Unit 16-18 Review（课件）-2023-2024学年新概念英语青少版1B

Review U16-U18 Warm up 填入合适的be动词 1.I _____ a student. 2.He ____ my uncle. 3.She _____ a teacher. 4.There _____ some grapes on the box. 5.There _____ a rabbit near the tree. 6.There ____ an apple and some traberries in the basket. 7.There _____ four boys and a girl in the yard. 8.My father ______ a doctor. 8.Lili and Lucy _____ my friends. Administrator (A) - Unit 16 Grammar 1 there be句型 定义： 结构： 单数句型： 复数句型： some,any的用法 就近原则 Grammar there be句型 定义：某地有某物或某人 单数句型： There is +a/an+名词单数+地点 复数句型： There are+数量/some/many+名词复数+地点 There be句型否定句变化规则 一找 be动词 二加 be动词后加 not 三变 some 变 any eg: There is an appple on the desk. There is not an apple on the desk. There be句型一般疑问句变化规则。 一找 be动词 二提 be动词提句首 三变 some 变 any,符号，大小写 肯定回答：Yes, there is. / Yes, there are. 否定回答：No, there isn’t. / No, there aren’t. Do exercise 1.There is an elephant in the yard. 2.There are some flowers in the park. 3.There are five apples in my bag. 4.There is a boy in the house. 5.There are some tomoatoes in the kitchen. 6.There is an egg in my hand. 7.There are four students in the classroom. 8.There is a bird in the tree. Grammar 2 some：用于肯定句中any: 用于否定句和疑问句中 There be句型中， be动词的形式由离它最近的名词的单复数决定。 Unit 17 1.can 的用法 定义： 结构： 变否定句变化规则： 一般疑问句变化规则： 回答: 2. be good at ...... be useless at ...... Grammar 1 can 的用法 定义： 表示“可以，能够” 结构： 主语(sb) + can + 动词原形 eg. I can swim. She can draw. 变否定句变化规则： 一找 找到can 二加 在can后面加not eg. I can draw pictures. I can’t draw pictures. can’t= can not 一般疑问句变化规则： 一找 找can 二提 把can提至句首 三变 人称一变二（I/we 变you), 首字母大写， 句号变问号。 eg. I can draw pictures. → Can you draw pictures? 回答： Yes, 主语(sb) + can. No, 主语(sb) + can’t. eg. I can draw some pictures. → Can you draw any pictures? Yes, I can. No, I can’t. Do exercise 1.I can play football. 2.He can draw pictures. 3.We can eat cake. 4. She can read a book. 5.They can fly a kite. 6.Lucy can find desk. 7.You can sing a song. 8.Robert can f