2017-2018学年高中英语选修10(译林牛津版)课件 Unit 3 Grammar and usage(共21张PPT)

What is the last part about? It refers again to the example mentioned in the first paragraph and points out the key to stopping Aids in the future. Now can you see how a text is developed?
Read the directions and Part 1. Can you also think of some titles of some other articles that are not too long and are clear and simple? A title should not be too long and should be clear and simple.
Grammar and usage
To learn how a text should be written to allow readers to move from one idea to the next easily To learn that there are four features that can help develop a text logically
Turn your books to pages 34 and 35 and have a look: How many paragraphs are there in the text? There are nine paragraphs.
What is the title of the text? The title is ‘Aids today’. Can we learn what the text is about that the text is about the deadly disease of Aids at the present time.
What is the main idea of the first part? It gives us an example to show us how serious the situation of Aids is in Africa.
What is the second part about? It tells us some detailed information about Aids. For example, what causes Aids, the ways people get infected with aids, how serious the situation is around the world and what the UN and the Chinese government have been doing to deal with this situation.
Test yourself 将下列句子放入文章的适 当位置,并指出文章的起 始段,主体段和结论段。
A. To take care of one’s own body is another important thing for a good student to do. B. Therefore, to be a good student, it is important to be diligent in our studies, to take care of our bodies and to cultivate our own virtue as well. C. A good student, I think, should be diligent in studies. D. Lastly, to cultivate one’s own virtue is the most important thing.
If you are asked to divide the whole text into several parts, how will you divide it? We can divide it into three parts. The first part is the first paragraph, which is an introduction. The second part is the main body and includes the next seven paragraphs. The conclusion is the last paragraph, and is the last part.
We know that a text usually includes several parts. We call these parts the title, the beginning paragraph, the body paragraphs and the concluding paragraph.
Go over the three points of Part 2 and see what should be included in the beginning paragraph.
Go over Part 3.
This part will tell you that each body paragraph usually contains a topic sentence, some supporting sentences and a concluding sentence to the paragraph. Try to find what the topic sentence should be like and where it can be found, what supporting sentences are, and what the function of a concluding sentence is in a paragraph.
Read Part 4 and try to find out how the concluding paragraph functions in a text.
Do the exercise on page 41. Read the sentences and decide which paragraph they belong to and what type of sentence each one is.