Unit 2 Section B & Self Check单元知识点讲解2022-2023学年人教版英语八年级下册

Unit 2 I’ll help to clean up the city parks. Section B & Self Check 教材知识全解 讲透知识 查漏补缺 知识点一 take after的用法 教材原文 I take after my mother.我长得像我妈妈. take after 意为“(外貌或行为)像”. My daughter does not take after me at all.我女儿一点儿都不像我. 拓展 常见的take短语有: take down写下;拆除 take off起飞;脱掉 take out切除;获得 take away带走 take up 占用 take in 吸收 take over 接管 take back 收回 例1-You always help others. That's very nice of you. -I think I_________ my father; he likes helping others, too. A. take after B. look after C. look at D. run after 解析 句意:--你总是帮助别人,你真好.-我想我像我爸爸,他也喜欢帮助别人.take after意为“(外貌或行为)像”;look after 意为“照顾”;look at意为“看”;run after意为“追赶”.由语境可知在乐于助人这方面和爸爸像,故A项符合题意. 答案 A 知识点二 give away的用法 教材原文 I gave it away.我把它捐了出去. give away是固定搭配,意为“赠送;捐赠”.它的宾语有两种情况: 如果宾语是名词 该名词可以位于give和away之间,也可以位于give away之后 如果宾语是代词 该代词只能位于give和away之间 The old man gave away his money to Project Hope.＝The old man gave his money away to Project Hope. 那位老人把他的钱捐给了希望工程. Lily had an old bike and she decided to give it away.莉莉有一辆旧的自行车,她决定把它捐出去. 拓展 常见的“动词＋away”的短语有: throw away扔掉;丢弃 go away 离开 run away 逃跑 put away 收起来 get away 逃离 give away 捐赠 stay away 远离 pass away 逝世 keep away离开;不接近 take away带走 例2 (2020湖南长沙长郡双语实验学校月考)My mother_________ our old clothes to the charity every year. A. gives out B. gives away C. gives up 解析 句意:我妈妈每年把我们的旧衣服捐赠给慈善机构.give out“分发”;give away“捐赠”;give up“放弃”.根据 “our old clothes to the charity”可知此处应是“捐赠”,故选B. 答案 B 知识点三 be similar to的用法 教材原文 I'm similar to her.我与她相像. be similar to表示“和······相似;和······类似”.similar作形容词,意为“相似的;类似的”. Her dress is very similar to mine in color.她的连衣裙在颜色上和我的很相似. The two buildings are similar on the whole.从整体来看,这两幢楼是相似的. 例3(2020黑龙江佳木斯抚远四中期中)-Are you similar_________ your mother? -No. I take_________ my father. A. after; after B. to; to C. to; after 解析take after 意为“(外貌或行为)像”;be similar to...意为“与······相似”,故答案选C. 答案 C 知识点四 被动语态的用法 教材原文 I'm sure you know that this group was set up to help disabled people like me.我确定你知道这个团体是为了帮助像我一样的残疾人而设立的. 此句运用了一般过去时的被动语态.一般过去时的被动语态的结构是“was/were+动