2021年译林版(新教材)英语必修第三册Unit2 Welcome to the unit & Reading—Comprehending课件
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1、Unit 2 Natural disasters 单 元 主 题 语 境 Save the earth,our only home. 拯救地球,我们唯一的家园。拯救地球,我们唯一的家园。 人与自然学会保护环境 话题导入话题导入 提示:提示:加加颜色颜色部分部分为高考重点词汇为高考重点词汇,需积累需积累。画线部分为高考写作常用佳句画线部分为高考写作常用佳句, 需背诵需背诵。 While most Atlantic hurricanes form off the coast of Africa giving plenty of early warnings,sudden Caribbean and
2、 Gulf of Mexico hurricanes form and move rapidly in less than a days time,endangering everyone and everything in their path. Thereve been oil workers 1trapped off the shore when sudden storms appeared.Some scientists have been caught in coastal areas without storm warning. It wasnt but many years ag
3、o that a Texas National Guard group was trapped on the beach by rain-forced flooding and had to ride out a big hurricane during a training exercise. 2Escaping from the stormthreatened areas is generally a choice for most of usbut not for all.Each year thousands of islanders across the Caribbean face
4、 the danger of hurricanes without so much as a public shelter to hide in.Most ride out the storm in their homes. But therere a few things you can do to prepare yourself for some unexpected natural disasters.Being prepared for the unexpected may be your best and only defence.If youre headed outdoors
5、for a few days or weeks, you should always carry a flashlight(手电筒手电筒),a GPS device,and a basic medical box.If youre traveling in your car,remember you may suffer from high winds.Youd better not stay inside to avoid being blown away along with your car.Keeping your head and your courage up is importa
6、nt to survival in any type of danger.Let common sense guide you and always be prepared for the worst. 佳句 1.Thereve been oil workers trapped off the shore when sudden storms appeared. 分析分析 画线部分为过去分词短语作后置定语画线部分为过去分词短语作后置定语。 链接链接 You can give an introduction to someone admired by many people. (2020 全国全
7、国,书面表达,书面表达) 2.Escaping from the stormthreatened areas is generally a choice for most of usbut not for all. 分析分析 画线部分为动名词短语在句中作主语画线部分为动名词短语在句中作主语。 链接链接 Picking activity was really what I wanted most at the time. (2020 全国全国,书面表达,书面表达) 内容索引内容索引 Welcome to the unit & ReadingComprehending 读 前 清 障 识记单词 快
8、速顺畅阅读 品句猜品句猜词词 请请预读下列课文原句预读下列课文原句,并猜测句中加颜色词汇的意思并猜测句中加颜色词汇的意思。 1.Only 5 students suffered slight injuries,despite the current figures of 7 killed and over 200 injured in the disaster area at large. _ _ 2.Her students reaction was quick and correctthey moved under their desks,head first,and held on to
9、 the legs of the desks. _ _ 3.She signalled to her students to exit the classroom in an orderly line covering their heads with their hands. _ _ 伤害伤害 整个整个 反应反应 示意示意 守秩序的守秩序的 4.After a roll call confirmed that all were safe and sound,they relaxed, laughing,crying and hugging each other. _ _ 5.It immed
10、iately occurred to her that these were signs of an approaching tsunami. _ 返 回 证实证实 安然无恙的安然无恙的 被想到被想到 语 篇 理 解 精读演练 萃取文本精华 Step 1 Fast-reading .Read the passage quickly and fill in the following blanks with suitable words. shake quick and correct exit orderly safe and sound odd tsunamis relief realize
11、d crashed .The main idea of the passage is that . the people were all saved in two natural disasters Step 2 Careful-reading Read the passage carefully and choose the best answer. 1.Which word can be used to replace the phrase “hold on to” in Para.2? A.Grasp. B.Carry. C.Design. D.Remove. 2.What can w
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