【自主归纳】

set about 开始做，着手 set aside 使分离；留出；拔出；不理会

set back 推迟，阻碍 set down 记下；写下；规定

set off 引起爆炸；动身出发；引起 set out 动身出发；开始；陈述；陈列 考点-9 lose heart

【教材原句】The scientist from whom the government heard the bad news never lost heart when he was in trouble.

【自主归纳】

lose heart (＝be discouraged) 气馁；灰心；泄气

lose one's heart to sth.

(＝devote oneself to sth.) 把身心投入到...... lose one's heart to sb. (＝fall in love with sb.)喜欢......

put one's heart into 把全部心思放在...... have sth. in one's heart 把......放在心上

have one's heart in sth. 对某事有兴趣 set one's heart on/upon sth. 渴望/热衷于某事　

learn...by heart 记住；背诵 take heart 振作精神，鼓起勇气 考点-10 in trouble

【自主归纳】

lose heart (＝be discouraged) 气馁；灰心；泄气

lose one's heart to sth.

in trouble 处在困难/麻烦中(表状态)

get (sb.) into/out of trouble 使(某人)陷入/摆脱困境(表动作)

ask/look for trouble 找麻烦 make trouble 闹事；捣乱

have trouble in doing sth. 做某事有麻烦 take the trouble to do sth. 不辞辛苦地做某事

put sb. to the trouble of doing sth.麻烦某人做某事 二、经典句型回顾

考点-1 where引导的定语从句

【教材原句】The last thirty years have seen the greatest number of laws stopping our rights and progress, until today we have reached a stage where we have almost no rights at all.过去30年来所出现的大量法律剥夺了我们的权利，阻挡了我们的进步，一直到今天，我们还处在几乎什么权利都没有的阶段。

【句法分析】句中stage是先行词，它在后面的定语从句中作地点状语，故用where引导定语从句。在英