【導讀】知道安全的時候才放松).者來說都是吸引人的).lessthan少于;otherthan除去;ratherthan不。是;morethan多于,不僅僅。不僅僅用口語和書面語交流。bebusydoing是固定結(jié)構(gòu),表示“忙于做”。此題干中強調(diào)“接觸”的意思。unless引導的從句表示將來的事情。時,從句中要用一般現(xiàn)在時,主句中要用一般將來時。how后面跟形容詞或副詞,表示“多么”,構(gòu)成。請求;instruct指示,指導;expect期望。會習俗、法律或宗教,人們期望你承擔的行為。of為了紀念;infaceof面對;inneedof需要?；虺斯卉嚾ド习唷Ｋ鞠霐[脫這種復雜的局勢,但結(jié)果卻被深深地卷入其中。干擾項是C,但beconnected不與介。句意：這場足球賽在50個國家實況轉(zhuǎn)播。場直播的(地)。生動的;lovely可愛的。holdup舉起,耽擱,搶劫;holdon等一會,堅持;holdout伸出,維持;holdoff推遲。根據(jù)句意可知選B。giveout分發(fā),用完,耗盡,發(fā)出;giveoff散發(fā),放出;giveback歸還,恢復;giveaway泄露。同桌很生氣,因為她泄露了我的秘密?？疾椤爸髡Z+be+形容詞+todo”結(jié)構(gòu)。

　　

【正文】 語動詞 。 some social problems are hard to solve屬于 “ 主語 +be +形容詞 +動詞不定式 ” 的結(jié)構(gòu) ，在這個結(jié)構(gòu)中 ， 動詞不定式要用主動形式 。 第二個空考查的是 prevent sb. /sth. （ from） doing sth. 的結(jié)構(gòu) 。 【 方法技巧 】 與 prevent sb. /sth. （ from） doing sth. 類似的結(jié)構(gòu) prevent sb. /sth. （ from） doing sth. 表示 “ 阻止 …… 做 ” ，與其意思類似的短語還有： stop sb. /sth. （ from） doing sth. , keep sb. /sth. from doing sth. , discourage sb. /sth. （ from） doing sth. 。 在這幾個短語中 ， keep sb. /sth. from doing sth. 中 from不能省略 。 在此結(jié)構(gòu)中 ， from表示 “ 去除 、 免掉 、 阻止 、 剝奪 ” 等意思 。 在其他短語中 ， 如 protect sb. /sth. from（ 保護 …… 不 ） ， rescue/save sb. from（ 保全 /拯救 …… 以免 ）等結(jié)構(gòu)中 from也表示 “ 去除 、 免掉 、 阻止 、 剝奪 ” 等意思 。 15. The top leaders of Chinese Football Association are believed to have been _____ in corruption. A. stuck B. caught C. involved D. trapped 【 解析 】 選 C。 考查 be involved in（ 參與 ， 被卷入 ） 。 句意：中國足協(xié)的高層領導被認為參與了貪污 。 其他三個選項雖然也可與介詞 in連用 ， 但表示 “ 陷入 ， 被困在 ” 的意思 。 Ⅳ . 閱讀理解 The following are some top discoveries in 2020. The Moon is Shrinking? But don’t worry。 it’s very, very slow. You won’t see it disappear anytime soon. Scientists found that cracks in the moon’s crust has cooled and shrunk over the last billion years or so. Harry Potter’s Invisible Cloak Scientists have created a material to make fabrics that use visible light to protect objects from view. However, Harry Potter fans may have to wait a long while before the storied cloak bees reality. Who Changed the Frog’s Sex? Researchers have found that atrazine, one of the most monly used weedkillers, can turn male frogs into females. Atrazine is known to prevent hormones working normally, leading to the decline of amphibians（ 兩棲動物 ） such as frogs around the world. Night Light=Obesity（ 肥胖 ） Darkaverse ladies, now you may want to turn off the lights at night, not just to be green. A new study said exposure to too much light at night may lead to obesity, even without changing physical activity or eating more food. ___________________________ You don’t want to be, sorry, an idiot, do you? Then believe it or not, here is one more reason to kick the habit of smoking. A study finds that cigarette smokers have lower IQs than nonsmokers, and the more they smoke, the lower their IQ will be. 【 文章大意 】 文章主要講了 2020年的五個新發(fā)現(xiàn) 。 第一個發(fā)現(xiàn)是月球在變小；第二個發(fā)現(xiàn)是科學家有望制造出哈利 波特的看不見的斗篷；第三個發(fā)現(xiàn)是有一種除草劑導致青蛙變性；第四個發(fā)現(xiàn)是晚上接觸太多的燈光會使人肥胖；第五個發(fā)現(xiàn)是吸煙越多智力越低 。 