八下Unit2 词汇用法.doc

Unit2词汇1. You could help clean up the city parks.你可以帮助打扫城市公园。 help v/n. →helpful help (to) do sth帮助某人做某事 help sb. (to) do sth. /help sb. with sth.　帮助某人做某事。 help oneself （ to ）随便吃，自用（食物等）。 help sb. out 帮助某人克服困难，渡过难关、解决问题、完成工作。 with the help of=with one’s help 在……帮助下。 because of one’s help因为某人的帮助 without one’s help没有某人的帮助 ?can’t help doing 情不自禁做.... clean v.打扫adj.干净的 反义词dirty clean up 把……打扫干净 clean up the table = clean the table up 2. The girl could visit the sick kids in the hospital to cheer them up. 女孩可以去医院看望生病的孩子们，让他们振作起来。 【解析1】sick /ill ： (1) sick adj.“生病的”，既可放be (系动词)后作表语，也可放n.前作定语。 be sick of …“讨厌；厌恶……” sick person = patient“病人” (2) ill adj.“生病的”，只能放be (系动词)后作表语， be ill in hospital 生病住院 ill → illness n.“病；疾病” ①. You look very tired. You must be sick. (= ill) ②.He had a sick mother. 他有一位生病的母亲 我认为她的病是很严重。 ( )② The ___ girl was sent to hospital by her mother yesterday. A. sick B. ill C. good D. well 【解析2】in the hospital 与in hospital (1) in the hospital“在医院” 指人在医院里，允许是在医院上班，允许是到医院看望病人等； in hospital “在医院；住院” 指生病住院。 【解析3】cheer up 使振奋，使高兴的（v. +adv） cheer sb. up =make sb. happy 使某人高兴 cheer me up 使我高兴 3. The boy could give out food at the food bank. 男孩可以在食物站分发食物 【解析】give out =hand out分发(v. +adv) hand out bananas ?give out sth to sb. 分….给某人 Our teacher begins_____________(分发) our test paper. 【短语】：give in 屈服 give back=return 归还 give a speech 发表演讲 give a talk做报告 give sb. a call 给……打电话 give away 赠送give away money to kids give sb. a hand =help sb. 帮助某人 give up doing sth =stop doing sth放弃做某事give up smoking 放弃吸烟 give sb. sth = give sth to sb. 给某人某物 give me money 给我钱=give money to me 给我线 4. We need to come up with a plan for the City Park Clean -up Day. 我们需要为城市公园清洁日想出一个计划。 【解析】come up with =think up 想出 catch up with? 赶上 追上 【短语】：think about 考虑 think of 想起 think over 仔细考虑 【拓展】v+up with 构成的短语： catch up with 赶上；追上 keep up with 跟上；跟、、、、、保持联系