第2课时随堂演练. 用括号内所给单词的正确形式填空或根据汉语提示完成单词。1If you keep on (eat) like this, youll be much (fat)2Theres a (woman) shoe store around here. They sell good shoes. 3The shoes in this store are on (sell). Lets go and buy some. 4How about (eat) some (西红柿)? I think theyre good for (健康)5If you have good (eat) (习惯), its easy for your (健康)6Theyre (sell) the (裤子) at very good (价格)7David needs (buy) a (双) of (短裤) for (运动)8If you want to keep (健康). We must eat (健康) food and eat (好)9Have you (完成) (make) the dumplings? Yes. You can enjoy them soon. 10He likes (汉堡) for lunch and (草莓) for dessert. 11I like (蔬菜) and I also like (蔬菜) salad. 12How many (月) are there in a year? (12)13My (mother) birthday is on (九月) (二号). Its her (40) birthday. Well have a party for her. 14When is the (艺术节)? Its in (介词) (十一月)15The kids are even (忙碌的). Theyre (忙碌的) (get) ready for the (测验；考试)16 (Tom) (最喜爱的) (科目) are (地理) and (历史) at school. 17Tony has (科学) on (周三) and (周四)18Generally, there are two (学期) in a year. 19Our apartment is on the (12) floor. 20Its two and a half (小时) drive from my home to the airport. . 改写句子1My father doesnt like playing tennis. (改为肯定句)My father playing tennis. 2I play football on Friday afternoon. (改为否定句) I football on Friday afternoon. 3Tim has a gold watch. (改为一般疑问句) Tim a gold watch? 4Here are some old bikes under the tree. (改为单数形式)Here old under the tree. 5My favorite subject is (就句子画线部分提问) your subject? 6He likes art (就句子画线部分提问) he like art? 7Mike has PE. (就句子画线部分提问) Mike have PE. ? 8He likes some subjects. (改为一般疑问句) like subjects? 9These socks are (就句子画线部分提问) are these socks? 10 likes apples and bananas. (就句子画线部分提问) apples and bananas? . 完成句子1我们每天上数学课。We every day. 2你最喜爱的动物是什么？ your animal? 3我们在星期一、星期三和星期五上英语课。We have English on ， and Friday. 4我喜欢和我的小狗Nike玩。I like to my little dog Nike. 5我什么学科都不喜欢， 只喜欢历史。I any subjects. I only like . 参考答案 . 1. eating; fatter2. womens3. sale4eating; tomatoes; health5. eating; habits; health6selling; trousers; prices7to buy; pair; shorts; sports8healthy; healthy; well9. finished; making10hamburgers; strawberries11vegetables; vegetable12. months; Twelve13mothers; September; second; fortieth14art festival; in; November15busier; busy; getting; test16Toms; favorite; subjects; geography; history17science; Wednesday; Thursday18. terms19twelfth20. hours. 1. likes2. dont play3. Does; have4is an; bike5. Whats; favorite6. Why does7When does8. Does he; any9. How much10Who likes. 1. have math2. Whats; favorite3Monday; Wednesday4. play with5dont like; history一元线性回归模型的基本出发点就是两个变量之间存在因果关系，认为解释变量是影响被解释变量变化的主要因素，而这种变量关系是否确实存在或者是否明显，会在回归系数1的估计值中反映出来。1