1. What’s the headline of the last discovery? A. More Cigarettes=Lower IQ B. No Smoking C. Low IQ D. Are You an Idiot? 【 解析 】 選 A。 主旨大意題 。 這個發(fā)現(xiàn)是：吸煙會使人的智商下降 。 故選 A。 2. Atrazine is _____ . A. a male frog B. a chemical used to get rid of weed C. a female frog D. an amphibian 【 解析 】 選 B。 細節(jié)理解題 。 根據(jù)第三個發(fā)現(xiàn)中的Researchers have found that atrazine, one of the most monly used weedkillers, can turn male frogs into females. 可知 atrazine是一種最常用的除草劑 。 3. Which discovery is most appealing to the girls who want to keep thin? A. The Moon is Shrinking? B. Harry Potter’s Invisible Cloak C. Who Changed the Frog’s Sex? D. Night Light=Obesity 【 解析 】 選 D 。 推理判斷題 。 第四個發(fā)現(xiàn) Night Light=Obesity提到晚上接觸太多的燈光會使人肥胖 。 由此可知選 D。 4. According to the discoveries, we can infer that _____ . A. in the near future you can see the moon bee smaller and smaller B. Harry Potter fans will wear a cloak that is invisible soon C. the decline of amphibians has something to do with atrazine D. cigarette smokers will bee an idiot in the end 【 解析 】 選 C。 推理判斷題 。 根據(jù)第三個發(fā)現(xiàn)中的 Atrazine is known to prevent hormones working normally, leading to the decline of amphibians such as frogs around the world. 可知 atrazine這種除草劑會阻止荷爾蒙的正常分泌 ， 這樣就導致了兩棲動物的減少 。 由此可知選 C。 Ⅴ . 任務型閱讀 ［ 2020西安模擬］ 根據(jù)短文內(nèi)容 ， 從下框的 A~F選項中選出能概括每一段主題的最佳選項 。 選項中有一項為多余項 。 A. Bollywood pays great attention to traditional values B. Bollywood is less famous than Hollywood, and yet it produces the most films in the world C. Bollywood films are full of ideal things and free of daily worries D. Bollywood is a decent refreshing replacement for those overstimulating Hollywood films E. Bollywood has gradually won its reputation on the world stage F. Bollywood films are mostly ic romances with lighthearted incidental music Hollywood movies are regularly filled with sex and violence. They can be exciting films but sometimes all you want is a little lighthearted entertainment. 1. Have you heard of Bollywood? All singing, all dancing and unrealistic, it is the perfect alternative to normal Hollywood movies. Bollywood is the Indian film industry, based in Mumbai, formerly known as Bombay. Most Chinese school kids have probably never seen an Indian film. Yet Bollywood is the largest producer of films in the world. This year the Indian Filmgare Awards, Bollywood’s Oscars, turn 50 years old. 2. The typical Bollywood movie usually has the following ingredients: a cup of romance, a teaspoon of edy, a dash of international sightseeing, served with a huge slice of singing and dancing. There will also be one brave hero, one beautiful heroine and one baddy(壞蛋 ). The result is a funfilled musical. 3. There is never any mention of politics, poverty or war. The actors change clothes and locations within a single song. But the audience don’t mind. To Indian movie lovers, especially the poor, such films are a gateway to heaven and the stars are their gods. The films take them to a magical world away