Unit 7Section B 课件2023-2024学年人教版英语八年级下册

人教版八年级英语下册课件 Unit 7 What's the highest mountain in the world？ Section B 2 自主学习 3 1.Panda keepers are preparing milk for the baby pandas' breakfast. 熊猫饲养员正在为熊猫宝宝准备牛奶当早餐。 “prepare...for...”表示“为……准备……”， prepare to do sth. 表示 “准备做某事”，prepare for sth. 表示“为某事做准备”。 例：The students are busy preparing for the final exam. 学生们正 忙着准备期末考试。 They were preparing to cross the river when it began to rain. 他 们正准备过河，天突然开始下雨了。 4 2. ...they run over to them with excitement and some of the young pandas even walk into their friends and fall over！……它们兴奋地跑 向饲养员，其中一些年幼的熊猫甚至撞上自己的伙伴而跌倒！ （1）run over表示“跑上前去；跑过去”。run的变形：run（原形） → ran（过去式）→ run（过去分词）→ running（现在分词）；runner （n.奔跑的人）。 【短语】run after（追逐；追求）、run away from（从……跑掉； 逃避）。 5 （2）excitement作名词，表示“激动；兴奋”，with excitement表示 “激动地”。excite的变形：excite（v.使……激动）→excited（adj.对…… 感到激动的）→exciting（adj.令人激动的）。 例：Everyone was excited when they heard the exciting news. They jumped up and down with excitement. 当听到这个令人兴奋的消 息时，每个人都很兴奋。他们兴奋地跳了起来。 6 3.The babies often ____ from illnesses and do not live very long. 熊猫宝宝通常死于疾病，存活不久。 （1）die作动词，表示“死”（非延续性动词）。die的变形： die （v.死）→ death（n.死；死亡）→dead（adj.死的） → dying（adj.垂死的）。 例：Lucy's dog died yesterday. It made her very sad. 露西的狗昨 天死了。这让她很伤心。 die 7 （2）①“die from+外因”表示“死于……”，主要指死于事故等方面 的外因。 例：Her husband died from a traffic accident. 她丈夫死于交通事 故。 ②“die of+内因”主要指死于疾病、衰老、情感等内因。 例：At that time，thousands of people died of hunger. 在那时， 成千上万的人死于饥饿。 8 4.We all hope that in the future there will be a lot more pandas. 我们都希望未来会有更多的熊猫。 （1）there be句型的将来时为“there will be...” 或“there is/are going to be...”。 例：There are going to be two soccer games next week.下周将会 有两场足球比赛。 （2）there be sb./sth.doing sth. 表示“有某人/某物在做某事”。 例：Scientists say there are now fewer than 2, 000 pandas living in the forests. 科学家们说如今生活在森林里的熊猫不足2 000只。 9 轻松达标 10 一、单词拼写。根据语境和中文提示用本单元的单词填空。 1.Please _______ （称……的重量） the eggs for me. 2.Do you often cook your vegetables with much ____ （油）？ 3.The Chinese ___________ （政府） is making laws to protect the wild animals. weigh oil government 11 4.The pollution has brought a ______（巨大的） number of rubbish in the sea. 5.I was so excited that I was still _______（醒着）at midnight. I couldn't sleep. huge awake 12 二、单项选择。 ( ) 1.Parents often ask their kids not to meet their Internet friends because the kids may be ________. A A.in danger B.in dangerous C.out of danger ( ) 2.Hundreds of people in Henan ________ the flood （洪水） in the summer of 2021. B A.died to B.died from C.died of 13 ( ) 3.—The food safety problem is becoming ________ these days. —I think so. The government must do something to deal with it. B A.smaller and smaller B.worse and worse C.better and better 14 ( ) 4.Washing hands protects you ________ getting a disease. C A.with B.for C.from ( ) 5.—Don't worry. My mother will ________ your baby carefully. —Thanks a lot. A A.take care of B.take out C.take off 15 能力提升 16 A.Don't forget to show me the photos when you come back. B.An adult panda has only one baby every two years. C.What can we do to help them? D.This is one of the reasons. E.Is it very cute? F.What's up? 一、补全对话。根据对话内容，从下面的方框中选择恰当的句子补 全对话，有一个选项是多余的。 17 Alice：Hi，Frank! Are you free on Saturday? Frank：Yes. 1. . Alice：I heard a baby panda was born in the zoo. Let's go and have a look. Frank：Oh，I won't be free on that day. I think you'd better learn something about pandas before you go to the zoo. F 18 Alice：I know a little. 2. . There are fewer than 2, 000 pandas living in the forests. Frank：That's true. The number of pandas is not large. Alice：Why? Is it because they don't have babies very often? Frank：3. . Another main reason is that humans cut down lots of bamboo forests，and pandas don't have enough food to eat. Alice：What a pity! 4. . Frank：We can make some posters to tell people the importance of saving pandas. B D C Alice：I will take some photos of the pandas first when I visit the zoo. Frank：5. . Have a good time! Alice：Thank you. A 二、选词填空。根据语篇内容，从方框中选出适当的单词，并用其 正确形式填空。每个单词只能用一次。 danger everything die an good they protect that be from As you may know，coral （珊瑚） is not a plant，but 1. . animal. However，coral reefs （珊瑚礁） around the world are in 2. .. Here is a piece of bad news. Thailand will close one of its beaches to protect its coral 3. . business activities for tourists. an danger from 21 The beach is so famous that millions of tourists put it on 4. . wish lists. More than 5, 000 visitors visit it a day. They arrive by boat. This does much harm to the coral reefs. Most of the coral has 5. .. The beach will be closed between June and September to let the coral come back to life. their died Experts（专家）say 6. . lots of Thailand's coral reefs have been killed. An expert said one of the biggest problems 7. . hotels by the beaches，boats，and plastic waste in the sea. He believed the 8. . choice （选择） was to close the beaches forever. He said， “I hope the government can do 9. . necessary to protect the coral reefs. At the same time，I also hope all of us should try our best to 10. . the environment around us.” that was best something protect 23 中考链接 24 单项选择。 ( ) —Are you going to ride your bike to the beach? —Yes, it's______ of all.（2023·贵港） D A.convenient B.more convenient C.most convenient D.the most convenient 25 谈谈这节课自己的收获 完成对应的习题 27 感谢大家观看 thanks 28 $$