+Unit+5+必背词汇、短语、语法清单 牛津深圳版英语+七年级下册.docx

7B Unit 5What on earth is this ?这究竟是什么?1. drop n. 滴a drop of water 一滴水8. do an experiment 做实验v.掉下，落下drop into.掉入.中9. freshadj.淡的，无盐的 反saltyadj.清新的，新鲜的fresh air / fresh fruit10. salt n.盐salty adj.咸的(dropped) drop. from 从.掉下来 drop in 拜访pay a visit to 拜访call on号召，呼吁，邀请 The monkey dropped into the water carelessly. Tears dropped from his eyes.2. journey n. 旅彳亍、 旅程 pl. journeys Journey to the West西游记3. exercise v.锻炼、运动When you exercise , you need more water.c.n.练习、习题、体操do morninng exercises 做早操do eye exercises做眼保健操u.n.锻炼take exercise 锻炼4. cover v.由占(面积) 覆盖 cover. with.用将覆盖5. 1/3 one third 2/3 two thirds1 /2 one half1 /4 one fourth = a quarter3/4 three fourths = three quarters分数读法：先读分子,后读分母;分子用基数词,分母用序数词;分子大于1，分母坦6. quantity n.数量quality n.质量a large quantity of / large quantities of 大量的7. on Earth在地球上on earth究竟，到底（用在疑问词后）11. rise vi.升起，上升 rose risenThe Sun rises in the east.I'm afraid the price will rise.12. fall v.下落，跌落 fell fallenfall off 从跌落下来 二fall down from.fall down突然倒下；跌倒n.秋季闩 f I 可 autumnThe leaves fall in fall.13. open开（门、窗、书等）close关14. on开着 off关着15. turn on 开turn off 关（灯、电视、水龙头、煤气等）turn up 调高turn down 调低turn into变成，使变成 turn around转过身take turns轮流 turn it on（pron.放中间） turn the tap on / turn on the tap （n.可以中间或后面）We often go acrossl the ro/ 二 cross the road v. A train is going throughlthe tunnel. （过隧道）全国各地 across the countryall over the countrythroughout the country20. valuable adj.宝贵的，很有用的 value n.价值21. a bit + adj. “一点”a bit cold / a bit coldera bit of + un. = a littlea bit of money = a little money16. voice n.嗓音sound n.声音（总称）noise n.噪音 noisy adj. noisily adv.17. add v.增加，添力口 add. to.把.力口 addition n.增力口in addition 止匕夕卜additionaladj.额夕卜的18. chemical n.化学品 adj. 化学的chemistry n.化学chemist n.化学家19. through prep.通过（强调从物体内部空间穿过） across prep.穿过（强调从同一平面通过）在又寸面 opposite / on the other sidelive across the road 住在路那边22. bank n.银行河岸23. changen.找给的零钱，找头n. In.改变24. return v. give back 归还把某物归还给某人return sth. to sb.come back返回25. formn.形式，表格,（英国的）年级v.形成，构成26. be made up of = consist of 由.组成Our class is mde up of 20 boys and 23 girls.Our class consists of 20 boys and 23 girls.27. continue v.继续continue to do sth. = go on to do sth.继续做另一件事continue doing sth. = go on doing sth.继续做同一件事28. coolv.冷却，变凉adj.凉的，凉爽的修饰可数名词修饰不可数名词修饰可数名词 or不可数名词a few 一些，几个a littlesome / anyfew （否定）littlea lot of/ lots oftoo few太少too littleno / not anymany许多muchenough足够的too many 太多too muchHow many 多少How much29. We should take a shower linstead of having a bath.淋浴 代替盆浴30. heatv.变热、加热n.热；热量31. fix a dripping tap 修理滴水的水龙头32. twice as much water as 两倍的水What can we do to save water ?Water is the source of life. All living things can?t live without water. But now many places in the world are short ofdrinkable water, some people even pollute water. So I think we should have a good habit of saving water and |do the following things togetherFirstly, we should turn off the tap while we are cotwashing things. We can use a basin to collect water so that we can reuse water many times. Secondl, we should fix a dripping tap7TJ.in time. Thiijtll , we should take a shower having a bath. What's more , we should stopeople from polluting water as well asfind ways to reduce watep wastg .In a word, if we don't save water, the last drop ofwater will be a tear-drop. All in all, everyone can do all these , we are sure to save a lot of water.