2022年-仁爱九级重点语言知识点总结.docx

名师推荐精心整理学习必备Unit2 Topic 3 What can we do at home to protect the environment 语法重点：并列句：是由并列连词把两个或两个以上的简单句连在一起构成的句子，连词前可用逗号，也可不用逗号通常由 and，but,while,or,so 等连词来连接如：1．表示并列关系，动作先后关系，常用连接词有and, not only⋯ but also⋯ 等如：His father is a teacher and his mother is a doctor. 他的父亲是一位老师，母亲是一位医生Mr. Green can not only drive a car but also repair it. 格林先生不但会开车而且还能修车2．表示转折，常用连词有 but, while 等如：I bought my sister a present, but she didn ’ t like it. 我给妹妹买了一件礼物，但是她并不喜欢Tom does housework every day while his sister does nothing. 汤姆每天都做家务活，而他的妹妹什么也不做。

3．表示选择关系，常用连词有or, either⋯ or⋯ 等如：He speaks French, or perhaps he understands it. 他会讲法语，或者懂法语Either he could not come or he did not want to. 他要么是不能来要么是不想来4. 表示因果关系，常用连词有 so, for 等如：Her mother is ill, so she has to stay at home and look after her mother. 她母亲病了，所以她不得不呆在家里照看她The ground is very wet, for it rained last night. 考题链接：的面很湿，因为昨晚下雨了1.My father has a great sports collection,_____ he plays sports every day. A. or B. but C. and 2.It’s getting dark,____ they are still working. A. and B. but C. so D.or 3.Take more exercise, ______ you will be healthier. A.but B. For C.and D.so 4.Finish your homework,______ you can ’ t play computer games, Jim. A. but B. till C. and D. or 一、重点短语environmental protection 环境的保护a few questions 一些问题work for ⋯ 为⋯ ⋯ 工作 protect environment 保护环境spread the message about⋯ 宣传有关⋯reduce the waste/air pollution 减少浪费 /空气污染 both sides of ⋯ ⋯ ⋯ 的两面reuse plastic bags 减少使用塑料袋 encourage sb.to do sth.鼓励某人做某事save money/ energy/ electricity 省钱 / 能源 / 电 soft drink cans 饮料罐子Waste paper废纸 sort..into... 把...分成 be harmful to= do harm to... 对...有害Fail the exam 考试不及格 nod/shake the head 点头 /摇头 hurry up 赶快、快点Several times 几次 give up （doing ）sth 放弃（做）某事名师推荐精心整理学习必备二．重要句子1．⋯ my main job is to help 我主要的工作是帮助做有关保护环境的宣传。

2．We should use both sides of paper and reuse plastic bags. 3．Recycling can protect the environment,and it can save money,too. 4．He has failed several times. 三、重点语言点But he never gives up. 他已经失败几次了但他从不放弃1. We all know that you ’ re working for an organizations that protects the environment. 我们都知道你在为环保组织工作 work for ⋯ 表“ 为⋯ ⋯ 工作”He works for a foreign company in Shanghai. 他在上海为一家外资公司工作2. We should use both sides of paper, and reuse plastic bags rather than throw them away. 我们应该把纸的两面都使用，将塑料袋再次使用而不是轻易扔掉。

a) both 修饰复数名词而either 修饰单数名词如：There are a lot of trees on both sides of the road. = There are a lot of trees on either side of the road. 在路的两边有许多树 Section B 一．重点短语a greener person? 环保者 ought to do sth. 应该做某事 shut off 关掉 Had better do sth 最好做某事 ride a bike 骑自行车 instead of...而不是 /代替 Travel a short distance 短途旅行 save energy 节约能源 as...as...和...一样二．重要句子1.First, you ought to shut off the electricity when you leave a room. 首先，你离开房间在时候应该随手关灯2.Second,you’ d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance. 第二，如果你短途旅行，最好步行或骑车而不是乘公共汽车或出租车。

3.It is so easy to be a greener person.成为一名环保使者真容易4.Easier said than done 说起来容易，做起来难 5.Actions speak louder than words. 行动胜于雄辩三．重点语言点1. First, you ought to shut off the lights when you leave a room. 首先，当你离开房间的时候，应该随手关灯ought to 情态动词 , 表 “ 应该 ; 应当” ; 语气比 should 强;指道义上应该做的事 ,有时含有 责备或督促的语气 should 指主观上感到有责任或义务去做如：You ought to help your mother do some housework. 你应该帮你妈妈做些家务We should study hard.我们应该努力学习其否定式和疑问式：You oughtn ’ t to get up so late in the morning. 你早晨不应该起这么晚Ought I to tell her the bad news? 我该告诉她坏消息吗？Yes, you ought. No, you oughtn ’ t. 名师推荐精心整理学习必备2.It’s so easy to be a greener person. 句型：It is/was+ adj.+to do sth 做某事是 ....的。

句型中it 为形式主语， 真正主语为： to be a greener person. 注意和 It is + adj+ （of sb） to do sth It 在这里也是作为形式主语，真正主语为不定式区别：在使用时要注意adj 是说明 sb 的品质特点的还是说明to do sth 的就可以了 .说明 sb的品质特点用 of sb;说明 to do sth 用 for sb.， 简单一句话说就是：说人的用 考题链接：of sb. 说事的用 for sb ) 1. We think it is difficult _______ them ________ the charity walk without team spirit. (2010 南通 ) A. for; to finish B. of; to finish C. for; finishing D. of; finishing 3.after all 毕竟，终归E.g He is a child after all. 毕竟，他还是个孩子Section C-D 一．重要词汇1.produce power from ⋯从⋯ ⋯ 获得能量2.nuclear energy 核能3. Everyday lives 日常生活4. use sth to do sth 用某物做某事5. Up to 30 days 长达 30 天6.too..to.. 太...而不能7. In the near future 在不久在将来8.reach a speed of + 具体数字达到某种速度at a speed of 以某种速度9.run out 用光、耗尽10.be used for doing sth = be used to do sth 被用作做某事11. Face many difficulties 面临许多困难 12.different types of... 不同种类的 ... 13.even though 即使，尽管 14.renewable energy 可再生能源 15. In 50 years 50 年后二．重要句子1.To solve the energy problem, people all over the world are looking for new ways to produce power. 2.This renewable energy is used in people’ s everyday lives. 3.It can not only protect the environment 。