高三英语语法主语教学课件.pptVIP

昆虫包括彩色纷飞的蝴蝶，访花酿蜜的蜜蜂，吐丝结茧的家蚕，引吭高歌的知了，争强好斗的蛐蛐，星光闪烁的萤火虫，身手矫健、形似飞机的蜻蜓，憨厚可爱的小瓢虫，举着一对大刀、怒目圆争的螳螂，令人讨厌的苍蝇、蚊子、蟑螂等等 昆虫和其它生物一样，有着自己特殊的分类位置。它在动物界中属于节肢动物门中的昆虫纲。 昆虫的基本特征可以概括为：“体躯三段头、胸、腹，2对翅膀6只足；1对触角头上生，骨骼包在体外部；一生形态多变化，遍布全球旺家族。” 我国的昆虫种类占世界种类的1/10。世界已定名的昆虫种类为100万种。昆虫不仅种类多，而且同一种昆虫的个体数量也很多，有的个体数量大得惊人。一个蚂蚁群可多达50万个体。蝗灾发生时，蝗虫的个体数可达7～12亿之多。 The subject Unit1 senior 3 Point out the subject of each sentence 1.It is not known if /whether he will come. 2.What we need is more time. 3.Finding somewhere to live in New York is a big problem. 4.It is no use waiting here. 5.When to start is not decided yet. 6.To improve the working condition needs lots of money. 7.The unemployed usually lead a hard life. 8.Two million was turned away by American officials. ---what’s made you so upset? --- _____(lose) the tickets for the concert. 2. It’s no use ____ (regret) the past mistakes. 3. The farmer’s ____ (take) pity on the snake led to his death. 4. It takes time __________ (know) a man. 5. When and where _________ (build) the factory is not decided yet. 6.The old man as well as their children ____ (like ) swimming. Losing regretting taking to know to build likes Ex 1 Ex 2 put the Chinese into English ______________are all important. _____________is not true. _____________helped us a lot. _____________ is necessary. _______________ is not known. It’s quite likely ___________________. 听,说,读,写 他所说的 他的到来 我们互相帮助 他是否来 汤姆开会会迟到 Listening, speaking, reading and writing What he said His coming That we help each other Whether he will come that Tom will be late for the meeting 主谓一致常考难题： Five minutes is enough to do this exercise． More members than one are against your plan. More than one student has seen the film. Each boy and each girl wants to serve the people in future． Many a ship has been damaged in the storm. 1.一些有两个部分构成的名词表示衣物或工具作主语时, 谓语通常用复数形式：glasses, clothes, trousers, shoes, compasses, chopsticks, scissors等。 但如果主语用a kind of , a pair of , a series of等加名词构成时, 谓