第四章 第二節(jié) 一般現(xiàn)在時ppt課件

1、第四章第四章 動詞和時態(tài)動詞和時態(tài)第二節(jié)第二節(jié) 普通如今時普通如今時 知識梳理知識梳理一、普通如今時的用法普通如今時表示經(jīng)常性、規(guī)律性或習(xí)慣性的動作或形狀。含有always, often, usually, sometimes, seldom, never, every+時間詞等時間狀語的句子要用普通如今時。假設(shè)句子中的主語是第一、第二人稱或其他復(fù)數(shù)方式的名詞，動詞用原形；假設(shè)主語是第三人稱單數(shù)方式或其他表示單數(shù)概念的名詞，動詞用第三人稱單數(shù)方式。 如：We finish our homework on time at home every day. He always goes to sch

2、ool at about 7:00 in the morning.二、動詞第三人稱單數(shù)方式的變化規(guī)那么1. 普通情況下，直接在動詞詞尾加s。如：readreads,playplays 2. 以s, x, o, sh, ch結(jié)尾的動詞，在詞尾加es。如：gogoes，washwashes 3. 以輔音字母加y結(jié)尾的動詞，把y改為i再加es。如：studystudies，flyflies 4. 特殊方式：havehas，beis三、普通如今時的句型構(gòu)造1. 含有be 動詞的句子 (1)一定句： 主語+be 動詞+其他. 如：Im 14 years old this year. (2)否認句：主語+

3、be動詞+not+其他. 如：I am not in Grade 4 this year. (3)普通疑問句：Be+主語+其他？ 如： Are you from America? 2. 含有第三人稱單數(shù)方式實義動詞的句子 (1)一定句： 主語+實義動詞的三單方式+其他. 如：Mike plays computer games every Saturday afternoon. (2)否認句：主語+does not(doesnt)+實義動詞原形+其他. 如：Mike doesnt play computer games every Saturday afternoon. (3)普通疑問句：Doe

4、s+主語+實義動詞原形+其他？ 如：Does Mike play computer games every Saturday afternoon? 3. 含有原形實義動詞的句子 (1)一定句：主語+ 實義動詞原形+其他. 如：We study in No.1 Primary School. (2)否認句：主語+do not(dont)+實義動詞原形+其他. 如：We do not (dont)study in No.1 Primary School. (3)普通疑問句：Do+主語+實義動詞原形+其他？ 如： Do you study in No.1 Primary School? 考點精析考點

5、精析考點考點1 調(diào)查普通如今時的動詞方式調(diào)查普通如今時的動詞方式【例【例1】用所給動詞的適當(dāng)方式填空?！坑盟o動詞的適當(dāng)方式填空。1. He _ (get) up at 7 oclock every day. 2. What time _ he _ his homework?(do) 3. The sun _(go) down to the west.解析:此題調(diào)查正確填寫動詞的方式。在做這類題的時候，要先判別句子的時態(tài)。第1、2小題分別表達經(jīng)常性和習(xí)慣性，應(yīng)該用普通如今時，而he是第三人稱，故動詞要用三單方式，助動詞用does; 第3小題太陽西下是自然規(guī)律，用普通如今時。 答案：1. get

6、s 2. does； do 3. goes舉一反三1. 寫出以下動詞的第三人稱單數(shù)方式。 (1) become _ (2) shine _ (3) fly _ (4) teach _ (5) study _ (6) have _ 2. 用所給單詞的適當(dāng)方式填空。 (1) He often _(have) dinner at home. (2) The boy always _(teach) his sister maths after dinner. (3) We _(not watch) TV on Mondays. (4) Mike and his father sometimes _(r

7、ead) newspapers together. (5) Jack _(not ride) a bike to school on Fridays. becomesshinesfliesteachesstudieshashasteachesdont watchreaddoesnt ride考點考點2 調(diào)查有關(guān)普通如今時句子的句型轉(zhuǎn)換調(diào)查有關(guān)普通如今時句子的句型轉(zhuǎn)換【例【例2】按要求改寫以下句子?！堪匆蟾膶懸韵戮渥印?. Lucy and Lily usually go home together. (改為否改為否認句認句)_2. Mike often reads English in th

