英语词性讲解ppt课件.pptx

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1、1、人称代词：代替人或者事物的代词,一、代词：代替名词的一类词,第一人称：,I,我,we,我们,第二人称：,you,你,you,你们,第三人称：,he,他,she,她,it,它,they,他/她/它们,主格:,宾格:,做主语，放在动词（行为动词、be动词、情态动词）前面。,做宾语，放在动词或介词后面。,2、物主代词：表示物体和主人之间的所属关系的代词,一、代词：代替名词的一类词,形容词性物主代词: 起形容词的作用，后面要加名词，可用在句首或句中。,名词性物主代词: 起名词的作用，多用在句末。 =形容词性物主代词+名词,名词所有格: 形容词性物主代词和名词性物主代词都是 s ，如: Mikes。

2、,3、指示代词：用来指示或标识人或事物的代词,一、代词：代替名词的一类词,单数指示代词：,this,这个,that,那个,复数指示代词：,these,这些,those,那些,近指,远指,1. _ (this/these) is his hat.,2. _ (this/these) are your English books.,3. _ (that/those) is Mikes dog.,4. _ (that/those) are tomatoes.,5. Whose apples are _ (this/these)?,6. Whose pencil is _ (that/those)?,

3、1、实义动词：具有实际意义的动词,二、动词,如：,play,玩,eat,吃,drink,喝,like,喜欢,read,读,go,去,have,有,watch,看,有固定搭配的特殊动词（用do来表示所有动词的原形）,want,想要,want to do sth,想要做某事,我想要买新的电影杂志,I want to buy the new film magazine.,like,喜欢,like doing sth,喜欢做某事,like to to sth,喜欢做某事,（更常用）,我喜欢猜字谜,I like doing word puzzles.,她喜欢唱歌和跳舞,She likes singing

4、 and dancing.,实义动词的几种变形：,动词原形(do)、,动词单三式(does)、,动词过去式(does)、,动词不定式(to do)、,动词现在分词(doing)、,二、动词,2、be动词：am、is、are (3个)，后面加名词或者形容词,用法：要根据句子的人称来选择对应的be动词,记忆口诀：我用am你用are，is连着他她它，单数is复数are,4. I _ drinking milk.,5. Sarah and Mike _ singing.,6. Wu Yifan _ eating dinner.,7. There _ a lake in the park.,8. The

5、re _ some buildings in the village.,(be),(be),(be),(be),(be),1. He _ my brother.,(be),2. Miss White _ our English teacher.,(be),3. Her name _ Lucy.,(be),9. You _ taller than me.,(be),二、动词,3、助动词：帮助动词构成谓语的词叫助动词，通常用于否定句和疑问句中,常用的助动词：do、does(单数第三人称)、did(过去式),4. She doesnt _ (like) playing sports.,1. Did

6、you _ (see) a film yesterday?,2. Does he often _ (read) books on Sundays?,5. What did he _ (do) there?,用法：句中出现助动词，后面的实义动词要变回原形,3. He didnt _ (visit) his grandparents last weekend.,6. Where did you _ (go) over the winter holiday?,二、动词,4、情态动词：表示语气的一类词。常见的情态动词有：can、should、must、will及他们的变形,用法：情态动词后面加动词原形

7、,5. You should _ (see) a doctor.,情态动词 + do,1. I can _ (sing) the birthday song.,2. Could you _ (see) stars at night?,3. I couldnt _ (ride) my bike well.,4. We must _ (pay) attention to the traffic lights.,6. He will _ (cook) noodles for her mother.,疑问词:,when,what,where,why,什么时间,为什么,which,什么,哪里,哪一个,w

8、ho,whose,谁,谁的,指示代词:,this,that,these,those,这个,那个,这些,那些,be动词:,am,is,are,第一人称,第三人称,第二人称,记忆口诀：我用am你用are，is连着他她它，单数名词用is，复数名词全用are,When do you usually get up?,What are you going to do this morning?,Where is the teachers office?,Which season do you like best?,Why do you like summer?,Who is your English te

9、acher?,Whose book is this?,How,怎么样,How do you come to school?,你什么时候起床,你今天上午打算做什么,老师办公室在哪里,你最喜欢哪个季节,你为什么喜欢夏天,谁是你的英语老师,这是谁的书,你怎么来学校的,It was sunny.I did my homework yesterday.She played soccer last Sunday.He cleaned his room last week.,Did you do your homework yesterday?,Did she play soccer last Sunday

10、?,Did he clean his homework last week?,Was it?,改成一般疑问句,They had a summer camp last weekend.My father went to the beach three years ago.Tom and Jack studied for the test three days ago.,Did they have a ?,Did Tom and Jack study?,Did your father go to?,It was sunny.I did my homework yesterday.She playe

11、d soccer last Sunday.He cleaned his room last week.,didnt do,didnt play,didnt clean,not,改成否定句,They had a summer camp last weekend.My father went to the beach three years ago.Tom and Jack studied for the test three days ago.,didnt have,didnt go,didnt study,1. - How _ your vacation? - It was pretty go

12、od.A. was B. were C. did2. - Where _ they go yesterday? - They went to the Summer Palace. A. are B. do C. did3. - Where did you go on vacation? - I _ my grandma. A. visit B. visited C. visits,Choose the right answers.,4. - Did she _ to the movies? - No. She went to the party. A. goes B. go C. went5.

13、 Betty stayed at home and _ for the test last weekend.A. study B. studies C. studied6. - _ your mother go fishing? - No, she didnt. She went shopping.A. Does B. Is C. Did,1. I _ (have) an exciting party last weekend.2. _ she _ (practice) the guitar yesterday? No, she _.3. What _ Tom _ (do) on Saturd

14、ay evening? He _(watch) TV and _ (read) an interesting book.,Fill in the blanks with the right form of each word.,had,Did,practice,didnt,did,do,watched,read,4. They all _ (go) to the mountains yesterday morning.5. She _ (not visit) her aunt last weekend. She _ (stay) at home and _ (do) some cleaning

15、.,went,didnt visit,stayed,did,1. Lucy did her homework at home.（改否定句） Lucy _ _ her homework at home.2. He found some meat in the fridge（冰箱）.（变一般疑问句) _ he _ _ meat in the fridge?,Change the sentences.,didnt,do,Did,find,any,3. There was some orange in the cup.(变一般疑问句) _ there _ orange in the cup?4. Frank read an interesting book about history. （一般疑问句） _ Frank _ an interesting book about history?,Was,any,Did,read,