主系表结构和Therebe句型ppt课件

1一、主系表结构一、主系表结构主谓宾主谓宾=主语主语+实义动词实义动词+宾语，宾语，be是系动词，是系动词，不能用于主谓宾中不能用于主谓宾中主系表主系表=主语主语+系动词系动词(最常见的是最常见的是be，还有，还有“五感五感”feel、、look、、sound、、smell、、taste和其和其它动词如它动词如become、、grow…等）等）+表语（名词、表语（名词、代词、形容词、时间地点副词、介词短语、表语代词、形容词、时间地点副词、介词短语、表语从句从句…等）2如如I am a boy.这句话中没有宾语，属于这句话中没有宾语，属于主系表，主系表，I是主语，系动词是主语，系动词am是谓语动词，是谓语动词，a boy是表语，系动词和表语合起来作谓是表语，系动词和表语合起来作谓语由此可见在主系表中，谓语语由此可见在主系表中，谓语≠谓语动谓语动词；而在主谓宾中，谓语词；而在主谓宾中，谓语=谓语动词，如谓语动词，如I love my parents.总之，系动词和宾语是不共戴天的仇人，总之，系动词和宾语是不共戴天的仇人，誓不两立誓不两立系动词后面接的是表语，而系动词后面接的是表语，而宾语前面接的是谓语宾语前面接的是谓语。

3所谓所谓主系表结构主系表结构就是英语句子中的主就是英语句子中的主要成分是主语、系动词和表语要成分是主语、系动词和表语主要主要用以说明用以说明主语的特征，状态，身份主语的特征，状态，身份等定义定义 主系表（主系表（S+V+P）：）：1. 主语（主语（ Subject ））2. 系动词（系动词（ Link verb ））3. 表语（表语（ Predicative））4所谓主系表结构就是英语句子中的主要成分是所谓主系表结构就是英语句子中的主要成分是主语、系动词和表语主语、系动词和表语主要用以说明主语的特主要用以说明主语的特征，状态，身份等征，状态，身份等 1. 主语（主语（ Subject ）：）：主语是一句话的中心，表主语是一句话的中心，表示所说的是谁或是什么，其位置一般放在示所说的是谁或是什么，其位置一般放在句首句首英语中主语一般不省略主语主要由主语一般不省略主语主要由名词、动名词、代词名词、动名词、代词或或起起名词作用的短语或从句名词作用的短语或从句来充当例如：例如： Li Lei is a Chinese boy. （（ Li Lei 是名词，是名词，作主语 He is from England. （（ He 是代词，作主语。

是代词，作主语 Feeding the birds is my hobby. （（“ Feeding the birds ”是动名词短语，作主语是动名词短语，作主语 What she said is right. （（“ What she said ”是从句，是从句，作主语52. 系动词（系动词（ Link verb ）：）：系动词本身有一定系动词本身有一定的词义，但的词义，但不能独立作谓语不能独立作谓语，必须和句子中的表语，必须和句子中的表语一起构成谓语简单地说，将主语和表语联系在一一起构成谓语简单地说，将主语和表语联系在一起，并构成一个完整句子的动词就叫做系动词目起，并构成一个完整句子的动词就叫做系动词目前学到的系动词有前学到的系动词有 be ，， feel ，， look ，， sound ，， taste ，， smell 等例如：例如：This flower is beautiful. I felt very tired. You look worried. It tastes delicious.6常见的系动词常见的系动词（（1）表示特征和存在状）表示特征和存在状态的的be, feel, look, smell, taste, sound.（（2）表示状）表示状态延延续的的keep（（3）表示状）表示状态变化的化的become, get, turn, go, come7 3. 表语（表语（ Predicative ）：）：表语是用来说明主语表语是用来说明主语的身份、特征或状态的。

它又叫作的身份、特征或状态的它又叫作主语补足语主语补足语表语位于系动词之后，主要由位于系动词之后，主要由名词、代词、形容词、数词、名词、代词、形容词、数词、副词、介词短语、分词（短语）或动名词（短语）副词、介词短语、分词（短语）或动名词（短语）等等来充当例如：来充当例如： I am fine . （（ fine 是形容词，作表语）是形容词，作表语） He is a boy . （（ boy 是名词，作表语）是名词，作表语） Five plus two is seven . （（ seven 是数词，作表是数词，作表语）语） We are here . （（ here 是副词，作表语）是副词，作表语） He is not at home . （（“ at home ”是介词短语，是介词短语，作表语）作表语） My hobby is reading . （（ reading 是动名词，作表是动名词，作表语）语）8二、二、There be 句型句型 there be：表示某地有某物，指：表示某地有某物，指没有生命的物体没有生命的物体有 例如：例如：There are many books in the schoolbag. have/has: 表示表示有生命的人或者动物有生命的人或者动物有。

