1新目标版七年级下册英语句法总复习.pptx

1、七年级下册英语期末总复习时态一般现在时一般过去时现在进行时一般现在时 和 一般过去时 时间状语： every day/week/morning; Usually;always;sometimes;never On the weekend等 时间状语： Last+时间（week/month/year) 时间段 +ago 多久前 This morning; just now刚才 ;yesterday等含 有 be动 词的句型 一般过去时表示 过去时间内 某人某物存在的状态，性质等 eg:I was a teacher last year. She(He) was a singer.WeYou we

2、re happy.They 一般现在时表示某人某物 现在的 状态，性质等 eg:I am a teacher now.She(He) is a singer.WeThey are happy.You1.She_ (be) our English teacher.2.Tom and Nike _ (be)my classmates.3.I _ (be)a student.4.You _ (be)a lovely girl.5.They _(be) my parents.6.They _ (be) farmers two years ago.7.Mike _ (be) a baby long lo

3、ng ago.8.We _ (be) at home last night.含有动词的句型结构 一般现在时： 肯定式 :主语表语 否定式 : 主语 +BE(am is are)+NOT+ 表语 .疑问式： BE(Am Is Are)+主语表语？ 一般过去时：肯定式 :主语表语否定式：主语（ was were)+NOT+表语疑问式：BE(Was Were)+主语表语？不含动词的句型(主语是第一，二人称及第三人称复数） 一般现在时用来表示 习惯性，经常性 发生的动作eg:I go to work by bus everyday.you watch TV everynight.we play bas

4、ketball on the weekend.They have lessons everymoring.主语 动词原形 其他 一般过去时用来表示在 过去的时间 里发生的动作eg: I went to work by bus yesterday.you watched TV last night.We played basketball last weekend.They had lessons two days ago.主语 动词过去式 其他 主语是第三人称单数（肯定句）He goes to work by bus everyday.She watchesTV everynight.李明 p

5、lays basketball on the weekends.It snows in every winter.主语 动词单三 其他 He went to work by bus yesterday.She watched TV last night.李明 played basketball three days ago.It snowed in last winter.主语 动词过去式 其他 主语是第三人称单数（ 否定句 ）He does not go to work by bus everyday.She does not watch TV everynight.李明 does not

6、play basketball on the weekends.It does not snow in every winter.主语 does not+动词原形 +其他He did not go to work by bus yesterday.She did not watch TV last night.李明 did not play basketball three days ago.It did not snow in last winter.主语 did not+动词原形 +其他一般现在时 一般过去时肯定句 主 非单三 +V原形 +其他 . 主 +V 过去式 +其他 .主 单三 +

7、V单三 否定句 主 非单三 +do +not+V原形 +其他 . 主 +did+not+V原形 +其他 .主 单三 +does 疑问句 Do+主 非单三 +V原形 +其他 ? Did+主 +V原形 +其他？Does+主 单三三单动词的变化规则 1一般情况下，直接加 -s 2以 s. x. sh. ch. o结尾，加 -es 3以 “ 辅音字母 +y”结尾，变 y为 i, 再加 -es写出下列动词的三单：study go drink teachhave play get wash动词过去式变化规则及其读音规则 1、一般情况下，动词词尾加 -ed ，如： work -worked 2、以不发音的

8、-e 结尾动词，动词词尾加 -d，如： taste-tasted 3、以辅音字母 + y结尾的动词，把 -y变为 -i 再加 -ed， 如： copy-copied cry-cried 4、以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加 -ed，如： stop -stopped5、不规则动词 的过去式变化规律性不强，须多加记忆。 go went make made play- want- live- move- study- get buy - come - fly- played wanted lived movedstudied gotbought cameflewExe: 1

9、. We often_(play) in the playgound. 2. He _(get) up at six oclock. 3. _you _(brush) your teeth every morning? 4. What_ (do) he usually _ (do) after school? 5. Danny _ (study) English,Chinese,Maths,Science and Art at school. 6. I _ (have) an exciting party last weekend.Exe: 6. I _ (have) an exciting

