【正文】 orroded C. corroded metals that easily D. how easily metals corroded 答案： A 分析： B中的 are多余，否則句中出現(xiàn)兩個(gè)謂語(yǔ)，錯(cuò) 。 6. _________ directly with most metals to form pounds called carbides. A. Carbon reacting B. Carbon reacts C. The reaction of carbon D. When carbon reacts 答案： B 分析：從句意來看， called 在這里不是謂語(yǔ)動(dòng)詞，而是分詞做后置定語(yǔ)： …… which are called carbides.空格中缺主語(yǔ)和謂語(yǔ)，選 B. 參考譯文：碳直接跟大部分金屬反應(yīng)而形成碳化物的化合物。 3. The portrayal of everyday life in the objects of folk art makes it _________ valuable source of history. A. and a B. so that a C. a D. is a 答案： C 分析： make 結(jié)構(gòu)， make++ 7 參考譯文：描述日常生活的民間藝術(shù)品使它們本身成為有價(jià)值的歷史來源。D 錯(cuò)，不定式的結(jié)構(gòu)應(yīng)該 是 to do. 參考譯文：氣泡，裂紋和其他的不規(guī)則會(huì)使光線穿過受損的玻璃時(shí)發(fā)散開，使得玻 遼練 ⒐ 狻 ?BR 補(bǔ)充： stained glass 常指教堂的彩色玻璃 2. Fog is mon near ________ _ inland bodies of water and along coasts in temperate zones. A. there are large B. large C. either large D. where large 答案： B 分析 ： A 使得句中出現(xiàn)兩個(gè)謂語(yǔ)動(dòng)詞，且中間無連接詞，錯(cuò) 。 參考譯文：社會(huì)系統(tǒng)就是一個(gè)社會(huì)關(guān)系的復(fù)雜網(wǎng)絡(luò)，這個(gè)網(wǎng)絡(luò)里把成員的行為方式向核心價(jià)值觀靠攏。 10. A social system is _________ of social relations that draws the behavior of its members toward the core values of the group. A. a plex work B. how a plex work C. a plex work and D. a work that is plex 答案： A 分析：缺賓語(yǔ)。用 that 引導(dǎo)定語(yǔ)從句， pinniped 為先行詞， that 后為不完整句。 6. Chromosomes are regarded today as the major carriers of geic material， _________ of DNA and various types of protein. A. consisting B. as to consist C. consist D. which consisting 答案： A 分析：分詞作狀語(yǔ)。 否則就是脫離句子成分， 成為錯(cuò) 誤。 3. _________ the percentage of individuals with similar traits in succeeding generations， geicists use the theory of probability. A. The calculation of B. To calculate C. Is calculating D. Calculated 答案： B 分析： to calculate，這里用不定式表示 “目的 ”，前半句的邏輯主語(yǔ)是 geicists，只有 B 符合要求 。 4 參考譯文： Frances Perkins，是美國(guó)內(nèi)閣的第 一為女性成員，她從 1933 到 1945 年在內(nèi)閣擔(dān)任勞工部秘書。 1. Frances Perkins， _________ of the United States cabi， served in the cabi as secretary of labor from 1933 to 1945. A. the first female member B. was the first female member C. the first female member who D. of whom the first female member 答案： A 分析：主語(yǔ)同位語(yǔ)結(jié)構(gòu)。B 中 that 多余，因?yàn)榫渲兄挥幸粋€(gè)謂語(yǔ) 。 參考譯文：在樂器演奏家的哲學(xué)里面，思想和知識(shí)是專有排外性的功能性的過程。 7. The cymbal is ________ in the military band and is also frequently used in modern orchestral music. A. a basic instrument B. basic instrument C. how basic an instrument it is D. as an instrument is basic 答案： A 分析： instrument 可數(shù)，前面應(yīng)該有限定詞 前為一簡(jiǎn)單句。 A中 Their指代不明，而且 classification 和 berries也不相符，錯(cuò) 。D 應(yīng)該為正常語(yǔ)序，選項(xiàng)中使用了倒裝句式，錯(cuò)。 參考譯文：可能戰(zhàn)后最重大的趨勢(shì)就是美國(guó)城市的分散化，當(dāng)大規(guī)模高速公路建設(shè)項(xiàng)目容許了更大程度的發(fā)展郊區(qū)，這個(gè)現(xiàn)象更被促進(jìn)了。 