Unit 4 Section B Vocabulary in Use 课件2025-2026学年人教版英语八年级下册

The Wonders of Nature Unit 4 课型：词汇课 课时：Vocabulary in Use Section B Why do we explore nature? 会用反义词梳理、记忆单词，掌握 How+adj./adv. 句型。 01 能在语篇中运用词汇，并用英语准确、丰富地描写自然奇观。 03  能按类别整理本单元自然主题词汇。 02 学习目标 1. below（在……下面） 2. common（常见的；普通的） 3. low（低的） 4. dead（死的；无生命的） 5. top（顶部） 6. northern（北方的） 7. risky（有风险的） 8. survive（存活；幸存） A. safe（安全的） B. bottom（底部） C. southern（南方的） D. above（在……上面） E. unusual（不寻常的；罕见的） F. living（活的；有生命的） G. high（高的） H. die（死亡；死去） Match the words on the left with their opposites on the right. 2a ____ 1. below ____ 2. common ____ 3. low ____ 4. dead A. safe B. bottom C. southern D. above ____ 5. top ____ 6. northern ____ 7. risky ____ 8. survive E. unusual F. living G. high H. die noun verb adj. adv. What other opposites do you know? Can you add more? Opposites failure ➡️ success risk ➡️ safety shut ➡️ open harm ➡️ protect remain ➡️ change relaxed ➡️ stressed sadly ➡️ happily lastly ➡️ firstly Let’s learn. 疑问副词 用法·含义 how often how far how heavy how large how high how long how deep how fast 询问频率；多久一次 询问距离；多远 询问重量；多重 询问尺寸/面积/规模；多大 询问高度；多高 询问长度/时间；多长/多久 询问深度；多深 询问速度；多快 Read the examples and make more sentences using how and the words in the box. 2b long high deep old fast soon 1. _____________________________ 2. _____________________________ 3. _____________________________ 4. _____________________________ 5. _____________________________ 6. _____________________________ How far is it from your home to school? How heavy is a blue whale? How large is your country? How often do you exercise? How long is the Great Wall? How high is Mount Qomolangma? How deep is that river? How old is the castle? 这座城堡有多古老？ How fast can a cheetah run? How soon will you finish your homework? 询问将来的时间；多久之后 cheetah /ˈtʃiːtə/猎豹 castle /ˈkɑːs(ə)l/ n.城堡 Let’s learn and fill in the blanks. How far is it from your home to school? How heavy is a blue whale? How large is your country? How often do you exercise? How ______ do you brush your teeth every day? How ______ is your school bag? How ______ can you run 100 metres? How ______ is the river near your house? How ______ is the zoo from here? often heavy fast deep far 2b Do you know what the natural wonder is? Lake Baikal 贝加尔湖 Let’s watch! Complete the passage with the correct forms of the words in the box. 2c deep survive wonderful surface dive Located in Siberia, Russia, Lake Baikal is one of the world’s most famous lakes. It is the ________ freshwater lake in the world. To reach the bottom, you must ______ 1,620 metres! It is also larger than most other lakes. Its ________ covers 31,500 square kilometres. That is bigger than the country of Belgium! Lake Baikal is cold most of the year. But over 1,200 different types of animals can still ________ in this environment. Today, the lake still attracts many curious travellers. After all, it is a great natural ________! deepest dive surface survive wonder 用方框中单词的正确形式完成短文。 深的 存活 令人惊叹的 表面 潜水 贝加尔湖位于俄罗斯的西伯利亚地区， 是世界上最著名的湖泊之一。 它是世界上最深的淡水湖。 要想到达湖底，你必须潜水1620米! 它也比其他大多数湖泊都要大。 它的表面占地31500平方千米。 这比比利时这个国家还要大! 贝加尔湖一年中大部分时间都很寒冷。 但是有1200多种不同的动物仍然能够生存在这样的环境中。 如今，这片湖泊依然吸引着许多好奇的游客。 毕竟，它是一处壮阔的自然奇观! Belgium/ˈbeldʒəm/比利时 A: How deep is Lake Baikal? B: It is 1,620 metres deep. A: How large is Lake Baikal? B: Its surface covers 31,500 square kilometres. It is 1,620 metres deep. How deep is Lake Baikal? Let’s talk! 用单词的适当形式填空。 1. This national park is famous for its ________ (nature) beauty. There are mountains, lakes, and forests everywhere. 2. The new library is _______ (locate) in the centre of the campus, next to the teaching building. 3. The volume (体积) of this Water Cube is about 98,000 _______ (cube) metres. 4. Crossing the desert alone is a _______ (risk) attempt (尝试). 5. There are many beautiful beaches in the _________ (south) part of the country. 6. This national park is famous for its ________ (nature) beauty. There are mountains, lakes, and forests everywhere. cubic southern natural located risky natural campus/ˈkæmpəs/ n. （大学或学院的）校园 根据汉语提示完成句子。 1. 经过长时间的攀登，他们终于到达了山顶。 They finally ________ ______ _____ of the mountain after a long climb. 2. 汤姆对这台机器的工作原理很好奇。 Tom _____ ________ ________ how the machine works. 3. 坐落于湖南湘西土家族苗族自治州，凤凰古城是一座历史悠久的古镇。 _________ _____ Tujia-Miao Autonomous Prefecture of Xiangxi, Hunan, the Ancient Town of Fenghuang is a historic town with a long history. 4. 这座山不是最高的，但海拔有1860米。 This mountain isn’t the highest, but it’s 1,860 metres _______ _____ ________. 5.位于新疆北部的城市阿勒泰吸引了人们的目光。 Altay, a city in northern Xinjiang, _______ _________ __________. Located in above sea level reached the top is curious about attract people’s attention /ˈpriːfektʃə(r)/ 辖区，省 /'æltai/ 1. Memorize the new words and phrases. 2. Practice the conversations with your partner using the sentence patterns we have learned . 3. Finish the exercises. Homework Thanks! Lavf58.29.100 Packed by Bilibili XCoder v2.0.2 $