2020冀教版八年级下册英语-Unit7-Lesson38-The-World-Is-a-Big-P

1、2020冀教版八年级下册英语-Unit7-Lesson38-The-World-Is-a-Big-P2020冀教版八年级下册英语-Unit7-Lesson38-. 根据汉语提示写出下列单词或短语1. 行星 n. _2. 十亿; 千兆n. _3. 总计; 总数n. , 总的; 总计的adj. _4. 增大, 增加 v. _5. 表面; 表层n. _planetbilliontotalincreasesurface. 根据汉语提示写出下列单词或短语planetbillio6. 大西洋(的)n. &adj. _7. 北极的 adj. _ 8. 三分之一_9. 三分之二_10. 被覆盖_Atlanti

2、cArcticone thirdtwo thirdsbe covered with. . . 6. 大西洋(的)n. &adj. _Atla. 根据汉语提示完成下列句子1. 在2010年, 世界总人口超过了七十亿。In the year 2010, the worlds population was over 7 billion _ _. 2. 到2050年, 世界的人口可能达到90亿。_ _, the worlds population may _9 billion. in totalBy 2050reach. 根据汉语提示完成下列句子in totalBy 20503. 这些干燥的地方被叫作

3、沙漠。These dry places _ _deserts. 4. 居住在那些地方是不容易的。It is _ _ _ _in those places. are callednot easy to live3. 这些干燥的地方被叫作沙漠。are callednot 5. 为了我们的子孙后代, 我们必须要善待地球。It(The earth) _ _ _well for our children and our childrens children, too. must be treated5. 为了我们的子孙后代, 我们必须要善待地球。must b. Read Lesson 38: The W

4、orld Is a Big Place and answer the questions1. Which continent is covered with snow and ice all year round? _Antarctica. Read Lesson 38: The World I2. How many oceans are there in the world? And what are they? _Four. They are the Pacific Ocean, the Indian Ocean,the Atlantic Ocean and the Arctic Ocea

5、n. 2. How many oceans are there i要点1 increase v. 增加; 增大Step 1难点探(1)“增加到”与“增加了”在英语中的表达方式一样吗? (2)increase可构成什么短语? 要点1 increase v. 增加; 增大Step 2语境悟*It is increasing very quickly. 它(世界人口)正在快速增长。(P100)*The company has increased the price of its cars. 这个公司已经提高了它的汽车的价格。Step 2语境悟*The price of the eggs has in

6、creased to ￥10 a kilo. 鸡蛋的价格已经提到了一千克10元。*The population of China has increased by 5 percent. 中国的人口增加了百分之五。*The price of the eggs has incStep 3知识得increase作动词, 意为“增加; 增大”, 常见的两种搭配: (1)increase _+倍数或百分数, 后面跟的倍数或百分数表示的是增幅, 意为“增加了倍或百分之”。(2)increase _+具体的增长后的数字, 后面跟的数字为增加后所到达的数量, 表示“增加到了”。bytoStep 3知识得byt

7、oStep 4考点练通货膨胀率增长了2%。The rate of inflation increased _ 2%. Travelling is a good way _(increase) ones knowledge of the world. byto increaseStep 4考点练byto increase这个小城镇的人口已经增加到了50万。The population of the small town has _ _500, 000. increased to这个小城镇的人口已经增加到了50万。increased t( )(2018连云港中考)The total number

8、of online literature website users had _to 352 million by the end of June 2017. And the number is still growing. A. increasedB. influencedC. includedD. introducedA( )(2018连云港中考)The total n要点2 one third 三分之一Step 1难点探(1)在英语中, 分数如何表达? (2)分数作主语时, 谓语动词应当怎样选择? 要点2 one third 三分之一Step 2语境悟*We cant live in w

9、ater, and only about one third of our planet is land. 我们不能居住在水里, 而全球只有大约三分之一是陆地。(P100)*He has finished two thirds of his homework. 他已经完成了他的作业的三分之二。 Step 2语境悟*Three fifths of the students in my school are boys. 我的学校里五分之三的学生是男孩。*There is one third of the water left in the bottle. 瓶子里还剩下三分之一的水。*Three f

10、ifths of the students Step 3知识得(1)分数的基本表达方式: 分子用_, 分母用_词; 当分子大于1时, 分母加_。基数词序数sStep 3知识得基数词序数s(2)分数作主语时, 谓语动词的选择是由其后面的名词决定的, 如果名词为复数名词, 则谓语动词用_, 如果名词为不可数名词, 则谓语动词用_。分数考点口诀: 先子后母, 子基母序; 子过2, 母用复; 名词决定谓单复。复数单数(2)分数作主语时, 谓语动词的选择是由其后面的名词复数单数【拓展】特殊分数表达法(1)一半的学生在这里。 One half of the students are here. (2)四分

11、之三的新加坡人口是中国人。Three quarters of the population in Singapore are Chinese. 【拓展】特殊分数表达法Step 4考点练( )(2019安顺中考)Nowadays, _people like HUAWEI phones better, and about _of them are adults. A. the number of, four-fifthsB. a number of, four-fifthC. a number of, four-fifthsD. the number of, four-fiveCStep 4考点练

12、C要点3 be covered with 被所覆盖Step 1难点探(1)cover 有哪些词性? (2)be covered with 是什么语态? (3)be covered with 有没有同义短语? 要点3 be covered with 被所覆盖Step 2语境悟*Antarctica is covered with snow and ice all year round. 南极洲常年被冰雪覆盖。(P100)*Please cover the pot with the cover. 请用这个盖子盖住锅。Step 2语境悟*Does your book have a cover? 你的书有书皮吗? *The turkey is covered by delicious gravy. 这个火鸡被美味的肉汁覆盖着。*Does your book have a cover? Step 3知识得withcovered withbyStep 3知识得withcovered w