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课题：教材知识回顾 九年级（全）Units 13~14 总第24课时
教学目标：1.单元话题整合，通过关键问题来激活学生对该几个单元的已知，导入话题。2.要点突破：词性变化、词汇拓展、词汇活用、词义辨析、用法点拨。如：【词形变化】harm（v.）&（n.）伤害→harmful（adj.）有害的→harmless（adj.）无害的【词汇拓展】对……有害/无害do （no） harm to 单元话题写作（话题：Protecting the environment）。教学重点：1.重点词汇的用法、相关词形变化拓展及语境中的实际运用。2.单元话题写作（话题：Protecting the environment）。教学难点：一词多性、一词多义、词义辨析等 2. 词汇在语境中的实际运用课时安排：1个课时
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第一课时单元话题整合Unit 13 Topic: Protecting the environment问题链：Q1. What pollution problem do you know Q2. What caused the problem Q3. What are the possible solutions to the problem Q4. What small things can we do to improve the environment 从方框中选择恰当的单词并用其适当形式填空。harm, afford, inspire, cost, advantageOcean plastic pollution 1. sea animals who mistake it for food. This crisis（危机） is caused by people littering and overusing single-use plastics.Governments must recycle more waste. The key 2. of recycling is reducing new plastic. Though eco-friendly products may 3. more, we can’t 4. to wait—our oceans are dying.We can all help: First, use reusable shopping bags instead of plastic ones. Second, choose reusable water bottles. When you do these small things, you can 5. friends and family to join you! Let’s take action now—every step protects our seas![答案]1．harms 2．advantage 3．cost 4．afford 5．inspireUnit 14 Topic: School days问题链：Q1. What do you remember about your school life in junior high Q2. How have you changed since you started junior high school Q3. How do you think things will be different in senior high school Q4. What are your plans for next year 从方框中选择恰当的单词并用其适当形式填空。degree, overcome, separate, graduateI remember entering our classroom nervously on the first day of Grade 7. Those three years flew by like a dream! I used to be shy, but I’ve learned to 1. challenges like difficult exams. Now I feel more confident.Soon we’ll 2. and we go to different high schools. It seems that we will be 3. , but I will cherish（珍视） our friendship. I think senior high will be different—I’ll need stronger self-discipline（自律） for harder subjects.For next year, I plan to join science clubs and prepare for future 4. programs. I’m thankful to my teachers who always encouraged me. I'm looking forward to making new friends while keeping old ones close. High school is a new journey waiting to be written![答案]1．overcome 2．graduate 3．separated 4．degree要点突破要点1 There are other advantages of bike riding. 骑自行车还有其他好处。（Unit 13 p.98）【词形变化】advantage（n.）优点；有利条件→ （n.）不利因素；障碍[答案]disadvantage要点2 It’s good for health and it doesn’t cost anything! 这对健康有好处，而且不花任何钱！（Unit 13 p.98）【词汇活用】cost:（n.）费用；代价；成本 （v.）需付费；使丧失；给……估价；花费【牛刀小试】请在括号中写出下划线单词在句中的中文意思。Choosing green travel like cycling or taking the bus costs ①（ ） less money than driving a car. The bus fare cost ②（ ） is usually low. For a city, building good bike lanes（车道）has a high cost ③（ ）, but it saves money in the long run by reducing pollution and traffic jams. Driving everywhere costs ④（ ） us our clean air and health. So, think about the real cost ⑤（ ） to our planet![答案]花费； 费用； 成本； 使丧失； 代价要点3 This is not only cruel, but also harmful to the environment. 这不仅残忍，而且对环境有害。（Unit 13 p.99）【词形变化】harm（v.）&（n.）伤害→ （adj.）有害的→ （adj.）无害的[答案]harmful； harmless【词汇拓展】对……有害/无害 [答案]do （no） harm to【牛刀小试】请从“词形变化”和“词汇拓展”中选择恰当的单词填空。Plastic waste does great harm to nature. For example, plastic bags are to animals if eaten. But not all plastics harm the environment—some special types do to soil. Scientists suggest using these materials instead. Remember: even small changes can reduce the harm![答案]harmful； no harm； harmless要点4 We can’t afford to wait any longer to take action! 我们不能再等了，要采取行动！（Unit 13 p.100）【词形变化】afford（v.）承担得起（后果）;买得起→ （adj.）负担得起的[答案]affordable【用法点拨】afford作动词，表示“买得起；有（时间）做某事；承担得起；提供，给予”。具体用法如下：①与 等连用，表示“负担得起”某事或某物的费用、损失、后果等，后面通常接名词、代词、不定式等（多用于否定句或疑问句）。