一般現(xiàn)在時(shí)的構(gòu)成：be(is,are,am,are) have(has)
除第三人稱單數(shù)由動(dòng)詞原形加詞尾-s或-es構(gòu)成外，其他一律用動(dòng)詞原形
一般現(xiàn)在時(shí)的標(biāo)志：
every day,usually,often,always,sometimes,never.
一般現(xiàn)在時(shí)的用法
1) 經(jīng)常性或習(xí)慣性的動(dòng)作，常與表示頻腮度的時(shí)間狀語(yǔ)連用。2) 客觀真理，客觀存在，科學(xué)事實(shí)。3) 表示格言或警句中。4) 現(xiàn)在時(shí)刻的狀態(tài)、能力、性格、個(gè)性。
動(dòng)詞的第三人稱單數(shù)變化
1、一般情況在詞尾加-s 2、以字母s,x,ch,sh,o 結(jié)尾加-es
3、以輔音字母加y結(jié)尾的動(dòng)詞，先變y為i再加es
練習(xí)一（寫出下列單詞的第三人稱單數(shù)）
1 |
help |
11 |
fix |
||
2 |
make |
12 |
teach |
||
3 |
swim |
13 |
wash |
||
4 |
leave |
14 |
close |
||
5 |
know |
15 |
go |
||
6 |
play |
16 |
fly |
||
7 |
get |
17 |
carry |
||
8 |
ride |
18 |
study |
||
9 |
boy |
19 |
be |
||
10 |
guess |
20 |
have |
練習(xí)二（用所給單詞的適當(dāng)形式填空）
1.We ______ (be) in the same city—Shenzhen.
2.There______(be)a ruler and four pencils in the box.
3.There______(be)four pencils and a ruler in the box.
4.She_______(have) black hair.
5.He _______(go) to school by bike every day.
6.Sandy usually______(get)up early in the morning.
7.My brother,Ken,________(watch)TV sometimes.
8.His father often_______(walk)after supper.
9.Does Peter_______(love)the new school?
10.Does the man_________(work) hard every day?
11.Do their parents usually ________(visit)China?
12.My aunt ________(not like) music in her spare time.
13.The students___________(not plant)trees every year.