8、e morning. (改為普改為普通疑問句通疑問句) _3We go swimming in summer. (就畫線部分提問就畫線部分提問)_ 解析解析:此題三個句子都是普通如今時，在變否認句此題三個句子都是普通如今時，在變否認句或普通疑問句的時候，我們要思索借助助動詞或普通疑問句的時候，我們要思索借助助動詞do或或does。第。第1 小題主語小題主語Lucy and Lily 是復(fù)數(shù)名詞，否認句是復(fù)數(shù)名詞，否認句加加 dont, 要留意的是要留意的是usually在否認句中要置于助動詞在否認句中要置于助動詞之后，實義動詞之前，或者也可以用否認詞之后，實義動詞之前，或者也可以用否認詞nev

9、er 來來整句改寫；第整句改寫；第2小題小題Mike是第三人稱的主語，要用是第三人稱的主語，要用Does開頭，其后的動詞要用原形；第開頭，其后的動詞要用原形；第3小題中的小題中的go swimming是動詞詞組，也就是是動詞詞組，也就是“做什么的問題，用做什么的問題，用“What do的方式提問的方式提問,同時留意同時留意we 要改成要改成 you。 答案：答案：1. Lucy and Lily dont usually go home together. / Lucy and Lily never go home together. 2Does Mike often read English

10、 in the morning? 3. What do you do in summer? 舉一反三 按要求改寫以下句子。 1. Do you like playing basketball? (作一定回答) _ 2. My brother has many books. (改為否認句) _ 3. He lives in the village near the mountain. (改為普通疑問句) _ 4. Nancy comes from the USA. (就畫線部分提問) _Yes， I do.Where does Nancy come from？Does he live in th

11、e village near the mountain？My brother doesnt have many books.過關(guān)檢測過關(guān)檢測一、寫出以下動詞的第三人稱單數(shù)方式。1. sit _ 2. swim _ 3. go _4. make _ 5. run _ 6. write _7. cry _ 8. study _ 9. watch _10. wash _ 11. say _ 12. play _sitsswimsgoesmakesrunswritescriesstudieswatcheswashessaysplays二、單項填空。( )1. He _ to school from M

12、onday to Friday. A. go B. goes C. going( )2. The earth _ around the sun. A. moving B.moves C. moved( )3. Miss Li _ music. A. teaches our B. teaches us C. teach our( )4. _ Linda _ back at seven every day? A. Is；coming B. Does；comes C. Does；comeBBBC( )5. Lily doesnt _ a music lesson in the afternoon.

13、A. have B. has C. having( )6. Both Tony and Peter _ in Class One. A. is B. do C. are ( )7. What _ your mother often _ on Sundays? A. is; doing B. does; do C. do; does ( )8. I _ apples and she _ pears. A. like; like B. like; likes C. likes; likesACBB三、用所給單詞的適當(dāng)方式填空。 1. My father _(be) at home today. 2

14、. Jane and Joe _(be) students. They _(be) in the park now. 3. _(be) you a bus driver? 4. We often _(play) on the playground. 5. He _(get) up at six oclock every day. 6. _(do) you _(brush) your teeth every morning? isareareAreplaygetsDobrush 7. What _ he usually _ after school? (do) 8. Danny _(study)

15、 English, Chinese, maths, science and art at school. 9. Mike sometimes _(go) to the park with his sister. doesdostudiesgoes 10. _ (do) Mike _(read) English every day? 11. How many lessons _ (do) your classmates _ (have)on Monday? 12. What time _ his mother _ the housework?(do)Doesreaddohavedoesdo四、按

16、要求改寫以下句子。 1. Do you often play football after school? (作一定回答) _ 2. I have some books. (改為否認句) _ 3. Alices sister likes playing table tennis. (改為否認句) _Yes, I / we do.I dont have any books.Alices sister doesnt like playing table tennis. 4. I watch TV every day. (改為普通疑問句) _ 5. My uncle lives in Shangha

17、i now. (改為普通疑問句) _ 6. Tom does his homework at home. (改為否認句) _ 7. I usually play football on Friday afternoons. (就畫線部分提問) _Do you watch TV every day?Does your uncle live in Shanghai now?Tom doesnt do his homework at home.What do you (usually) do on Friday afternoons?五、根據(jù)答句寫出問句。 1._ I can wash the clothes. 2._ I often clean the room at home. 3._ Yes, she often goes s