be动词,助动词情态动词用法.pptx

Be动词、助动词和情态动词;Be动词~;（3）is用在主语是第三人称单数或不可数名词等情况 He is my friend. The dog is yellow. Time is money. be动词的缩写形式 I am = I'm he/she/it is = he's/she's/it's we/you/they are = we're/you're/they're is not = isn't are not = aren't who is = who's what is = what's ;be动词的在一般现在时中的各种句型 1）肯定句： 主语 + be + 其他成分 She is beautiful. 2）否定句： 主语 + be + not + 其他成分 She is not beautiful. 3）一般疑问句（用yes或no来回答）：be + 主语 +其他成分 + ？ Is she beautiful？ 4）特殊疑问句： 疑问词 + be + 主语（其他成分）+ ？ What's your name? Who's that? ;be的用法口诀： 我用am，你用are, is跟着他、她、它。 单数is，复数are，勿忘be的三变化。 变疑问，往前提，句末问号莫丢弃。 变否定，更容易，be后not莫忘记。 疑问否定任你变，句首大写莫迟疑。 一般现在时中be动词的用法相对简单，上面的口诀基本包括了be动词的各种问题。;Exercises;I ______ an English teacher now. They _______ glad to see each other . Helen and Nancy ________ good friends. The little dog _____ two years old this year. Look, there ________ lots of grapes here. There ________ a sign on the chair on Monday. Today _____ the second of June. Yesterday ______ the first of June. It _____ Children’s Day. All the students ______ very excited. The sky blue. I a boy. There ________(be) some water in the bottle.;16. The black gloves ______ for Su Yang. 17. This pair of gloves ______ for Yang Ling. 18. The two cups of milk _____ for me. 19. Some tea ______ in the glass. 20. Gao shan's shirt _______ over there. 21. My sister's name ______Nancy. 22. This ______ not Wang Fang's pencil. 23. ______ David and Helen from England? 24. There ______ a girl in the room. 25. There ______ some apples on the tree. 26. _______ there any kites in the classroom? 27. _______ there any apple juice in the bottle? 28. There _______ some bread on the plate. 29. There _______ a boy, two girls, three men and ten women in the park. 30. You,