2019-2020年高中英語 unit2 people on the move-grammar and usage學(xué)案 牛津譯林版選修10Teaching aims and demands Teaching aims and demandsl To teach the element of a paragraphl To put what they learnt into practiceKey points:l To teach the element of a paragraphl To put what they learnt into practiceTeaching steps:一、 Revision 1.agriculture農(nóng)業(yè) .cost of living生活成本（費(fèi)用）3. industrialization工業(yè)化 4. industrialized工業(yè)化的5.rural農(nóng)村的 6. urban城市的7.urbanization城市化的 8.migration pattern遷移模式9.modernization現(xiàn)代化 10. living standards生活水平二、The elements of a paragraph1. Ask students to read the second paragraph of the magazine article in the Reading section and try to find which sentence in the paragraph .Tell students that the sentence which gives the main point of a paragraph or an article is the topic sentence. 2. Ask students to read the second paragraph under the subtitle of Bright lights , big city and identify the topic sentence and supporting sentences in it.3.Ask students to read both the instructions and Part1 in this section. And choose the right answer. 4.Ask students to read Part 3 to understand what a concluding sentence is ,then get students to read the paragraph in Part B.First add transitions to plete the paragraph, and then point out the topic and concluding sentences.5.Language points:1. numb adj 麻木的2.physicist n. 物理學(xué)家3. biologist n. 生物學(xué)家 4.botany n. 植物學(xué)5.biochemistry n. 生物化學(xué) 6.analytical adj分析的.7 lawyer n. 律師 8.firm n. 公司9.law firm律師事務(wù)所 10.adjustment. n. 調(diào)整11.bungalow n. 平房, 小屋 12.go bowling打保齡球13.skateboard n. 滑板 14.astronomer n. 天文學(xué)家15.telescope n. 望遠(yuǎn)鏡 16.bakery n. 面包店三、Consolidation.Read the following article. Then write the letter of the topic sentence for each paragraph in each blank._While many people have purposely sought to darken their skin by tanning in the sun, most are now avoiding such sun exposure . This is because we know the dangers of UV exposure and the serious results it may bring along._ Short-term results are a tan and sunburn , both of which affect fair-skinned people more than those with darker skin. Long-term results, which are risks for both fair-skinned and darker-skinned people, include early ageing of the skin, developing permanent dark spots on the skin, gradual loss of eye , sight, problems with the immune system and skin cancer,_The most obvious way is to limit our exposure to the sun. When we go outside, we should be careful to wear protective clothing , such as hats and tightly-woven clothing, wear sunglasses and use sunblock on our skina Although there are many risks associated with UV exposure, we can protect ourselves in many ways. b For many years , people around the world thought of the sun as something that darkens our skin and keeps us looking healthy, but all of this is now changing.四、HomeworkFinish the exercises in workbook