内蒙古巴彦淖尔市乌中旗二中九年级英语上册《Unit 2 Saving the Earth Topic 2 All these problems are very serious.Section D》学案（无答案） 仁爱湘教版.doc

九年级英语上册unit 2 saving the earth topic 2 all these problems are very serious.section d学案（无答案）教师寄语：the important thing in life is to have a great aim, and the determination to attain it一、【学习目标】：（课前预习）二、【预习检测】：根据汉语提示完成句子：1.our government has done something to _the environment _(防止)being polluted.2.he seldom exercise, _ _ _(结果)，he is not in a good health.3.the more trees we _ _(砍倒)，the more punishments we will get.4.i think _ _(空气污染)is the most serious problem in the world.5.the dustmen(垃圾工)collect _ _ _(如此多的垃圾)every day. they are very hard.三、【自主探究】：1. 听两遍,完成短文2. 核对答案3. 自己默读1a，找出不懂的句子共同解决。4. 讨论完成1b四、【题组训练】：1.根据汉语提示完成句子。1. 选择：1） it _ yang liwei about 21 hours _the earth 14 times in his spaceship.a. spent, circling b. took ,traveling c. spent to travel d. took , to travel2） -you look so happy -jack says i am pretty ._has ever told me that before. a. somebody b. anybody c. everybody d. nobody3） -jim ,i wonder why your parents didnt come to our talent show.-well ,_of them was free yesterday afternoon. a. none b. either c. neither d. all4） trees can _water from _away. a. keep, run b. keeps , running c. keep ,to run d. keep; running5）about 75percent of the students can go swimming _the rest cant a. while b, and c. so d. or3.用所给单词或词组的适当形式填空（whats more, just now, take up, disturb, deal with）1）such problems are hard _.2) ill try not _ too much of your time.3) what were you saying to lisa _?4) please dont _ me. im very busy now.5) my sister is clever. _, shes always friendly to others.五【语法专练】单项选择1. do you have _ apples? - no, i dont, but i have _ oranges.a. any, some b. some, any c. any, any d. some, some2. the students are doing some cleaning. some are sweeping the floor, _ are cleaning the desks and chairs. a. otherb. the otherc. another d. others3. my parents are _ doctors. a. both b. all c. either d. neither 4. there is _ with my computer. i cant work on. a. wrong anything b. anything wrong c. wrong somethingd. something wrong5. the wind was blowing strongly. _ people walked in the street. a. littleb. a little c. few d. a few 6. i looked for my book _ , but i ca