All work and no play makes Jack a dull boy. 只学习不玩耍，聪明孩子也变傻。 When I first came to America，I had a lot of difficulty making myself understood. 我刚到美国时，想让别人听懂我的话很难。

　　完成句子 Computers and mobile phones，though they are indeed making our life ________ and ________，have reduced the need for face­to­face communications.(easy；efficient) 【答案】easier；more efficient

　　4．It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up.这就意味着更多的热能往往被困在大气层中，从而引起全球气温上升。 本句是一个主从复合句，主语是it，谓语是means，后面跟的是that引导的宾语从句。causing the global … 是现在分词短语作状语，表示结果。

　　Tom fell down from the tree，breaking his arm. 汤姆从树上摔了下来，摔断了胳膊。 His parents died，leaving him an orphan. 他父母都死了，剩下他一个孤儿。

　　完成句子 The retired man donated most of his savings to the school damaged by the earthquake in Yushu，______________ the students to return to their classrooms.(enable) 【答案】enabling Ⅰ.单词拼写 1．Our country is making efforts to switch from coal to a cleaner ________(燃料)． 2．This store sells a wide ________(种类) of TV sets. 3．If you ________(比较) British football with American football，you’ll find many differences. 4．A child who can remember 3,000 English words at the age of 3 would be called an unusual ________(现象)．

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