Unit 2 Period 4 Writing（课件）-2018年英语同步优化指导（教科版必修1）

Unit 2　SCHOOL DAYS Period 4　Writing 英语　必修1(E) 高考英语考查的书面表达中，说明文以事物说明文为主，兼有事理说明文。事物说明文主要介绍事物的形态、构造、状态、功能等方面的特征。事理说明文大多是说明一些浅显的、中学生所熟知的内容。说明的内容不复杂，主要目的还是考查学生的英语语言运用能力。 如何写说明文 英语　必修1(E) [常用表达] 1．常用词语 difficult，interesting，impossible，beautiful，horrible，lovely，excellent，perfect，unique，magic，automatic，convenient，stable，abundant，delicate，nice 英语　必修1(E) on the right/left，at the end of，at the opposite side，among，between，on top of，in front of，from...to...，over there，in the west，at the corner，to the southeast of because of，as a result of，thanks to，due to，owing to，therefore，as a result，to conclude，in a word，in brief，to sum up，not only...but also... 英语　必修1(E) 2．常用句型 (1)表示好处和坏处 It has the following advantages(disadvantages)． It does us a lot of good. It is of great benefit to us. It has more disadvantages than advantages. It does us much harm. It is harmful to us. 英语　必修1(E) (2)表示原因 There are three reasons for this. The reasons for this are as follows. The reason for this is that... We have good reasons to believe that... (3)表示重要、必要、困难、方便、可能 It is important(necessary，difficult，convenient，possible)for sb.to do sth. We think it necessary to do... It plays an important role in our life. 英语　必修1(E) (4)表示变化 Some changes have taken place in the past five years. (5)表示事实、现状 We cannot ignore the fact that... No one can deny the fact that... There is no denying the fact that... This is a phenomenon that many people are interested in. However，that’s not the case. 英语　必修1(E) (6)表示比较 Compared with A，B(is)．.. I prefer to read rather than watch TV. There is a striking contrast between them. (7)表示看法 People have/take/adopt/assume different attitudes towards... People have different opinions on this problem. People take different views of (on)the question. Some people believe that...Others argue that... 英语　必修1(E) (8)表示结论 In short/In a word，it can be said that... It may be briefly summed up as follows. From what has been mentioned above，we can come to the conclusion that... 英语　必修1(E)