Unit 10 If you go to the party讲解

短语。句意为“他终于通过了考试”。in the end意为“最后；终 于”。答案：C

【例2】 When we practice speaking English，we often end up ______in Chinese.

A．to speak B．speaking C．spoken D．speak

点拨：end up doing sth.意为“以……而告终”；句意为“当我们练习说英语时，我们经常以说汉语而结束”。答案：B

5.④Her dad said he sometimes made careless mistakes himself.她爸爸说他自己有时候也会犯粗心的错误。

careless adj. 粗心的；不小心的，其反义词是：careful细致的；精心的；慎重的

The twins are different.The elder brother is careful，but the other is careless.这对双胞胎有所不同。哥哥很细心，而另一个很粗心。 carelessly adv. 粗心地；carefully adv.细致地；谨慎地

care n. & v. 关系；在意；担忧

take care＝be careful＝look out当心；小心

take care of 照顾；照料

care about 关心

Please drive carefully when the traffic is very busy.当交通繁忙时请谨慎驾车。

mistake n. 错误；失误

常构成词组：make a mistake “犯错误” ，by mistake “错误地”。

I think they are making a serious mistake.我认为他们正在犯一个严重的错误。

Tom must have taken your dictionary by mistake.汤姆一定是错拿了你的字典。

mistake v．意思是“弄错；误解”。过去式是：mistook

He mistook me for my younger brother.他把我错当成我弟弟了。

【例1】The boy made many mistakes in his exam，because he was very ______.

A．care B．careful C．careless D．carelessly

点拨：根据前半句“这男孩在测试中犯了许多错误”可知“因为他很粗心”；was是系动词，后接形容词作表语，故选C项。 答案：C

【例2】He often ______in spelling last year.

A．makes a mistake B．makes mistakes C．made a mistake D．made mistake

点拨：根据last year可知时态用一般过去时，A、B两项错误；表示“犯错误”用短语make mistakes/a mistake，故D项也错误。句意为“去年他常在拼写方面出错”。答案：C

【例3】Sorry，I took your schoolbag by ______.

A．mistake B．mistakes C．mistook D．mistaken

点拨：by 是介词，其后应接名词、代词或动词ing形式，C、D两项分别是mistake的过去式和过去分词，排除；by mistake是固定短语，句意为“对不起，我错拿了你的书包”。答案：A

6．⑤We should always try to solve them.我们应该总是尽力去解决它们。

solve v. 解决；解答常作及物动词。

We have to solve the problem now.现在我们必须解决这个问题。

solution n. 解决；解答，表示“……的解答”用the solution to...。

He is very clever and can give good solutions to people's problems.

他很聪明并能给出人们难题的解答方案。

【例题】Can you help me ______ the math problem？I can't give the right ______ it.

A．to solve；solution B．solve；solution C．to solve；solution to D．solving；solution to

点拨：help后可接动词不定式，也可接省略to的不定式，故排除D项；表示“……的解答”用the solution to...。故C项正确。句意为“你能帮助我解决这道数学题吗？我不能给出它的正确解答”。答案：C

7 ．⑥Students often forget that their parents have more experience than them，and are always there to help them. 学生们经常忘记了他们的父母经验比他们多，并总是在帮助他们。

本句是复合句，含有that引导的宾语从句。

experience n．经验；经历

experience 作“经验”讲时，是不可数名词；表示“做某事的经验”常用in doing sth.。

Experience is the best teacher.经验是最好的老师。