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课件网) Unit 7 The natural world Grammar Activity 1: Lead in The first picture: The mother penguin feeds her baby fish. /The mother penguin feeds fish to her baby. The second picture : The father penguin keeps his baby safe. Activity 2: Learn S+V+O+O Some verbs can take two objects, a direct object and an indirect object. Activity 2: Learn S+V+O+O Analyze the structures of the following sentences. S + V + O + O S + V + O + O S + V + O + O Activity 2: Learn S+V+O+O You can change the order of the direct and indirect objects by using to or for. Activity 2: Learn S+V+O+O Pay attention to the tips. Activity 2: Learn S+V+O+O Rewrite the sentences by changing the order of the direct and indirect objects using to or for. She gave a book to me. They sent a letter to him. He bought a gift for his mother. Activity 3: Learn S+V+O+C An object complement can also follow a direct object to give more information about the object. Activity 3: Learn S+V+O+C We can add an adverbial to the structures above. We use an adverbial to show when, where or how an action is done. Analyze the structures of the sentences. S + V + O + C S + V + O + C Activity 4: Read and write S + V + O + C S + V + O + O Activity 5: Introduce the conjunctions We use and to join similar or related ideas. Identify how and, but, or, so are used. When joining more than two expressions, we usually only put and before the last. Activity 5: Introduce the conjunctions We use but to join ideas that are different. Identify how and, but, or, so are used. We use or to introduce another possibility. Activity 5: Introduce the conjunctions Identify how and, but, or, so are used. In negative sentences, we use or to join two or more ideas. We use so to express the result of something. Activity 6: Fill in the blanks Fill in the blanks with and, but, or and so. and but or so Activity 7: Read and join Grasslands can be hot, so animals sit under the shade of trees. Wetlands can have salt water or fresh water. There are forests in Asia and in Europe. Deserts are dry, but they are not always hot. Some rainforest animals don’t like wind or rain. Activity 8: Oral practice Try to express your ideas in front of the class. Work in pairs and use and but, or and so to talk about ecosystems. Homework
