【正文】 ly be good for people， ” Vlachopoulos said.“ This is the first study to show these effects for green tea.” The researchers gave 14 healthy volunteers either green tea， coffee or hot water and then measured the function of endothelial cells (內(nèi)皮細(xì)胞 )． These cells help relax arteries and ease blood flow.“ What is important is these effects are evident within 30 minutes， ” Vlachopoulos said. The measurements taken 30,90 and 120 minutes following consumption showed an almost immediate benefit among people who had drunk green tea， he the researchers looked only at a shortterm effect， Vlachopoulos said the team’ s studies suggest the protection is longlasting. “ Green tea is consumed less in the Western world than black tea， but it could be more beneficial， ” he said. 41． What would be the best title for the passage? A． Benefits from black tea B． Different kinds of tea C． Green tea protects against heart disease D． Green tea reduces the risk of cancer 42． According to the study， green tea can do the following EXCEPT________. A． improve blood flow B． benefit cardiovascular health C． help relax arteries D． increase the oxidation rate of flavonoids 43． Which of the following statements is TRUE? A． Green tea is better than black tea because it has been processed. B． Green tea contains more flavonoids than black tea. C． Vlachopoulos’ s study is based on many years’ research. D． Vlachopoulos’ s study is the first to show green tea’ s benefits. 44． We can learn from the passage that________. A． 14 volunteers with heart disease joined in the experiment B． it takes an hour for green tea to take effect C． green tea has a long－ lasting effect according to Vlachopoulos[] D． Westerners prefer green tea to black tea 45． Which one of the following factors is NOT related with the research procedure? A． The volunteers. B． The drinks. C． Blood samples. D． Objects for time－ measuring. 課時(shí)作業(yè)答案 Ⅰ .單項(xiàng)填空 1． B have the privilege of doing意為 “ 很榮幸地做某事 ” 。 (not...always) ________________________________________________________________________ 19． 他們沒有提出任何切合實(shí)際的解決辦法 。 4． D 主語為 the boy， 所以謂語動(dòng)詞為單數(shù) ， 排除 A和 C 。 get 和 be 一樣，后面的過去分詞作表語，含有被動(dòng)的意義，多用來強(qiáng)調(diào)結(jié) 果或表示不期而遇或偶然發(fā)生的事情。 10． B 考查動(dòng)詞辨析 。 in spite of 盡管 ； in terms of 就 ?? 來說 ； in case of 以免 ， 萬一 ?？罩兴畹脑~引導(dǎo)表語從句且在從句中作 take 的賓語。 24． B 文中提到的時(shí)間是周末 ， 應(yīng)該是休息的時(shí)間 ， 在周末進(jìn)行訓(xùn)練 ， 那就是加練 ，即 “ extra training” 。 28． D 通過上下兩段的意思可知作者對(duì) Lucy 不能突破 110′ 10″ 感到很困惑 ， 故用bother 煩擾 。 33． B 作者在驗(yàn)證自己的推斷時(shí)，要讓 Lucy 再扔幾次讓他量量，看看有沒有進(jìn)步。 higher更高的 ； bigger 更大的 ； longer 更長的 。 40． D 句意為 “ 有時(shí)候我們會(huì)在我們自己心中設(shè)定心理障礙 ” ， set 放置 ， 設(shè)定 。 43． B 細(xì)