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7AU3W 
要点讲解 要点1 protect   We should protect our environment. 我们应该保护我们的环境。 He wore a thick overcoat as a protection against the cold. 他穿着厚实的大衣以抵御严寒。 I consider him to be my best friend and protector. 我把他看作是我最好的朋友和保护者。 You need warm clothes to protect yourself against/from the cold. 你需要穿暖和些以免受凉。 （ ）We should protect ourselves ________ heart disease. A. with B. from C. off 要点2 provide Who will provide some useful information? 谁将提供一些有用的信息？ We provide our children with food and clothes. =We provide food and clothes for our children. 我们供给孩子们衣食。 They provide food for the hungry children. 他们为饥饿的孩子们提供食物。 The boys offered to help the old. 男孩们主动帮助老年人。 （ ）The farm provides some vegetables us. A. with B. to C. for 要点3 pollutio There is much pollution in our city. 我们城市里有很多污染。 Smoking will pollute air. 抽烟污染空气。 Where are the most polluted areas in the world? 世界上污染最严重的地区在哪里？ (1) There are many kinds of ________ (pollute) around us. (2) The river is badly ________ (pollute). 要点4 energy 
Young people usually have more energy than the old. 年轻人通常比老年人更有活力。 It's very important to solve the problem of energy shortage. 解决能源短缺问题非常重要。 He is an energetic boy. He enjoys sports. 他是一个有活力的男孩。他喜欢运动。 He is always full of energy. 他总是充满活力。 He wants to get the power. 他想得到权力。 。 You should exercise more to keep _____________(energy). 要点5 must
We must stop polluting the river. 我们必须停止污染河流。 You must come and see us as soon as you get to Shanghai. 你一到上海就得马上来看我们。 He must be ill. He looks so pale. 他肯定是病了。他的脸色那么苍白。 You mustn't smoke in the public. 公共场合禁止吸烟。 —Must I clean the dining room at once? 我必须马上打扫饭厅吗？ —Yes, you must. 是的，你必须。 / No, you needn't / don't have to. 不，你不必。 We must leave at once. 我们必须马上离开。 If I buy that house, I'll have to borrow some money. 如果我要买那套房子, 我不得不借些钱。 （1）（ ）Bob can not come out to play because he help his dad in the garden. A.can B. must C. has to （2）（ ）— I finish my homework now? —No, you . Your work is over today. A. Can't; must B. Must; don't have to C. May; couldn't 要点6 important
It's important for us to learn English well. 对我们来说学好英语很重要。 You should know the importance of study. 你应该知道学习的重要性。 (1)Do you know the ___________ (important) of education? (2)It is __________ (importance) to study the history of China. 要点7 own
He bought a new house by using his own money. 他用自己的钱买了一幢新房子。 I own a big house with a garden. 我拥有一个带花园的大房子。 I am the owner of that car. =That car is mine. =That car belongs to me. 我是那辆车的主人。 A desk has four legs. 桌子有四条腿。 Who owns this house? 这房子归谁所有？ I want to see the ________ (own) of the company. 要点8 few
Few of us have been to Hong Kong. 我们当中很少人去过香港。 a few/few questions 几个/没几个问题 a little/little money一点点/没什么钱 His theory is very difficult, and few people understand it. 他的理论很深奥，没有几个人能懂。 His theory is very difficult, but a few people understand it. 他的理论很深奥，但是有些人懂。 Unfortunately, I had little money on me. 很不巧，我身上没带什么钱。 Fortunately, I had a little money on me. 幸好我身上带着一点钱。 （ ）He has friends, so he always feels lonely. A. few B. a few C. little |
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