重点词汇词组：

Ron1 looked2 still more awkward3 at this, but a moment later they4 had entered5 the Great Hall6, where the Halloween decorations put Hermione out of their minds7.

长难句分析

解：1主语+2系动词+3表语+4主语+5谓语+6宾语+7定语从句

析：非限制性定语从句：where the Halloween decorations put Hermione out of their minds

该从句修饰先行词the Great Hall，where是关系副词，在从句中作地点状语，相当于“in+which”。此外where有时还可用于抽象名词后引导定语从句。

1.turn up 来到；露面

例：Do you think many people will turn up?

你觉得会有很多人来吗？

常见搭配：

①turn away 转过脸去

例：When they show an operation on TV, I have to turn away.

电视上播手术过程时，我只能转脸不看。

②turn over 转动，翻转

例：When I put the key in the ignition it turns over, but it won't start.

当我插入钥匙打火时，引擎开始翻转但是没能发动。

相关俚语：

①turn your nose up 嗤之以鼻；瞧不起

例：They turned their noses up at the only hotel that was available.

他们看不上那家唯一可住的宾馆。

②not turn a hair 面不改色，保持镇静

例：I was expecting him to be horrified when he heard the cost but he didn't turn a hair.

我本以为他听到花费数目后会大为震惊，可他居然毫无反应。

2.put…out of sb.'s mind 把……忘掉

例：It's over, put it out of your mind.

一切都结束了，把它忘掉吧。

相关俚语：

①be of the same mind 意见一致

例：We're of the same mind on most political issues.

在大多数政治问题上我们意见一致。

②make up your mind 下定决心

例：I haven't made up my mind where to go yet.

我还没打定主意去哪儿。

3.help oneself 自己拿（某物）

例：If you want another drink, just help yourself.

你要是想再喝一杯就请自便。

常见搭配：help (sb.) out 帮助（某人）摆脱困境

例：Her parents helped her out with a $500 loan.

她父母借给她500美元救了急。

相关俚语：give/lend sb. a helping hand 助（某人）一臂之力

例：These tax cuts will give industry a helping hand.

这些减税措施将会促进工业的发展。

4.sink 落下，沉下

例：The wounded soldier sank to the ground.

受伤的士兵跌倒在地。

常见搭配：sink sth. into sth. 把大量（资金）投入（生意或工作）

例：We sank all our money into my brother's business.

我们把自己所有的钱都投在了我哥哥的生意上。

相关俚语：

①sink to a whisper 如耳语般说话

例：The child's voice sank to a whisper as she admitted that she had broken the window.

那个女孩承认自己打破窗户玻璃时，声音低得如同耳语。

②sink like a stone 石沉大海

例：My suggestion that we all play tennis sank like a stone.

我提出的大家都去打网球的建议犹如石沉大海，无人响应。

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