Unit 7 The natural world (Grammar）课件 2025-2026学年译林版英语八年级上册

该初中英语课件围绕双宾语结构（S+V+O间+O直）、宾语补足语结构（S+V+O直+C）及并列连词用法展开，通过观察自然现象句子提问，对比差异引导发现语法结构，以自然主题为脉络搭建从识别到转换、分析到运用的学习支架。 其亮点是以自然主题语境整合语法教学，结合“观察-分析-总结-练习”环节，培养语言能力和思维品质，如分析句子成分、用连词连接自然现象逻辑。学生在语境中掌握语法提升表达，教师借助清晰结构和实例提高教学效率。

初中英语译林版八上 Seasons The natural world Grammar Unit 7 通过自然主题的语篇练习,在描述自然世界(如生态系统、沙漠环境)的语境中,灵活运用上述语法结构和并列连词进行表达。 03 Learning objectives 通过语法讲解和示例分析,准确识别并理解 S + V + O (indirect) + O (direct) 和 S + V + O (direct) + C 两种语法结构,掌握双宾语顺序转换的用法 (to/for) 。 01 重点 通过并列连词的规则学习和练习,正确使用 and, but, or, so 连接句子,表达并列、转折、选择、因果等逻辑关系。 02 重点 What do you know about these places? Deserts are dry. Rainforests have many plants. A desert plant gives a camel water. The sun makes the desert hot. Are these sentences different from “Deserts are dry.”? Observe and answer What’s the subject (S)? What’s the verb (V)? What are the two “objects”? The sun gives ocean animals light and heat. S V O O S + V + O (indirect) + O (direct) Can we change the order of the two objects? Read and answer What word is added? The sun gives ocean animals light and heat. The sun gives light and heat to ocean animals. Let’s change Here we use “for” instead of “to”. We should build a better home for local wildlife. Conclusion Use “to” for verbs like send, lend, … Use “for” for verbs like cook, make, save… Let’s change give hand lend offer pass post sell send show take teach tell write These verbs are often used with to: build buy cook find get leave make order pick prepare save These verbs are often used with for: Let’s learn What’s the direct object (O)? The mother bird keeps the eggs safe. V S O C S + V + O (direct) + C Read and answer They call the ocean the “heart” of the earth. S V O C We made the forest the topic of this class. S V O C Let’s try Eg: The ocean provides a home for animals all year round. We can add an adverbial to the structures above. We use an adverbial to show when, where or how an action is done. Let’s learn Amy is writing about the desert. Read her writing and write the main structures of the underlined sentences using S+V+O+O or S+V+O+C. The desert S+V+O+C Deserts are difficult places for animals to live. Little rain and too much sunshine make deserts dry. Many desert plants give animals water. These plants store water in their leaves. S+V+O+O Read and underline S+V+O+C Some animals feed on the leaves, and the water can keep them healthy. Quite a few desert plants also give animals food. Their flowers and fruit can provide animals with energy. S+V+O+O Read and underline Rainforests are hot. They get a lot of rain. Rainforests are hot, and they get a lot of rain. Which word can join each pair? And, but, or, or so? and: To join similar ideas Read and join The desert is hot, dry and covered by sand. With more than two expressions, we usually only put and before the last. Which word can join each pair? And, but, or, or so? Oceans provide food for many animals, produce oxygen and store heat from the sun. Read and join This kind of fish can find enough space here. They can find little food. but: To join ideas that are different This kind of fish can find enough space here, but they can find little food. Which word can join each pair? And, but, or, or so? Read and join Birds can live in the forest. They can also live in the wetland. or: To introduce another possibility Birds can live in the forest or in the wetland. Which word can join each pair? And, but, or, or so? Read and join The deep ocean isn’t warm. The deep ocean isn’t bright. The deep ocean isn’t noisy. In negative sentences, we use or to join two