第三章 第一節(jié) 陳述句

1、第三章第三章 句句 型型 在英語中,根據(jù)句子用途的不同,可以分為陳述句、疑問句、祈使句和感慨句四類。此外,there be句型作為一種特殊而重要的句型,在小學(xué)階段也應(yīng)注意掌握。第一頁，編輯于星期日：八點 三十五分。知識梳理知識梳理一、陳述句的概念陳述句是用來陳述事實或者說話人的看法的句子。它包括肯定句和否認(rèn)句兩種。在書寫時句末用句點,在朗讀時用降調(diào)。如：This is a nice book. ( ) Susan likes maths very much. ( ) My father doesnt go to work on weekends. ( ) They arent going to

2、 climb the mountain this Saturday. ( )第一節(jié)第一節(jié) 陳述句陳述句 第二頁，編輯于星期日：八點 三十五分。二、肯定句變否認(rèn)句的根本方法1. 句中有be動詞的句子：變?yōu)榉裾J(rèn)句時只需在be動詞后加not。如：(1)I am in Grade Six this year. Im not(I am not) in Grade Six this year.(2)Mike is going to play football this afternoon. Mike isnt(is not) going to play football this afternoon. (

3、3) These are red apples. These arent(are not) red apples. (4) It was a fine day yesterday. It wasnt(was not) a fine day yesterday. (5) We were happy at that time. We werent(were not) happy at that time. 第三頁，編輯于星期日：八點 三十五分。 2. 句中含有情態(tài)動詞的句子：變?yōu)榉裾J(rèn)句時只需在情態(tài)動詞后加 not。 如：(1) Peter can fly. Peter cant(can not)

4、fly. (2) You should stop smoking now. You shouldnt(should not) stop smoking now. 3. 實義動詞的否認(rèn)句:謂語動詞為行為動詞的句子變?yōu)榉裾J(rèn)句時,要根據(jù)時態(tài)選用do的相應(yīng)形式(do, does, did),并在其后加 not。 如：(1)I like listening to music. I dont like listening to music. 2My father likes playing sports. My father doesnt like playing sports. 第四頁，編輯于星期日：八

5、點 三十五分。 (3) Grandma does housework every day. Grandma doesnt do housework every day. (4) He did his homework last night. He didnt do his homework last night.【注】加do not, does not或did not改為否認(rèn)句以后,要把原句的動詞改為動詞原形,特別是當(dāng)原句中的謂語動詞是第三人稱單數(shù)形式does或過去式did時,改為否認(rèn)句一定要記得在doesnt或didnt之后加上do。 第五頁，編輯于星期日：八點 三十五分。 4. 幾種特殊形

6、式的否認(rèn)句 (1) 肯定句中含有every的合成詞時,變?yōu)榉裾J(rèn)句時將其改為no的合成詞。 如：Everything is ready Nothing is ready (2) 肯定句中含有always,usually或ever時,變?yōu)榉裾J(rèn)句時將其改為never。 如：He is always late for school He is never late for school I usually go to the park on foot. I never go to the park on foot. (3) 肯定句中含有many或much時,變?yōu)榉裾J(rèn)句時將其改為few或little。

7、如：Many students know him Few students know him There is much milk in the bottle. There is little milk in the bottle. 第六頁，編輯于星期日：八點 三十五分。 (4) 肯定句中含有both,both and 或all時,變?yōu)榉裾J(rèn)句時將其改為neither,neither nor 或none,并注意謂語動詞要相應(yīng)變化。 如：Both of us are students Neither of us is a student Both you and I are right. Neit

8、her you nor I am right. All the students are in the classroom. None of the students is in the classroom. (5)“I think 句式變?yōu)榉裾J(rèn)句時,只要在think之前加 dont 即可。 如：I think you are right. I dont think you are right.第七頁，編輯于星期日：八點 三十五分。考點精析考點精析考點考點1 考查陳述句根底句型的運用能力考查陳述句根底句型的運用能力【例【例1】根據(jù)圖片將句子補(bǔ)充完整】根據(jù)圖片將句子補(bǔ)充完整,每空一詞。每空一詞。

9、 1.This ruler is _.2.They _ _ _ .第八頁，編輯于星期日：八點 三十五分。 解析：此題考查學(xué)生對陳述句根本句型的運用能力。第1小題的句子形式是：主語+系動詞+表語。因此,橫線上需要填上一個單詞或短語對主語進(jìn)行修飾或限定。第2題只給出了主語They,只要能根據(jù)圖片內(nèi)容寫出符合圖意的句子,并保證句子語句通順和語法正確就可以了。答案：1. long2. like playing football / are playing football 第九頁，編輯于星期日：八點 三十五分。舉一反三 1. 改錯,選出錯誤項的字母編號并改正在后面的橫線上。 ( )(1)My brot

