2.The seeds of the rice plant feed billions of people.

hundred, thousand, million, billion前出现具体数字时,本身用单数形式.

hundred, thousand, million, billion用做复数时, 表示一个笼统的概念,常与of连用.

eg. hundreds of(上百的…..), thousands of(上千的……), millions of(数百万的…..), billions of(数十亿的……),

1.Don’t forget to draw the sun.别忘了画太阳.

forget to do sth. “忘记做某事”

foeget doing sth. “忘记做过某事”

eg.Don’t forget to close the window before you leave.

　 离开之前别忘了关门。

　 He forgot closing the window, so he went back to close it again.

他忘了已经关上了门，所以又回去关了。

李红上周六和几名同学骑车到五公里外的农场参观。请根据以下提示以李红的名义写一篇题为“A visit to the farm”的短文。字数60-80。

1．受到农民欢迎。

2．农场里的各种植物生长良好。

3．帮助他们摘苹果、喂猪和鸡。

4．感受如何？

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

We have a two-day holiday 1 week. We don’ t have any lessons 2 Saturday or Sunday. So every weekend I have a good 3 .

On weekend, I like 4 a trip(旅行). I sometimes go to a country (乡村) with my classmates 5 bus to breathe(呼吸)the fresh (新鲜的) air, watch the green hills and blue water, and 6 in the beauty (美景)of the country. Sometimes I go for a picnic in the open 7 with my friends by bike, there we sing and dance 8 Sometimes I go to 9 a place of interest (名胜) with my parents by car.

My weekend is always 10 interest and happiness.

(　 )1. A. one B. other C. every D. last

(　 )2. A. on B. in C. this D. at

(　 )3. A. day B. week C. time D. month

(　 )4. A. to play B. take C. taking D. took

(　 )5. A. on B. in C. take D. by

(　 )6. A. walk B. goes C. runs D. jump

(　 )7. A. place B. air C. room D. ground

(　 )8. A. happy B. happily C. unhappy D. unhappily

(　 )9. A. see B. watch C. visit D. look

(　 )10. A. fill B. full C. fill with D. full of

11. Mother told me ______ any more when it was late.

A. don’t write B. not write C. not to write D. didn’t write

　(　 )12 They ______ start the work ______ their teacher came back.

A. don’t, until B. don’t, after C. didn’t, until D. didn’t, after

(　 )13 Would you like_______ butter______ your bread?

A. any, with B. some, with C. any, has D. some, has

(　 )14　 She _____come tomorrow, or she _______, I’m not sure.

A. can, can’t B. may, can’t C. must, mustn’t D. may, may not

(　 )15 We really enjoyed ______ with the farmers.

A to word　 B work　　 C working　 D worded

10. She is _______a child ______.

A. no, longer B. not any, long

C. no, any longer D. not, any longer

9. The baby is too young to get ______.

A. dress B. dressing C. to dress D. dressed