應(yīng)該有可能將舊輪胎轉(zhuǎn)化為低碳燃料,用于驅(qū)動(dòng)它們所來(lái)自的車輛??偛课挥谂餐W斯陸的Wastefront公司是追求這一理念的最雄心勃勃的公司之一。今年晚些時(shí)候,該公司將開始建設(shè)一個(gè)巨大的輪胎回收廠。據(jù)此可知,Wastefront要開始建造一個(gè)巨大的輪胎回收廠是因?yàn)樗氚雅f輪胎變成燃料。故選D。同義表達(dá) D項(xiàng)中的“To turn old tyres into fuel”是文章第二段中“turn old tyres into low-carbon fuel”的同義表達(dá)。7.B 推理判斷題。 ①根據(jù)題干中的關(guān)鍵詞“Vianney Vales”定位到最后一段。 ②由文章最后一段可知,按重量計(jì),該工藝的總產(chǎn)量為40% TDO, 30%炭黑,20%鋼和10%氣體。回收的TDO類似于剛從地下開采出來(lái)的原油。炭黑可以重新用于制造新輪胎,這是輪胎制造商感興趣的。Wastefront的老板Vianney Vales說(shuō),這創(chuàng)造了一個(gè)阻止排放量的閉環(huán)系統(tǒng)。據(jù)此可推知,作者提到Vianney Vales是為了證明這個(gè)想法的成功。故選B。技巧點(diǎn)撥細(xì)節(jié)推斷題——關(guān)鍵信息顯神功 細(xì)節(jié)推斷題要求考生根據(jù)語(yǔ)篇關(guān)系,推斷具體細(xì)節(jié),如時(shí)間、地點(diǎn)、人物關(guān)系、人物身份、事件等。考生要從文章本身所提供的信息出發(fā),抓住關(guān)鍵的信息詞,運(yùn)用邏輯思維,并借助一定的常識(shí)進(jìn)行分析、推理和判斷。如該題,根據(jù)本文尾段用數(shù)據(jù)和Wastefront的老板Vianney Vales對(duì)這一技術(shù)的評(píng)價(jià)等細(xì)節(jié)可以推知,該處提及Vianney Vales是為了證明這一想法的成功。8.A 主旨大意題。通讀全文,尤其是文章第二段中“Some firms, therefore...vehicles they came from.”可知,一些公司已經(jīng)開始探索一個(gè)偉大的想法。由于輪胎主要是由碳?xì)浠衔镏瞥傻?原則上應(yīng)該有可能將舊輪胎轉(zhuǎn)化為低碳燃料,用于驅(qū)動(dòng)它們所來(lái)自的車輛。據(jù)此可知,文章主要講述了回收輪胎的新方法,即將廢舊輪胎作為燃料。A選項(xiàng)“Recycling tyres: fuel from your wheels(回收輪胎:來(lái)自輪胎的燃料)”適合作為本文標(biāo)題。故選A。熟詞生義plant 熟義:n.植物 生義:n.工廠,發(fā)電廠難句分析原句 Since tyres are mostly made from hydrocarbons, it should be possible in principle to turn old tyres into low-carbon fuel which can be used to run the vehicles they came from.分析 本句為主從復(fù)合句。句中Since引導(dǎo)原因狀語(yǔ)從句;which引導(dǎo)限制性定語(yǔ)從句,修飾先行詞low-carbon fuel; “they came from”為省略了that的定語(yǔ)從句,修飾先行詞the vehicles。譯文 由于輪胎主要是由碳?xì)浠衔镏瞥傻?原則上應(yīng)該有可能將舊輪胎轉(zhuǎn)化為低碳燃料,用于驅(qū)動(dòng)它們所來(lái)自的車輛。Ⅱ.完形填空語(yǔ)篇解讀 這是一篇記敘文。文章主要講述了作者和女兒通過(guò)撿塑料垃圾的行動(dòng)號(hào)召大家停止使用塑料產(chǎn)品,以及參與到清理塑料垃圾的行動(dòng)中來(lái)的故事。1.A 句意:我們?cè)谶@里是一個(gè)來(lái)訪的家庭,但她正在清理人行道,這并不令我震驚,當(dāng)陌生人看著我們時(shí),我也不感到尷尬。根據(jù)上文“which didn't shock me”以及空后的“when strangers looked at us”可推知,此處為作者的女兒正在清理人行道,當(dāng)陌生人看著他們時(shí),作者并不感到尷尬。故選A項(xiàng)。embarrassed尷尬的;discouraged 泄氣的; concerned關(guān)心的;frightened害怕的。技巧點(diǎn)撥重首句,易入題 完形填空的題眼往往出現(xiàn)在文章的開頭。通過(guò)把握首句,可以確定文章的主題、背景、人物、時(shí)間、地點(diǎn)、事件等,從而把握文章的發(fā)展方向,達(dá)到順利“入題”的目的。本文第一句交代了故事的主人翁“我”和女兒以及具體事件“picking up candy wrappers and plastic bottles”和地點(diǎn)“a bus stop”,由此可推知下文可能要講述“我”對(duì)女兒撿拾垃圾的感受。