改成 friends。Р5.考查谓语动词。句意:刚开始我很难保持我的平衡。tough(困难的),是形容词,句子没有谓语动词,又是指过去的事情,故在extremely 前加 was。Р6.考查时态。这里是在谈作者刚开始学滑冰时,所以应该用一般过去时态,故把fall 改成 fell。Р7.考查副词。副词修饰动词did,故把terrible 改成 terribly。Р8.考查固定句式。be about to do sth.---when---,正要做某事---,这时候---,故把while 改成 when。Р9.考查代词。根据my father可知把Encouraged by her,中的her 改成 him。Р10.考查现在分词。句意:他总是创造一个令人放松的氛围。故把relaxed 改成 relaxing。Р【点睛】Р与并列连词when相关的句式归纳Р1. be (just) about to do... when... РShe was just about to say something more when she noticed the sullen look on his face.她刚要再说些什么, 却突然看到了他阴沉的脸色。Р2. be (just) on the point of doing sth... when... РThey were on the point of giving up when the captain encouraged them fiercely to save the ship. 就在他们快要放弃努力时, 船长鼓励他们竭尽全力挽救轮船。Р3. be going to do... when... РHe was going to run away, when the policemen came. 他正打算逃跑, 警察突然出现了。