Unit 3 Section C-2021-2022学年高一英语同步精品教案（人教版2019必修第二册）

1. (教材P31) Laura needs an app that will help her get discounts. (1) 词性________词义_________，常与介词on,at连用。 get/give/offer a discount on at a discount They're offering a 10% discount on all chairs this month. They were selling everything at a discount. (2) 词性________词义_________ discount prices/fares This has forced airlines to discount fares heavily. (3) 词性________词义_________ We shouldn't discount the effect of AIDS. The news reports were being discounted as propaganda. 2. (教材P31) Laura needs an app that will add money to her bank account. (1) 词性________词义_________ open/close an account I don't have a bank account. (2) 词性________词义_________ give a full account of She gave the police a full account of the incident. (3) 词性________词义_________ on account of on no account take account of /take sth.into account One must take the audience into account when making speeches. (4) 词性________词义_________ account for sth. The poor weather may have accounted for the small crowd. 【单句语法填空】 (1) His exam results were not very good, but we must take __________ account his long illness. (2) The match was put off _________ account of the weather. 3. (教材P31) This app keeps you updated on all your favourite topics. 【句式剖析】 本句是一个简单句，过去分词updated做谓语动词keeps的______________，表示被动含义。 【考点提炼】“keep+宾语＋宾语补足语”结构 此结构中keep的意思是“使...保持(状态等)”，其宾语补足语的形式是多种多样的。 (1) keep+宾语＋形容词／副词／名词（表示宾语的状态） (2) keep+宾语＋过去分词（表示被动动作） (3) keep+宾语＋现在分词（表示一直进行的动作） They required him to keep it a secret. 他们要求他对这件事保守秘密。 We should keep our classroom clean and tidy. 我们应保持教室整齐干净。 He promised to keep me informed of how project was getting along. 他许诺随时告诉我工程的进展情况。 Because there are too many orders, sorry to keep you waiting so long. 因为订单太多，对不起让您等了这么长时间。 【单句语法填空】 (1) When shopping, keep your eyes __________ (open) for those energy-saving machines. (2) You'd better keep your mouth __________ (shut) until you're spoken to. (3) Who kept the fire _________ (burn) all night? (4) You know good food can keep