Unit 2 I'll help to clean up the city parks.—八年级下册英语人教版期末四步复习法（含解析）

Unit 2 I'll help to clean up the city parks.—八年级下册英语人教版期末四步复习法 一、学习目标整合 语言能力 能听懂发音清晰、语速较慢的简短口头表达，获取关键信息；积累日常生活中常用的习惯用语和交流信息的基本表达方式；积累常用的词语搭配。 文化意识 能初步了解英语的语用特征，选择恰当的交际策略；能意识到错误并进行适当的纠正。能理解与感悟中外优秀文化的内涵。 思维品质 能发现语篇中事件的发展和变化，辨识信息之间的相关性，把握语篇的整体意义；能辨识语篇中的衔接手段，判断句子之间、段落之间的逻辑关系。 学习能力 对英语学习有持续的兴趣和较为明确的学习需求与目标；有积极主动的学习态度和较强的自信心。 二、思维导图回顾知识 三、重难知识易混易错 重点用法 动词不定式：(to) do，具有名词、形容词、副词的特征。 否定式：not + (to) do 1. 作主语： 动词不定式短语作主语时，常用it作形式主语，真正的主语不定式置于句后 例：To finish the work in ten minutes is very hard. It is very hard to finish the work in ten minutes. 常用句式有： （1）It + be + 名词／形容词 (for sb.)+to do 例：It is our duty to clean our classroom. It is very important for us to learn English well. （2）It takes sb.+ some time + to do sth. 例：It takes me two hours to finish my homework every day. 2. 作表语： 例：Our duty is to work hard. 3. 作宾语： 常与不定式做宾语连用的动词有：hope, wish, expect, need, want, try, agree, prepare, start，begin , plan , forget，remember, decide ,learn , fail, refuse, help, promise, would like, be ready 如果不定式（宾语）后面有宾语补足语，则用it作形式宾语，真正的宾语（不定式）后置，放在宾语补足语后面。 例：You helped to make it possible for me to have Lucky 动词不定式前有时可与疑问词连用。 例：Jack gave us some advice on how to learn English. I want to learn more about how to care for animals. 4.作宾语补足语： 在复合宾语中，动词不定式可充当宾语补足语，如下动词常跟这种复合宾语：want／ wish／ ask／ tell／ order ／help／ advise／ invite sb. (not) to do sth. 使役动词（make, let, have） 和感官动词 （see, watch, hear, feel）等与不带to的不定式连用，help 后的不定式可以要to，也可以不要to。 例：I saw him clean the classroom . Let's go to the cinema. 5. 作定语： 例：Do you have anything to drink. There is no more room to live in. 6. 作状语 ①表目的 ②表结果 ③表原因 He will go to the supermarket to buy some food.( 表目的) The boy is too young to go to school. (表结果) We were very glad to hear the good news.( 表原因) 注意： 不定式的几种常用句型有： （1）ask/tell/order sb.(not) to do sth.意为“要求/告诉/命令某人（不）做某事”。 例：The teacher told us to bring our dictionaries. 老师告诉我们带字典来。 I asked him not to open the window. 我要求他不要开窗。 （2）“too+形容词/副词+to do sth.”意为“太……以至于不能做某事”。 例：The question is too difficult for me to answer. 这个问题对我来说太难回答。 （3）It's (was)+形容词+of (for) sb. to do sth.意为“对某人来说做某事是……”。 （当形容词是描述人的品质特性时用of；形容词是描述做某事的特性时用for ) 例：It's kind of you to help me. 您能帮我，真是太好了。 It's very important for us to learn English well. 对我们来说学好英语很重要。 （4）...enough to ... ...