or more ideas. The deep ocean isn’t warm, bright or noisy. Which word can join each pair? And, but, or, or so? Read and join Deserts are dry. Some plants keep water in their leaves. so: To express the result Deserts are dry, so some plants keep water in their leaves. Which word can join each pair? And, but, or, or so? Read and join David is writing about ecosystems. Help him join his ideas using and, but, or and so. 1. Grasslands can be hot. Animals sit under the shade of trees. _ 2. Wetlands can have salt water. They can have fresh water. _ Grasslands can be hot, so animals sit under the shade of trees. Wetlands can have salt water or fresh water. Think and answer 3. There are forests in Asia. There are forests in Europe. _ 4. Deserts are dry. They are not always hot. _ 5. Some rainforest animals don’t like wind. They don’t like rain. _ There are forests in Asia and Europe. Some rainforest animals don’t like wind or rain. Deserts are dry, but they are not always hot. David is writing about ecosystems. Help him join his ideas using and, but, or and so. Think and answer Write about what you know about ecosystems using S+V+O+O and S+V+O+C. Use and, but, or and so to join your ideas. B2 Let’s write 1. noisy /'n zi/ adj. 充满噪声的;吵闹的 noisy 是形容词,由名词noise 变化而来。主要表达以下几种意思: (1) 噪音大或喧闹的; (2) 指环境或事物发出噪音; (3) 指人的话太多或活动过多; (4) 描述过于复杂或混乱的场景 Language points 1. -Peter, the music sounds too _ (noise). Please turn it down. -Sorry, I’ll do it at once. 2. 我们不应当在学校图书馆里制造噪音。 We shouldn’t _ _ in the school library. noisy make noise Let’s practice 辨析: too much, much too 与too many too much much too too many 意为“太多”,修饰不可数名词,表达数量多。 也可修饰动词或整个句子,表示“过分地”。 意为“太……”,修饰形容词或副词,表示程度大。 意为“太多”,修饰可数名词复数,表示数量多。 Language points 1. It’s bad for your teeth to eat _ sugar every day. A. too many B. many too C. much too D. too much 2. 他看电视的时间太多。 He spends _ _ time watching TV. 3. 这件衬衫太贵,我不能买。 The shirt is _ _ expensive and I can’t buy it. D too much much too Let’s practice 2. quite a few 相当多,不少 quite a few 表示存在一定数量的人或物,这个数量比a few 要多,但还没有达到many 的程度。其后面要使用可数名词复数。 Language points 1. Tom has been in Shanghai for five years, so he has _ Chinese friends. A. few B. a little C. quite few D. quite a few 2. 好多天过去了,但他依然没有出现。 _ _ _ days have passed, but he still hasn’t turned up. D Quite a few Let’s practice Sentence Structures Verbs with “to”: give, hand, lend, post, offer, pass, read, sell, send, show, take, teach, tell, write. Verbs with “for”: build, buy, cook, find, get, leave, make, order, pick, prepare, save. Example: The sun gives ocean animals light and heat. The sun gives light and heat to ocean animals. 1. S + V + O (indirect) + O (direct) Summary Sentence Structures Summary 2. S + V + O (direct) + C Function: “C” (Complement) describes the direct object Examples: The mother bird keeps the eggs safe. They call the ocean the “heart” of the earth. 3. Adverbial Addition Use: Show when/where/how an action is done Example: The ocean provides a home for animals all year round. Summary 1. and: Joins similar ideas; put before the last of ≥ 2 expressions 2. but: Joins different ideas 3. or: Joins options; used in negative sentences for ≥2 ideas 4. so: Joins cause and result Conjunctions 1. Base: Copy 5 sentences with S+V+O+O and 5 with S+V+O+C from the textbook, and underline their components. 2. Practice: Write 4 sentences about an ecosystem, using the above sentence structures and conjunctions. 3. Expand: Write a 60-80 word short passage about your favorite natural scene (e.g., mountains, lakes) using at least 2 S+V+O+O and 2 S+V+O+C structures, with “and/but/or/so”. Homework Bye Bye $