4. Perhaps the most significant postwar trend was the decentralization of cities throughout the United States， _________ when massive highwaybuilding programs permitted greater suburban growth. A. and accelerated a phenomenon B. a phenomenon that accelerated C. accelerating a phenomenon which， D. the acceleration of which phenomenon 答案： B 分析：考的是同位語(yǔ)結(jié)構(gòu)， a phenomenon是 the decentralization of cities throughout the United States 2 的同位語(yǔ)。 參考譯文： 1976， Sarah Caldwell 成為在第一個(gè)在紐約 Metropolitan Opera House 演出的演奏家 補(bǔ)充： 常考 the first/second/… one to do sth 3. On January 7， 1955， Marian Anderson became _________ to sing a major role at New York City39。 1 2020 年托福考試：語(yǔ)法模擬試題及答案詳解 1. Most doctors of the Colonial period believed _______ was caused by an imbalance of humors in the body. A. in disease B. that disease C. of disease D. about disease 答案： B 分析：動(dòng)詞 believe 的用法：直接加 that 引導(dǎo)的賓語(yǔ)從句。 2. In 1976 Sarah Caldwell became _________ at the Metropolitan Opera House in New York City. A. she was the first woman to conduct B. the first woman conductor C. the woman was first conducting D. the woman conducts first 答案： B 分析：缺賓語(yǔ)，答案中只有 B， D 可以作賓語(yǔ)，但 D 的語(yǔ)序不對(duì)。 參考譯文： 1955 年 1 月 7號(hào)， Marian Anderson 成為在第一個(gè)在紐約 Metropolitan Opera House 擔(dān)任主唱的美籍黑人。 D中 of which 作為介詞賓語(yǔ)，后面應(yīng)該接一個(gè)完整句，但只有一個(gè) phenomenon 主語(yǔ)，句子不完整，錯(cuò)。C 缺主語(yǔ) ?？崭窈蟮木渥右淹暾?，那么空格處就應(yīng)該是同位語(yǔ)，狀語(yǔ)從句，分詞等修飾成分。 參考譯文： 培植的葡萄的植物分類跟漿果是一樣的，它們成串的長(zhǎng)在樹上，顏色從灰白色到黑色，并且包含由不同數(shù)量的糖份。一個(gè)句子中出現(xiàn) 2 個(gè)謂語(yǔ)且沒有連接詞就一定錯(cuò)。 A中沒有謂語(yǔ) 。 10. The introduction of massproduction methods enabled many people _________ and gave them an unprecedented amount of mobility. A. to purchase their own automobiles B. their own to purchase automobiles C. to their own purchase automobiles D. own their automobiles to purchase 答案： A 分析：為固定結(jié)構(gòu) enable sb to do sth. 參考譯文：規(guī)模生產(chǎn)方法的產(chǎn)生，使得人們能夠買自己的車，并獲得了空前的靈活性。D 中 of whom多余，不是定語(yǔ)從句，考的是同位語(yǔ)結(jié)構(gòu)。B語(yǔ)序混亂，明顯應(yīng)該用被動(dòng)形式，而且有固定結(jié)構(gòu) add to. 參考譯文：當(dāng)把烘烤用粉加到面團(tuán)里加熱的時(shí)候，會(huì)釋放出二氧化碳，使得面團(tuán)漲開。 補(bǔ)充： 如同 A的形式， 逗號(hào)前面就是一個(gè)名詞短語(yǔ)， 然而正確的句子里， 名詞短語(yǔ)要么作為主語(yǔ)的同位語(yǔ)， 要么本身是主語(yǔ)， 如 11 題。 5. Because of _________ diversity， seven separate groupings or divisions of algae have been established by botanists. A. them B. so that 5 C. those D. their 答案： D 分析： those 是泛指，這里應(yīng)該用 their 來特指 seven separate groupings or divisions of algae. 參考譯文：因?yàn)楹Ｔ鍌兊牟煌匦裕参飳W(xué)家把他們分成 7 個(gè)不同的組別或分支。 7. The leopard seal is the only pinniped _________ preys on penguins and other seals. A. that normally B. of which it normally C. normally D. that it normally 答案： A 分析：句中出現(xiàn) is 和 preys兩個(gè)謂語(yǔ)動(dòng)詞，一定是個(gè)復(fù)合句 。 9. Because Mars is farther from the Sun than _________， Mars takes longer to plete a revolution. A. Earth is B. is from Earth C. what is Earth D. is it Earth