高中英语人教版必修三unit5单词短语重点句型梳理

Unit 5重点单词、短语、句型梳理 重点单词 within 【课文原句】At school, they had learned that most Canadians live within a few hundred kilometres of the USA border,... Page 34 【点拨】within在句中作介词，意为“在以内。用来描述空间上的距离。如 You should keep the tools you use the most within arm s reach. 【拓展】 within也可以指时间和范围上的”在以内“。如 You must give me an answer within 3 days. There, s a beauty within us, just like a rose. 【辨析】in和within in和within都有”在 以内”的含义。in后常接表示时间长度的名词, 意为“多长时间之后“，有“不少于“之意；within后可接表示时间长度或距离的名词，表示在“这 一范围内「有”不到域“不超过”之意。如 He will be back in a week.他一星期后回来。 He needs the report within one hour.他不出一个小时就需要这篇报道。 【小试牛刀】用介词in或within填空。 1. The students will have final exams a few weeks time. 2. My uncle lives 1 kilometre of my place. 3. Please keep the dictionary reach. 4. His response to the matter was my expectations. Key 1. in 2. within 3. within 4. within mix 【课文原句】The families ... are usually all mixed up, Page 37 【点拨】mix在句中意为”混合，混杂”。如 It is well known that oil and water do not mix. Mix some salt into the flour. 【拓展】★mix的派生词有 mixture n.意为”混合（物）；混合状态”； mixted adj.意为”复杂的，混杂的”。如 Did you know that green is a mixture of blue and yellow His first reaction was a strange mixture of joy and anger. It s a mixed collection. ★ mix可以构成以下常用搭配 ① mix ... up搞乱；混淆。如 They re two entirely different matters; don t mix them up. ② be / get mixed up in sth,卷入某事；牵扯进去。如 Don t get mixed up in their quarrel. 【小试牛刀】用mix所构成派生词或常用搭配的适当形式填空，完成下列句子。 1. He the addresses so that no one got the right letters. 2. The food at the party will be a of Chinese and Western. 3. Tom has feelings about going to the US to study; he is both excited and scared. Key 1. mixed up 2. mixture 3. mixed confirm 【课文原句】confirming that fall had arrived in Canada, （Page 38） 【点拨】confirm在句中作动词，意为“证明，确认“，常接名或从句。如 The expression on his face confirmed my suspicions （猜疑）. Can you confirm that the meeting is at 900 am 【拓展】★confirm作动词，还可意为”批准；认可“。如 The plan was confirmed by the manager. ★confirmation为其名词形式，意为”确认，证实“。如 Your news was really a confirmation of my guess. 【小试牛刀】将下列句子翻译成英文。 1. 他的沉默证实了他的恐惧。 2. 我只想确认一下明天下午四点我与格林先生的约会。 Keyl. His silence confirmed his fear. 2. I just wanted to confirm my appointment with Mr. Green at 400 pm to-morrow. impress 【课文原句】What impressed you Page 39 【点拨】impressv.意为“给留下印象“。常用短语有 impress sb. with sth.给某人留下印象；impress sth. on / upon sb.让某人明白的 重要性。如 What impressed me most was their brave spirit. I was greatly impressed with Professor Li s speech. My father impressed on me the importance of hard work. 【拓展】★impress还可意为”印上,压出印记”。如 They tried to impress a design on the tablecloth. ★ impress构成的派生词有 impressive adj.意为”感人的,给人深刻印象的”；impression n.意为“夕卜观,印象”。 常用短语have / leave / make an impression on sb,意为给某人留下印象。 【小试牛刀】用impress及其所构成派生词的适当形式填空，完成下列句子。 1. Her fluent English left a deep on the interviewers. 2. The accident on me the necessity of observing traffic rules. 3. Who is the most actor in the play Key 1. impress