新版八年级下册Unit 2重难点解析.doc

Unit2 I’ll help to clean up the city parks Section A 1. You could help clean up the city parks.你可以帮助打扫城市公园。 【解析1】help v →helpful 　 1. help sb. to do sth. 　帮助某人做某事。 　　. help oneself （ to ）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 在……帮助下。 　　. help sb. with sth. 帮助某人做某事。 ???Can’t help doing 情不自禁做.... Mary is so ________ — she comes to you whenever you’re in trouble. A. useful B. careful C. thankful D. helpful The woman ___all of her money to charities____ the poor. A. gave off, to help B. gave up, helping C. gave away, to help D. gave, helping 【解析2】clean up 把……打扫干净（v. + adv. clean up the table = clean the table up If everyone pours less polluted water into Dianchi Lake, it will be _____. A. deeper and deeper B. cleaner and cleaner C. dirtier and dirtier D. wider and wider 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 ①I think her (ill) is very serious. 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。 类似的短语有： in the bed“在床上”，也许是蹲在床上或站在床上； in bed“在床上”指躺在床上 Tom is ill and staying in bed. — My grandfather was ill _____ last week.— I’m sorry to hear that. A. in a hospital B. in the hospital C. in hospital D. in hospitals 【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’s ___ him___. A. cheer , up B. put, up C. set up D. call, up —He looks unhappy today. —Let’s . A. cheer him up