10、her is playing piano. A B C ( )(2)Some boys comes in happily. A B C ( )(3)Its going to warm tomorrow. A B C CBBplaying the pianocome inbe warm第十頁，編輯于星期日：八點 三十五分。 2. 用括號內(nèi)所給動詞的適當(dāng)填空。 (1) There _ some bags in the room. The black one _ mine. (be) (2) A horse _ run, but it _ fly. (can) (3) David always _

11、his homework at 7:00 p. m.(do) (4) Look, the fish _ in the water. They are so cute.swimareiscancantdoesare swimming第十一頁，編輯于星期日：八點 三十五分。考點2 考查陳述句的句式轉(zhuǎn)換【例2】按要求轉(zhuǎn)換句型。1. Today is a rainy day. (改為否認(rèn)句)2. He does sports three times a week. (改為否認(rèn)句)解析：此題考查肯定句和否認(rèn)句的轉(zhuǎn)換,要注意轉(zhuǎn)換規(guī)那么。第1小題中有be動詞 is,那么只需要在is之后加上not 即可；第2

12、小題中沒有be 動詞,而是行為動詞do的三單形式does,在改寫否認(rèn)句的時候,要先加上doesnt, 然后再將原來的does 復(fù)原為do,放在does之后,這種題是最容易出錯的。答案： 1. Today isnt a rainy day. 2. He doesnt do sports three times a week.第十二頁，編輯于星期日：八點 三十五分。舉一反三根據(jù)括號內(nèi)動詞的提示,將以下句子改為否認(rèn)句。1.Sarah_ (can)swim.2.I _ (do) want to eat more candies.3.A tiger _ (can) fly,but it can jump

13、.4.You _ (should) put on your jacket.5.You_ (must) smoke here.6.It_ (was)rainy yesterday.cantdontcantshouldntmustntwasnt第十三頁，編輯于星期日：八點 三十五分。過關(guān)檢測過關(guān)檢測1. 單項填空。( )1. My father_ like apples. A isnt B. doesnt C dont( )2. I _ like pop music. A isnt B. doesnt C dont( )3. I _go to school yesterday. A do B do

14、nt C didnt( )4. Whats this? _ a book. AThat is B Its C This ( )5. I _ many birthday presents. Aam B has ChaveBCCBC第十四頁，編輯于星期日：八點 三十五分。( )6. My mother _ badminton well. Ais play Bplay Cplays( )7. I _ free last Sunday. Aam B did Cwas( )8. The girl reads _. Aloud B loudly Cloudy( )9. My mother would li

15、ke _ some meat. Abuy B buying Cto buy( )10. Here is a card _ your father. Ain B from CtoCCBCB第十五頁，編輯于星期日：八點 三十五分。二、將以下句子改為否認(rèn)句,每空一詞。1. This is a desk. This _ a desk. 2. My sister can draw pictures. My sister _ draw pictures.3. We do morning exercises every day We _ _ morning exercises every day4. Mik

16、e does his homework after dinner. Mike _ _his homework after dinner. 5. My grandparents did sports in the garden yesterday. My grandparents _ _ sports in the garden yesterday.isntcantdontdodoesntdodidntdo第十六頁，編輯于星期日：八點 三十五分。6 There is something wrong with my bike There _ _ / _ _ wrong with my bike7

17、Both Joan and I are in Class One. _ Joan _ I _ in Class One8 All of us can swim _ _ _ can swim9 You can play basketball here. You _ play basketball here10 I think it is going to rain tomorrow I _ _ _ going to rain tomorrowisntanythingisnothingNeithernoramNoneofuscantdontthinkits第十七頁，編輯于星期日：八點 三十五分。三

18、、按要求改寫以下句子。 1.This is a banana.改為復(fù)數(shù)形式 _ 2.There are some apples on the desk.改為否認(rèn)句 _ 3.I feel bad last night.改為同義句 _ 4.Im going to Beijing next week.改為一般疑問句,并作肯定答復(fù) _ _These are bananas.There arent any apples on the desk.I didnt feel well last night.Are you going to Beijing next week?Yes, I am.第十八頁，編輯于星期日：八點 三十五分。四、連詞成句。 1. sisters,my,shorter,hair,is,mine,than . _ 2. should,you,read,loudly,English . _ 3. there,some,noodles,are,the,an,egg,and, on,p