1、语法专题课程 2-By 12023-2-21所有英语里的时态变化都是怎么体现的呢？一般现在时：Simple Present Tense（表示现在的状态；经常，习惯性的动作；客观事实和普遍真理）形式：主语+动词+修饰性的短语动词：be动词 行为动词 am is are 具有行为动作的单词22023-2-21一般过去时：Simple Past Tense（过去发生的动作或存在的状态;过去经常或反复发生的动作）形式：主语+动词过去式32023-2-21复习提问检测 2023-2-214所有英语里的时态变化都是怎么体现的呢？现在进行时：5The present continuous tense (现在
2、正在进行的动作和发生的事;现阶段正发生的事,但此刻不一定正在进行）2023-2-211.表示现在正在进行的动作和发生的事eg:-What are you doing?-I am reading a book.2.有时表示现阶段正发生的事,但此刻动作不一定正在进行eg:He is teaching at the school.We are learning Unit 5 these days.2023-2-216What are they doing?2023-2-217What is she doing?2023-2-218Whats he doing?He is dancingdanceda
3、ncing2023-2-219Whats the girl doing?She is skiingskiskiing2023-2-2110What are they doing?They are runningrunrunning2023-2-2111现在进行时的标志词2023-2-2112现在进行时常见的标志词：look!看 listen!听 now 现在 right now马上Listen!Danny is singing in the room.He is doing his homework now.2023-2-2113现在进行时的结构2023-2-2114现在进行时基本结构主语+b
4、e动词+动词的现在分词IamHe/SheWe/You/Theyisarewriting.speaking.running.:be+doing (be要根据主语作人称和数的变化)2023-2-2115Listen!The bird is singing.2023-2-2116They watch TVareingnow.2023-2-2117The man runisningnow.2023-2-2118The boy swimismingnow.2023-2-2119The teacher writeisnow.ing2023-2-2120They dancearenow.ing2023-2-
5、2121现在进行时的动词变化2023-2-2122动词-ing形式的构成一般在动词原形后+ing do ask doing asking以不发音的e结尾的，去e，+ing write take dance writing taking dancing重读闭音节一元一辅结尾，双写辅音字母+ing get run swim put getting running swimming puttingie结尾，ie y，再加ing lie tie lying tying2023-2-2123练一练：写出下列动词的现在分词形式1.playing2.running3.swimming4.making5.go
6、ing6.studying7.writing8.reading9.having10.singing1.play_2.run_3.swim_4.make_5.go_6.study_7.write_8.read_9.have_10.sing_2023-2-21241.put_2.see_ 3.fly_4.eat_5.take_e_7.stop_8.sit _ 9.begin_10.shop_ ing7.stopping8.sitting9.beginning10.shopping2023-2-2125现在进行时的句型转换262023-2-21用所给动词的适当形式填空1.Look!Andy_(fly
7、)a model plane.2.Listen!Amy_(sing)in the next room.3.Many students_(play)football in the playground now.4.Father isnt at home.He _(work).5.Its seven oclock now.His father _(watch)TV.is flyingis singingare playingis workingis watching2023-2-2127句型转换1.肯定句转换成否定句,要在 be 后加 not 构成eg:We are reading English
8、 now.We are not reading English now.2.陈述句转换成一般疑问句,把be动词提到句首eg:The student is drinking.Is the student drinking?3.陈述句转换成特殊疑问句,由“疑问词+一般疑问句”构成eg:He is working.What is he doing?2023-2-2128将下列句子改成否定句：1.Andy is flying a model plane.2.Amy is singing in the next room.1.Andy is not flying a model plane.2.Amy
9、is not singing in the next room.2023-2-2129现在进行时句式肯定句-主+be+v-ing+其他否定句-主+be+not+v-ing+其他 2023-2-21301.They are doing housework.一般疑问句：否定句：2.The students are cleaning the classroom.一般疑问句：否定句：Are they doing housework?They are not doing housework.Are the students cleaning the classroom?The students are
10、not cleaning the classroom.2023-2-21313.Im playing the football in the playground.(对划线部分进行提问)4.Tom is reading books in his study.(对划线部分进行提问)What are you doing in the playground?Where is Tom reading books?2023-2-2132现在进行时句式一般疑问句-be+主+v-ing+其他特殊疑问句-特殊疑问词+be+主+v-ing+其他2023-2-2133用现在进行时改写下列句子.1.She sits
11、 under the tree.She is sitting under the tree.2.I eat a hamburger and some fruit.I am eating a hamburger and some fruit.3.They clean the classroom They are cleaning the classroom.2023-2-21344.-Does Jim draw a picture?-Yes,he does.-Is Jim drawing a picture?-Yes,he is.5.My mother doesnt cook in the ki
12、tchen.My mother isnt cooking in the kitchen.2023-2-2135 6.-What does he do in his room?-He plays computer games.-Whats he doing in his room?-Hes playing computer games.2023-2-2136Summary:现在进行时的用法现在进行时的基本结构现在进行时的标志词现在进行时的动词现在分词句式转换：肯定句 否定句 一般疑问句 特殊疑问句2023-2-2137 一般将来时：（将来某个时间要发生的动作或存在的状态；谈论未来的计划和打算）S