10、party last weekend. 7. What _ Tom _ (do) on Saturday evening? He _(watch) TV and _(read) an interesting book. 8. They all _(go) to the mountains yesterday morning. 9. She _(not visit) her aunt last weekend. She _ (stay) at home and _(do) some cleaning.10.When _ you _(write) this song?I _(write) it l

11、ast year.时态一般现在时一般过去时现在进行时现在进行时 现在进行时 表示现在（即说话人说话的时刻）正在进行的动作或正在发生的事情，现在进行时的 标志性词语有 now, look, at the moment, listen,right now等 现在进行时的基本构成：主语 +be动词 +现在分词Eg: draware ingThey pictures.现在进行时现在分词的构成规则：1.一般在动词词尾加 -ing， 如 ： read-reading 2.以不发音 e结尾，去 e加 -ing， 如 ： write-writing 3.以重读闭音节结尾的动词，末尾只有一个辅音字母，应先双写这

12、一字母，再加 -ing。Eg： swim-swimming run-running cut-cutting shop-shopping sit-sitting 特殊变化 ： lie-lying平躺， die-dying死亡现在进行时的句式：1.肯定句 主语 +be+doingEg: I am doing my homework.2.否定句 主语 +be+not+doingEg: I am not doing my homework.3.一般疑问句 be 提到句首（注意人称变化）Eg: Are you doing your homework?What is he doing?He is writ

13、ing.What is she doing?She is reading.1. My mother often oranges. A eat B. eats C. eating2. My aunt sometimes very well. A. sing B. sings C. singing3. He _ his homework now. A: doing B. is doing C. does 4. Lily _ the piano yesterday. A: played B plays C is playing 6. Look! Tom _ in the sea now. A: sw

14、im B: swimming C: is swimming 7. Listen! The students _ now. A: cry B: are crying C cries8. A bird every day. A. flies B. fly C. is flying 9. The horses often fast. A . run B. runs C. is running 句型句式含情态动词 can的句子祈使句There be 句型感叹句含情态动词 can的句子肯定句：主语 + can+V(原形） + 其他。否定：主语 + can+not+V(原形） + 其他 。一般疑问： Ca

15、n + 主语 +V(原形） +其他？特问句：特问词 +一般疑问句？ Can表示能力；许可 固定句型句式1、 Can you play _piano?A、 a B、 an C、 the2、 Can you dance? yes, I _.A、 do B、 can C、 cant3、 Can he Write English? No,he _A、 can B、 cant C、 does4、 I _ ride a bike ,but I _drive a car.A、 can , can B、 cant , cant C、 can, cant5、 She can _basketball .A、 pl

16、ay B、 playing C、 playsACBBC句型句式含情态动词 can的句子祈使句There be 句型感叹句祈使句1.行为动词原形其它成分。2. Be动词其它成分 (形容词、名词或介词短语等 )3. Let宾语动词原形其它成分Dont行为动词原形其它成分Dont be其它成分 (形容词、名词或介词短语等 )No名词 /V-ing形式结构，表示禁止做某事。Let +宾语 +not +动词原形 +其他1. Jack, _ play the violin here. Were talking now.A. doesnt B. not C. dont D. no2. Play basket

17、ball here. (改为否定句 )_ _ basketball here.3.You cant take photos in the library. (改为祈使句 )_ _ photos in the library.4._ careful! There is a dog near you.A.Dont B.Be not C.Be D.Let5.-_ us go to see a movie! -Sounds good!A.Do B.Be C.Let6.- “Dont smoke here” means “ No _ (smoke) here.精挑细选精挑细选含情态动词的祈使句表示命令建

18、议的情态动词： Cant不能 must 必须 = have to You cant go out now. = you _ go out now.+ V （原）-Must I finish my homework now? - /Yes, you must; have toNo, you neednt; you dont have to.She must clean her room now. = She _ _ (have to ) clean her room.She neednt clean her room now.= She _ _ _ (have to ) clean her room.