Welcome Unit Discovering Useful Structures 课件-2023-2024学年高中英语人教版（2019）必修第一册

nuclear wastewater wastewater refer to normal daily nuclear power plant radioactive substance reactor center flush out Nuclear wastewater refers to the wastewater produced during the normal, daily operation of a nuclear power plant, such as large quantities of water used to cool down the key parts of the plant. Because the water doesn’t touch radioactive substances in the nuclear reactor, it can be flushed out after strict processing. 人称、数的变化 助动词+do 情态动词+do Gru gives the monkeys some bananas. The monkeys like eating bananas. The monkeys are fighting for bananas. The monkeys have become pretty popular since film was shown. 人称、数的变化 人称、数的变化 时态的变化 时态的变化 实义动词 Gru is the boss. The monkeys are cute. She feels sad. It becomes cooler. It tastes delicious. The leaves turned yellow in autumn. 系动词 谓语动词分类 1、实义动词 *人称、数的变化 *反应时态、语态 2、系动词 3、情态动词+do 状态: be（am, is, are） 感官: feel, taste, smell, sound, look 证明: prove 持续: remain, keep, stay 变化: grow, go, get, become, turn 好像: seem, appear 4、助动词+do Will/should/could/might + do doesn’t+ do; didn’t do “妆感正持续变好” All of us laughed. I miss my grandma. The teacher was kind and friendly. He told us a funny story. I found most of my classmates and teachers friendly and helpful. He talked too much. I had my first maths class at senior high school. There’s a lot to explore at senior high. 1.主谓结构(SV): 主语+谓语（不及物动词） [先感知] ①Everyone laughed so much! ②While enjoying being close to nature, we began. (2020·全国卷Ⅱ书面表达) ③The boy's dream came true. [会发现] 此类结构的谓语动词（短语）是_______________ 动词（短语）。 [明规则] 这种结构中的谓语动词为不及物动词（短语），故其后不能直接接宾语，也没有被动语态。主谓结构常用来表示主语的动作或状态。常见的不及物动词（短语）有： rise, matter, begin, come, go, happen, last, appear, work, come true, take place等。 [对点练]（分析句子成分/判断正误） ①The writing class | had just begun. ( ) ②His home | broke out a fire last night. ( ) ③A fire | broke out in his home last night. ( ) 二、基本句式结构 不及物 F T T [先感知] ①Last Sunday, our school | held | a cross-country running race. (2020·新高考全国卷Ⅰ) ②He | said| “Good m