13、imple Future Tense1The spaceship will leave the Earth at 9 a.m.宇宙飞船将在上午9:00离开地球。2Itll take us to the Moon 它将把我们带到月球。3When we arrive,Im going to walk on the Moon 当我们到达时，我将在月球上行走。4Are the dogs going to come with us?狗和我们一起来吗?2023-2-2138一般将来时的结构2023-2-2139结构：be going to+动词原形 will/shall+动词原形2023-2-2140一般
14、将来时在使用中的一些注意事项：will用于一切人称，shall 只用于第一人称(I/we)现代英语倾向于所有人称都使用will shall 可用于口语提出建议或请求。如：Shall I go home now?(请求）Shall we meet at the school gate at 7:00 a.m.?(建议）2023-2-2141一般将来时在使用中的一些注意事项：will/shall+do通常用来谈论未来会发生的事或是正在制定的计划；而be going to do通常用来谈论在一个较近的未来将要发生的计划中的事情;有可能发生的事。They will see us if we go ou
15、t at the moment.They will take different routes(路线）to the same destination.My uncle is going to visit us next month.I think its going to rain.（未来会发生的事）They will take different routes(路线）to the same destination.（正在制定的计划）My uncle is going to visit us next month.（在一个较近的未来将要发生的计划中的事）I think its going to
16、 rain.（有可能发生的事）2023-2-2142一般将来时的时间标志2023-2-2143next+时间词（Tuesday，week，year)the coming+时间词(Sunday,year)this+afternoon，eveninglsoonltomorrow the day after tomorrowltonightlin+一段时间/未来年代lin the futurelafter+时间词与一般将来时连用的时间状语2023-2-2144next weekWhat is he going to do next week?He is going to go fishing.wil
17、l2023-2-2145What are they going to do this evening?They are going to watch TV.will2023-2-2146一般将来时的句型转换472023-2-21I will have many presents.陈述句I wont have many presents.否定句Will you have many presents?一般疑问句Yes,I will./No,I will not.What will you have on your birthday?特殊疑问句2023-2-2148一般将来时：肯定句：主语+will
18、+动词原形+（宾语）+其他 Some day people will go to the moon.否定句：在will 的后面加not即可。will not 可缩写为 wont They wont use books.一般疑问句：把will 提到句子主语之前，结尾变问号。Will students go to school in the future?特殊疑问句：特殊疑问词+will+主语+动词原形+其他？What will your dream school have?2023-2-2149Nancy is going to go camping.陈述句Nancy is not going
19、to go camping.否定句Is Nancy going to go camping?一般疑问句Yes,she is./No,she isnt.What is Nancy going to do?特殊疑问句2023-2-2150一般将来时：肯定句：主语+be going to+动词原形+（宾语）+其他 I am going to play basketball.否定句：在be动词的后面加not即可。I am not going to play basketball.一般疑问句：把Be动词提到句子主语之前，结尾变问号。Are you going to play basketball?特殊疑
20、问句：特殊疑问词+Be动词+主语+going to+其他？What are you going to do?2023-2-2151改写句子1）Nancy is going to go camping.（改否定句）Nancy going to go camping.2）Ill help them.（改否定句）I help them.3）Im going to get up at 6:30 tomorrow.（改一般疑问句）to get up at 6:30 tomorrow?4）We will meet at the bus stop at 10:30.（改一般疑问句）you meet at t
21、he bus stop at 10:30?5）She is going to listen to music after school.（对划线部分提问）she after school?2023-2-2152改写句子1）Nancy is going to go camping.（改否定句）Nancy isnt going to go camping.2）Ill help them.（改否定句）I wont help them.3）Im going to get up at 6:30 tomorrow.（改一般疑问句）Are you going to get up at 6:30 tomorr
22、ow?4）We will meet at the bus stop at 10:30.（改一般疑问句）Will you meet at the bus stop at 10:30?5）She is going to listen to music after school.（对划线部分提问）What is she going to do after school?2023-2-21531.Students will go to school in the future.(一般疑问句）to school in the future?2.There will be some robots in o
23、ur homes.(改为否定句）There robots in our homes.3.Everyone will have a small car.(对划线部分提问）everyone?Will students go wont be anyWhat will have2023-2-2154Summary:一般将来时的用法一般将来时的基本结构一般将来时的标志词一般将来时的动词句式转换：肯定句 否定句 一般疑问句 特殊疑问句2023-2-2155改错题How is Jane yesterday?_He gets to school at six yesterday._He often goes home at 6:00 last month._I can fly kites seven years ago._Did you saw him just now?_Tom wasnt watch TV last night._I does my homework yesterday._He wait for you three hours ago._ wasgotwentcouldseedidntdidwaited2023-2-2156
