老师：Hello everyone. Welcome to grammar of Unit 7. In this class, we will learn to use different sentence structures to talk about seasons. Now let's enjoy poem first. Are you ready? Go. The seasons by Robert Stevenson. Spring is gay with flower and sound. Summer is hot and days are long. Autumn is rich with food. Telegram, winter, breeze, snow, and the New Year again. Okay, what do you think of this point? Is it beautiful? Yes. Now please read it by yourself. And for the verbs in the poem, now look, they are verbs from the poem. And the verbs is and are in the first three lines are linking verbs. Please pay attention to the words after.
老师：The linking verbs, hot, long, rich, they are adjectives. And these attitudes are used as predicatives. And the nouns scream. Summer, days and autumn are subjects. So the sentence structure is subject, linking verb, and predictive in a simple way. We can call it s, P, P, clear. Now look at this word gray. It's also a verb. What kind of verb is it? Let's look at the word after it. Slow. Yes, snow is a noun. It is used as an object. So the verb green is a trusted verb. And a transitive verb usually takes an object.
老师：Now, in this sentence, which word is the subject? Yes, winter. Winter is the subject. So we can call this sentence structure s, v, O. Do you get it? In this class, you are supposed to learn different verbs and sentence structures. Now let's talk about the pictures. Picture 1 tells us the temperature drops. The next two are about harvest. We can describe them in this way. Farmers harvest crops. What about the last picture?
老师：Yes, autumn leaves turn wrong. Look at forward job. It's a verb. It's an intrusive firm. How do you know that? Yes, because an intrusive fur does not take an object. And the temperature here is the subject. So the sentence structure is subject and verb.
老师：We can call it s, v. Now let's look at circular sentence. I think it's sentence structure, don't you? Yes? Harvest is a bird, a transitive verb, and cross is the object. We know a transitive verb takes an object. And farmers is the subject. So this sentence structure is s, v, O. Now let's look at the last sentence, what its sentence structure. Please find the verb first. Yes. Turn is a bird. It's a link in verb. And brown is an adjective used as predictive. Autumn leaves is subject. So the sentence structure is like this. S, V, P. Now please pay attention. A linking verb leads the subject and predictive. And a predictive can be an adjective or a noun phrase. Now, can you tell me some common linking verbs? Look at the chart and remember some. Mainly is a variety about the seasons. Help her underline the verb in each sentence and write down the main structure of the sentences. Please finish them by yourself.
老师：Now let's
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