有 例如：例如：I have many books.9看名词看名词单数单数is复数复数are不可数的不可数的用用isThere _____ a doll in the toy box. A. is B. are There _____ some bread on the plate. A. is B. are There _____ a lot of green trees in the Park. A. is B. are There is a cat and two dogs under the tree.There are two dogs and a cat under the tree.10就近原则就近原则只要看到只要看到be动词后面的词动词后面的词是复数是复数名词，就用名词，就用are，否则就用，否则就用is当然还要注意时态哦！当然还要注意时态哦！There _____ a desk and fifty-five chairs in the classroom. A. are B. isThere _____ fifty-five chairs and a desk in the classroom. A. are B. is11There be--- 的一般疑问句wThere is a radio on the desk.Is there a radio on the desk ? Yes, there is. / No, there isn’t.wThere are some shoes under the bed. Are there any shoes under the bed? Yes, there are. / No, there aren’t.规则：规则： is/are要提前要提前, some 变变any,其他都不变其他都不变．12单选1.---You don't look very ___. Are you ill? 1.---You don't look very ___. Are you ill? --- No, I'm just a bit tired.--- No, I'm just a bit tired.A. good B. well C. strong D. healthyA. good B. well C. strong D. healthy2.What he said sounds _____ . 2.What he said sounds _____ . A. nicely B. pleasantlyA. nicely B. pleasantlyC. friendly D. wonderfullyC. friendly D. wonderfully3. These oranges taste _____ . 3. These oranges taste _____ . A. good B. well A. good B. well C. to be good D. to be wellC. to be good D. to be well 131. The cotton fells ______ . 1. The cotton fells ______ . ( A. soft B. softly ) ( A. soft B. softly )2. I felt ______ sorry at his words. 2. I felt ______ sorry at his words. ( A. terrible B. terribly ) ( A. terrible B. terribly )3. The little hero looked ______ at the enemy. 3. The little hero looked ______ at the enemy. ( A. angry B. angrily ) ( A. angry B. angrily )4. Tasting ______, the food was soon sold out. 4. Tasting ______, the food was soon sold out. ( A. good B. well ) ( A. good B. well ) 5. It is ______ of you to act ______ . 5. It is ______ of you to act ______ . ( A. bad B. badly ) ( A. bad B. badly )6. Traveling is ______, and I am ______ in it. 6. Traveling is ______, and I am ______ in it. ( A. interesting B. interested ) ( A. interesting B. interested )7. After ten years’ hard work ,he ______ writer. 7. After ten years’ hard work ,he ______ writer. ( A. became B. turned ) ( A. became B. turned )14翻译句子1.我的兄弟都是中学生。

我的兄弟都是中学生￿ ￿2.冬季白天短，夜晚冬季白天短，夜晚长￿ ￿3.布朗夫人看起来很健康布朗夫人看起来很健康￿ ￿4.十五十五岁他就成他就成为有名的有名的钢琴家了￿ ￿5.孩子孩子们，，请保持安静保持安静6.树叶已叶已经变黄了￿ ￿7.这个个报告听起来很有意思告听起来很有意思15answers1.My brothers are all middle school students. 2.In winter, the days are short and the nights are long. 3.Mrs Brown looks very healthy. 4.At the age of fifteen he became a famous pianist. 5.Children, keep quiet please.6. The leaves have turned yellow. 7.The report sounds interesting. 16填空The chic ken___________. Would you like to have some.（（味味道好）道好） When they got home, they _______________.（（感到又饿又冷）感到又饿又冷） 17单选￿1. Are there any maps on the wall? ___ ￿ A. There are some. B. Yes, there is. ￿ C. Yes, there is one. D. No, there are. ￿2. How many ____ are there in the picture?￿ A. woman B. women C. buy D. milk ￿3. There aren’t ___ trees near the house. There is only one. ￿ A. any B. some C. many D. much ￿4. There ___ two bowls of rice on the table. ￿ A. is B. have C. has D. are ￿ 5. Are there ___ houses near the river? Yes, there are___. ￿ A. some, some B. any, some ￿ C. any, any D. some, any18用be动词is / are 填空1、、There a pencil in the pencil box.2、、There some flowers on the desk.3、、There four people in my family.4、、There a picture and two maps on the wall.5、、A: there a cat under the tree? B: Yes, there 19。