同學們在備考閱讀選詞填空的時候，要知道這個題型是有答題方法的，在上一篇文章中，中公四六級老師給大家提供了選詞填空四步法。
第一步要標注15個選項詞的詞性，實現預先分組。但建議大家只標注其中的名詞和副詞；而剩下的動詞和形容詞可以在判斷空格詞性的時候再加以判斷。
第二步就是要瀏覽空格周邊，判斷空格所填的詞性和形式。
第三步就是同性比較，選擇唯一。
第四步是帶入選項，通讀檢查。
但是也有部分同學跟老師反映，在第二步瀏覽空格，判斷詞性這里總是遭遇困難。也就是不知道詞性怎么判斷。對此，中公四六級老師給大家提供了七大結構，主要記住這七大結構，不會判斷詞性也能作對題目。
結構一：a/an/the/my/adj./some/prep./+名詞
1.But in early 2007, June agreed to take part in a survey of 35 Americans from seven states.
2.And in 2005, the Environmental Working Group found an average of 200 chemicals in the blood of 10 new-borns.
3.Husbands and children now do some of these jobs, a situation that has changed the target market for many products.
結構二： a/an/the/the most/be/+形容詞+名詞
1.Nino usually lasts for about 18 months. The 1981-83 El Nino brought the most destructive weather in modern history.
2.Because those who buy gasoline are the same people who use the roads, the gasoline tax might be viewed as a fair way to pay this government service.
結構三：主語+副詞+謂語+賓語
1.and less than half of the students who plan to major in science or engineering actually complete a major in those fields.
2.I had been abroad a couple of times, but I could hardly claim to know my way around the continent.
結構四：情態(tài)動詞can/may/must/could/will/不定式to/+動詞原形
1.Nowadays, weather experts are able to forecast when an El Nino will strike，but..
2.Therefore, according to the benefits principle, the wealthy should contribute more than the poor to the cost of maintaining the police force.
3. …and 61,000 agencies in its network provide low-income individuals and families with the fuel they need to survive.
結構五：名詞/代詞（who/which）+謂語動詞+名詞/代詞
1.Scientists estimate this to be the longest El Nino for 2,000 years.
2.…St. Andrew’s runs a food pantry(食品堂)that serves the city and several of the surrounding towns.
3.The classroom offers opportunities for children to replace angry, violent behaviors with cooperative, peaceful ones.
結構六：名詞/代詞（who/which）+謂語動詞+形容詞+名詞/代詞
1.Books provide abundant material for readers’ imagination to grow.
2.…and many of them caused significant side effects in older people, including dizziness and fatigue.
結構七：系動詞be+副詞+形容詞
1.…, but they are still not completely sure what leads to it or what affects how strong it will be.
2.But the US has more than 100 million existing homes, and it would be incredibly wasteful to tear them all down and replace them with greener versions.
3.…educators have access to many online resources that are especially useful when helping children along the path to peace.
學會并記住了上面七大結構，就可以在沒辦法判斷空格詞性的時候，快速將詞性判斷出來！
聯系客服