2.C 句意:一天,我們開車經(jīng)過(guò)一片空地,Kai發(fā)現(xiàn)空地上布滿了廢棄的氣球,于是我們的清理工作就開始了。根據(jù)上文“Our clean-up project began”以及空后的“the field was covered by 3 balloons”可推知,此處應(yīng)表示作者的女兒發(fā)現(xiàn)空地上布滿了廢棄的氣球,于是準(zhǔn)備清理它們。故選C項(xiàng)。apologize道歉;confirm證實(shí);spot發(fā)現(xiàn);explain解釋。 3.D 句意同上。根據(jù)上文“picking up candy wrappers and plastic bottles”可知,此處應(yīng)表示作者和女兒清理廢棄的氣球。故選D項(xiàng)。loose寬松的;magic有魔力的;processed加工過(guò)的;abandoned廢棄的。4.B 句意:我們讀過(guò)關(guān)于動(dòng)物如何把氣球誤認(rèn)為食物(的書)。根據(jù)上文提到作者和女兒準(zhǔn)備清理廢棄的氣球,以及空后的“balloons for food”可知,此處應(yīng)表示他們讀過(guò)關(guān)于動(dòng)物如何把氣球誤認(rèn)為食物的書。故選B項(xiàng)。trade交易;mistake把……誤認(rèn)為;replace代替;change改變。5.A 句意為“Kai說(shuō):‘停車?!野衍囃T诼愤叀!备鶕?jù)上文Kai說(shuō)的“Stop”可知,此處為作者聽(tīng)到女兒說(shuō)的話后,把車停在了路邊。故選A項(xiàng)。pull over靠邊停車;blow up炸毀;turn down拒絕;give in屈服,讓步。6.C 句意:令人驚訝的是,我們發(fā)現(xiàn)除了氣球外,田野里到處都是垃圾。根據(jù)上文“Surprisingly, we found the field was full of trash”可知,此處應(yīng)表示他們發(fā)現(xiàn)除了氣球外,田野里到處都是垃圾。故選C項(xiàng)。due to由于;ahead of在……之前;other than除了;instead of代替。7.D 句意:然后每個(gè)星期五,我們都會(huì)定期回來(lái)清理。根據(jù)句意以及“Then each Friday”可知,此處應(yīng)表示作者和女兒會(huì)定期回來(lái)清理。故選D項(xiàng)。official官方的;serious嚴(yán)重的;optional可選擇的;regular定期的。8.B 句意:然而,似乎我們永遠(yuǎn)不可能徹底清除垃圾。根據(jù)上文提到的定期回來(lái)清理,以及空后的“the trash completely”可知,此處應(yīng)表示清除垃圾。故選B項(xiàng)。deliver遞送;remove清除;track跟蹤;produce生產(chǎn)。易錯(cuò)分析 該題容易錯(cuò)選成C項(xiàng),選錯(cuò)的原因是沒(méi)能根據(jù)上下文的語(yǔ)境的暗示尋找答案,而是僅根據(jù)該句的個(gè)別信息猜測(cè)答案。9.C 句意:我有一種近乎憤怒的感覺(jué)!根據(jù)下文“Why are we making kids clean up our 10 It has everything to do with the planet we adults are leaving for kids.”作者發(fā)出的疑問(wèn),以及認(rèn)為這一切都與我們成年人留給孩子們的地球有關(guān)。由此可推知,作者對(duì)此現(xiàn)象是表示憤怒的。故選C項(xiàng)。stress壓力;comfort安慰;anger憤怒;pride自豪。 10.A 句意:我們?yōu)槭裁匆尯⒆觽優(yōu)槲覀兪帐皻埦?根據(jù)下文“Plastic pollution is globally distributed and microplastics have even been discovered in human blood.”可知,塑料污染遍布全球,由此可推出,此處應(yīng)表示作者對(duì)于讓孩子們幫成年人收拾殘局這個(gè)事實(shí)感到憤怒。故選A項(xiàng)。mess雜亂,殘局;platform平臺(tái);court法院,球場(chǎng);house房子。11.B 句意:這不是一個(gè)令人愉快的故事,我們創(chuàng)造了垃圾,但我們的下一代清理它。根據(jù)下文“that we have created trash but our next generation cleans it up.”可知,此處應(yīng)表示這不是一個(gè)令人愉快的故事。故選B項(xiàng)。scary可怕的;pleasant令人愉快的;historic歷史上重要的;real真實(shí)的。