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课件网) seasons seasons The The Unit 3 初中英语沪教版七年级上册 Lesson 3 Grammar ① 能够理解形容词在不同语境中的用法，归纳总结形容词置于名词前、be 动词后以及“It is + 形容词 + to + 动词”结构的用法。 Learning objectives ② 能够正确运用形容词以及“It is + 形容词 + to + 动词” 结构描述所在地区的季节和相关活动。 ③ 在实际语言运用中，能够灵活、恰当地选择和使用形容词，使表达更加生动、准确。 重点 重点 重点 重点 Look and say 长春 cold(2℃) 北京 cool (20℃) 广州 hot(38℃) 贵阳 warm(27℃) What’s the weather like in these cities It’s cold in Changchun. It’s cool in Beijing. It’s warm in Guiyang. It’s hot in Guangzhou. They are adjectives. 1. We use adjectives to describe people or things. 2. We can put adjectives _____ (before/after) nouns. We can also use them _____ (before/after) the verb to be (e.g. am, is, are). Winter is cold in my city. I always wear a warm coat and a long scarf. It is fun to play in the snow! It’s sunny today. I’m hot and thirsty. It is nice to eat ice cream on a hot day. Observe and fill before after Read and learn 形容词放在名词前作定语，修饰名词，说明事物的性质或特征。如： an old book 一本旧书 a beautiful girl 一位漂亮的女孩 形容词放在be动词后面，修饰句子主语，作表语，说明主语的性质或特征。如： The weather is warm in spring. It’s sunny today. I’m hot and thirsty. It is nice to eat ice cream on a hot day. Winter is cold in my city. I always wear a warm coat and a long scarf. It is fun to play in the snow! 有些形容词由名词加–y 演变而来。如： snow (n. 雪) → snowy (adj. 下雪多的) wind (n. 风) → windy (adj. 多风的) 1. The (sun) day makes me happy. 2. She is a (friend) girl. 3. The (rain) season is coming. 4. It’s a (wind) day today. 5. The (snow) scenery is amazing. sunny friendly rainy windy snowy Complete the sentences with the adjectives forms of the words in brackets. Read and complete Look at the pictures and fill in the blanks with the correct adjectives. rainy snowy sunny windy The weather is _____ in winter. In spring, the weather is _____. The weather is _____ in summer. The weather is _____ in summer. rainy snowy sunny windy Look and fill Read and find e.g. It is exciting to take a trip in the countryside in springtime. Can you find more sentences like the following one It is nice to eat ice cream or fresh fruit in summer. It is great to go on a family outing at this time of year. Let’s learn Some useful adjectives: dangerous easy good important nice difficult exciting hard interesting It is exciting to take a trip in the countryside in springtime. 形式主语 真正主语 It is + adjective + to + verb 句型It is + adj. + to do something 表示“做某事是……的”。其中it 是形式主语，to do something 是真正主语，形容词用来说明主语的性质或特征。如： It’s exciting to take a trip in spring. 春天去旅游很让人高兴。 It’s nice to eat ice cream in the hot weather. 大热天吃冰激凌真好。 We can use It is + adjective + to + verb to express our feelings or attitudes towards diff ... ...