如：I can’t afford a new coat. They couldn’t afford to take a taxi.②表示“提供；给予”，其后可以接双宾语，若双宾语交换位置，需要用介词 。如：His visit affords us great pleasure. = His visit affords great pleasure to us.[答案]can/be able to； to【牛刀小试】请用所给词的适当形式填空。Many people think eco-friendly products are too expensive, but actually we can afford reusable bottles. If you can’t afford （buy）new ones, try washing glass jars! Second-hand goods afford（提供）us cheap choices. Start with small _ （afford）actions today![答案]to buy； affordable要点5 Amy is an inspiration to us all. 艾米鼓舞了我们所有人。（Unit 13 p.102）【词形变化】 inspire（v.）激励；鼓励→ （n.）灵感→ （adj.）鼓舞人心的[答案]inspiration； inspiring要点6 I remember the pride of overcoming fear. 我记得克服恐惧的自豪感。（Unit 14 p.107）【词形变化】overcome（v.）克服；战胜→ （过去式）→ （过去分词）[答案]overcame； overcome【词汇拓展】克服困难和挑战 [答案]overcome difficulties and challenges要点7 And now it’s time to graduate. 现在是毕业的时候了。（Unit 14 p.107）【词形变化】graduate（v.）毕业；获得学位→ （n.）毕业[答案]graduation【词汇拓展】毕业致辞 [答案]graduation speech要点8 I hope to get a business degree and become a manager. 我希望获得商学学位，成为一名经理。（Unit 14 p.109）【词汇活用】degree:（n.）（大学）学位；度，度数（温度单位）；程度【牛刀小试】请在括号中写出下划线单词在句中的中文意思。After high school, I want to study biology and get a science degree ①（ ）. My dream is to become a botanist（植物学家）! This work will need a high degree ②（ ） of patience and careful watch. I imagine working in a greenhouse where the temperature stays a perfect 25 degrees ③（ ） Celsius（摄氏温度）for the plants. With hard work and my love for plants, I can make this future happen.[答案]学位； 程度； 度数要点9 Although you have to go your separate ways now, I hope that in a few years’ time, you’ll come back to visit our school. 虽然你们现在要各走各的路了，但我希望几年后，你们会回来参观我们的学校。（Unit 14 p.110）【词汇活用】separate:（adj.）单独的；分开的；不同的 （v.）分开；分离【牛刀小试】请在括号中写出下划线单词在句中的中文意思。It’s our last day of middle school. Soon we will separate ①（ ） and go to different high schools. We’ll be in separate ②（ ） classes next year. Thinking about walking down our separate ③（ ） paths（道路）makes us sad but also excited for the future. Goodbye, Class 3![答案]分离, 分开； 分开的, 单独的； 不同的, 分道扬镳的单元话题写作话题：Protecting the environment1.话题链接UnitsTopics七下 Unit 5 Why do you like pandas animals八下 Unit 7 What’s the highest mountain in the world facts about the world九年级Unit 13 We’re trying to save the earth.protecting the environment2．俗语积累（1） is better than cure. 防患于未然。（2） Let’s take together for a shared future. 携手行动，共创未来。（3） Lucid waters and lush mountains are invaluable assets./Clear waters and green mountains are just as as gold and silver. 绿水青山就是金山银山。[答案]（1） Prevention （2） action （3） valuable3．真题链接假定你是李华，你的外国朋友Alan，上周来你校参观。回去后，他给你发来邮件想了解一些信息。请根据以下内容，给他回复一封邮件。Dear Li Hua,I had a good time in your school last week. It is so beautiful and clean. I want to know as students,1. how you make the school green;2. how you keep the school clean;3. how you reuse waste;4. how you save energy.I’m looking forward to hearing from you soon.Yours,Alan内容包括：（1）如何让学校变得绿意盎然；（2）如何保持学校的清洁；（3）如何再利用废物；（4）如何节约能源。写作提示：请根据内容要求中的第（2）~（4）点进行语段写作。参考词汇：plant种植,植物；environment环境；throw扔；bin垃圾桶；sort the rubbish 垃圾分类；turn off the tap 关闭水龙头。Dear Alan,I am pleased to hear from you. I’m also glad you like our school. As students, we do the following things to keep our school beautiful and clean.Firstly, our school plants many trees and flowers every year. These are some of our ways. Do you usually do these too I look forward to your reply. Yours,Li Hua[答案]Secondly, each of us students is a cleaner. If we see garbage, we will actively pick it up and put it in the trash can. Thirdly, to avoid waste, we reuse textbooks. At the same time, we will also use old items to make some reusable items, such as using cans as pen holders. Finally, to save energy, we turn off the tap when brushing our teeth. When we leave the classroom, we turn off the power.
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