12.A 句意:如果成年人認(rèn)真對(duì)待解決塑料污染問(wèn)題,她還有很多年的時(shí)間來(lái)決定。根據(jù)上文“Now Kai hopes to become a marine biologist to protect sharks one day.”以及下文“if adults get serious about solving plastic pollution”可知,此處應(yīng)表示如果成年人認(rèn)真解決污染問(wèn)題,作者的女兒還有很多年的時(shí)間來(lái)決定是否要成為一名海洋生物學(xué)家。故選A項(xiàng)。decide決定;struggle斗爭(zhēng);survive幸存;contribute貢獻(xiàn)。13.D 句意:我們不應(yīng)該給我們的下一代留下一個(gè)病態(tài)的星球,并期望他們拯救它。根據(jù)下文“and expect them to save it”可知,此處為作者認(rèn)為不應(yīng)該給我們的下一代留下一個(gè)病態(tài)的星球。故選D項(xiàng)。safe安全的;giant巨大的;distant遙遠(yuǎn)的;sick病態(tài)的。14.B 句意:然而,最令人難忘的是,我們看到一只章魚在我們的腳邊玩耍,這提醒我們一個(gè)和諧的棲息地值得被維護(hù)。根據(jù)上文“The last time our family was at the beach, we still picked up plastic bottles.”提到的上一次的經(jīng)歷,以及該句中的though引出的轉(zhuǎn)折和下文內(nèi)容可知,此處應(yīng)表示最令人難忘的一次經(jīng)歷。故選B項(xiàng)。personally就個(gè)人而言;memorably難忘地;technically在技術(shù)上;universally普遍地。15.C 句意同上。根據(jù)句意以及該句中的“a harmonious habitat worth protecting”可知,此處應(yīng)表示作者和女兒看到一只章魚在他們的腳邊玩耍,這提醒他們維護(hù)一個(gè)和諧棲息地是值得的。故選C項(xiàng)。promise承諾;threat威脅;reminder提醒人的事物;favor支持。Ⅲ.書面表達(dá)寫作指導(dǎo)One possible version: Recently, Japan has poured nuclear-contaminated water into the sea, which caused widespread international attention.【寫明倡議背景】 I strongly condemn this action. As human beings, we should protect our sea and pouring nuclear-contaminated water into the sea should be forbidden. For one thing, nuclear-contaminated water may cause many sea animals to die. For another, people who eat marine products from the polluted sea will be sick.【發(fā)表看法】 As we all know, the ocean is very important to people. Pouring nuclear-contaminated water into the sea is harmful to sea animals and human beings, which should be stopped.【發(fā)出呼吁】 佳作亮點(diǎn)1.重點(diǎn)詞匯①cause v.造成,引起,導(dǎo)致②forbid v.禁止③for one thing...,for another...一方面……,另一方面……④be harmful to對(duì)……有害2.精彩句式①Recently, Japan has poured nuclear-contaminated water into the sea, which caused widespread international attention.(運(yùn)用了which引導(dǎo)的非限制性定語(yǔ)從句) 最近,日本向海中傾倒了核污染水,這引起了國(guó)際社會(huì)的廣泛關(guān)注。②For another, people who eat marine products from the polluted sea will be sick.(運(yùn)用了who引導(dǎo)的限制性定語(yǔ)從句) 另一方面,食用被污染的海洋中的海產(chǎn)品的人會(huì)生病。 展開更多...... 收起↑ 資源預(yù)覽 縮略圖、資源來(lái)源于二一教育資源庫(kù)