02七上Unit 3~Unit4.ppt
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1、天骄出品 必属精品,Unit 3Unit 4,七上 Module 2中考必考词汇、句型讲解,field,catch,protect,problem,report,ground,fact,pollute,kill,energy,Australia,snowy,shine,everything,picnic,blow,brightly,field,spend,relative,during,providewith,in the future,putinto,in fact,throw away,live on the land,protect the earth,under the ground,
2、pollute the air,need to do sth.,go on a picnic,go on a trip,go swimming,make snowmen,like to do,visit relatives,turn green,shine brightly,go to the beach,blow gently,1. The earth provides us with air, water and food. provide sb. with sth. = provide sth. for sb. = offer sth. to sb. = offer sb. sth. O
3、ur library provides us with new books. 学校图书馆向我们提供新书。 = Our library provides books for us. = Our library offers books to us. = Our library offers us books.,2. Its important for us to protect the Earth for our future. (1) important adj.重要的 Its very important to finish homework by ourselves. 自己完成作业很重要。
4、 【同根词】importance n.重要性 We should realize the importance of protecting the Earth. 我们应该了解保护地球的重要性。 (2)protect v.保护 We should protect the wild animals. 我们应该保护野生动物。,【同根词】protection n. 保护; 保卫 Children need care and protection. 小孩需要照顾和保护。 (3)It is+adj.+for sb.+to do sth.做某事对某人来说很 It is difficult for me to
5、 finish the work on time. 对我来说,按时完成这项工作很难。,3. In spring, the weather starts to get warm. 【辨析】become, get, go和turn (1)become 是一个中性词,用于意义好、坏两方面的变化都可以,可与形容词和名词连用。 What do I have to do to become a good teacher? 我需要做些什么才能成为好老师? (2)get 与形容词连用,也可以用在lost, broken, dressed, married等过去分词的前面。 It was getting ver
6、y dark.天越来越黑了。 They got married in 1986.他们1986年结的婚。,有时可以用get加动词不定式来表示逐渐变化。 After a few years, I got to like the job better. 几个星期以后,我逐渐地更喜欢这个工作了 (3)go多用来表示进入某种状态,在一些表示向坏的变化的常用词组中用go。 machines go wrong机器出毛病 meat, fish or vegetables go bad肉、鱼或蔬菜变质 milk goes sour牛奶变酸 bread goes stale面包不新鲜了 (4)turn常用在表示颜
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