八年级英语上第七单元知识点.doc

八年级英语上第七单元知识点1.在电脑上 2.onpaper在纸上3.livetobe200yearsold 活到200岁 4.freetime空闲时间5.indanger处于危险之中 6.ontheearth在地球上7.playapartinsth参与某事 8.spacestation太空站9.lookfor寻找 10.电脑编程员11.inthefuture在未来 12.overandoveragain反复地13.getbored感到厌烦的 14.wakeup醒来15.looklike看起来像 16.falldown倒塌will+动词原形构成一般将来时。 （1）一般将来时表示将来某个时间要发生的动作或存在的状态,也表示将来经常反复发生的动作,常与表示将来的时间状语连用。如tomorrow,next year,in+时间段等。一般将来时由助动词will+动词原形构成。 例句： I will go to the park tomorrow.我明天要去公园。（2）一般将来时的否定构成： 在willshall 后面加not。Will not可缩写为wont。（3）变为一般疑问句：将willshall提到主语前面。其肯定回答为Yes,主语+will.,否定回答为No,主语+wont.。 句型1.will+动词原形 将要做2.fewer/more +可数名词复数 更少/更多 3.less/more+不可数名词 更少/更多4.try to do sth尽力做某事 5.have to do sth不得不做某事 6.agree with sb同意某人的意见 7.such+名词 如此8.play a part in doing sth参与做某事 9.make sb do sth让某人做某事 10.help sb with sth帮助某人某事 11.There will be +主语+其他 将会有12.There is/are+sb./sth.+doing sth 有正在做某事 13.It is +形容词+for sb +to do sth 做某事对某人来说是怎样的 14.Sb. spend some time/money (in) doing sth. Sb. spend some time/money on sth. It takes sb some time/money to do sth. 15. hundreds of 许多、大量,与具体数字连用时,用单数且不与of连用。如：five hundred Thousand, million,billon与其用法相同 16.believe表示相信某人说的话 believe in相信某人的为人 17. forget to do sth忘记去做某事 forget doing sth忘记做了（ ）1. He _ very busy this week, he _ free next week. A. will be; is B. is; is C. will be; will be D. is; will be （ ）2. - Dont forget to ask him to write to me. - I wont. As soon as he _, Ill ask him to write to you. （ ）3. Frank _ to see his grandma if he _ free tomorrow. A. （ ）4. There _ robots in 100 years, I think. A. will have B. is going to have C. be D. are going to be （ ）5. There _ a talk on science in our school next Monday. A. will give B. will be C. is going to give D. is （ ）6. Will people live to be 300 years old? _. A. No, they arent B. No, they wont C. No, they dont D. No, they cant （ ）7. I will see you again _. A. a day B. every day C. one day D. everyday （ ）8. -I dont know if it _ tomorrow. -The students will not go to the Summer Palace if it _ tomorrow. A. rains; will rain B. rains; rains; C. will rain; will rain D. will rain; rains 1. They _ (not have) any classes next week. 2.Betty _ (write) to her parents tomorrow. 3.Look at those clouds. It _(rain). 4.He _ (read) an English book now. 5.Look! Many girls _(dance) over t