初二上学期英语Unit4Topic1SectionC

1、unit 4. topic 1 section cnew words rainforest sreinforistn.（热带）雨林iii cover fikavavt.覆盖，遮盖，掩盖 cover. with.覆盖 be covered with:被覆盖 earth o: 0 n.地球,大地，泥土 on earth世界上,究竟，到底 in the earth 在土里 on the earth在地球上 surface 0:fisn面，表面 thousands of 数千的， darkda:kadj.黑暗的,（颜色）深色的,暗色的 forest ioristjn.森林，丛林 in the fore

2、st淀森林里 go through the forest 穿过森林 control ksn'tnuljvt.控制 climate £klaimitn.气候wood wudun.木，木头，木材，木 料，木柴 rubber 丫aboun（合成）橡胶 protect pnfitektvt.保护 protect .from保护免受 main meinjadj.主要的；最重要的 fact faektn事实，真相；真实 in fact实际上其实 make up组成，构成,化装，打扮，讲和由组成makemade be made up of lake leikn湖 sea ocean buj

3、onn洋，海洋，大海 drop dropvt. & vi（使）落下，投下，放 弃， n 滴 a drop of water 一滴水 hole houln洞,孔;满filvt. & vi（使）充满,（使）装满,填fill -with（使）充（挤）满 be filled with 充满，装满 dig digjvt. & vi挖，掘digdug deep di:padj深的key points: 1a1. rainforests cover 6% of the earth's surface 1 ）.coverwith:用盖be covered with:被覆盖 eg

4、: he covered his head with a coat. the mountain is covered with trees.2）.6%:six percent6数字+percent of +n.（pl.）+谓语（复数） 数字+percent of+un/n（单）+谓语（单数） eg: 6 percent of the earth is covered with water.40 percent of the students in our class are girls.2. there are thousands and thousands of animals and pl

5、ants in them 1）hundreds of数以百计的thousands of成千上万的 millions of数百万计的eg: there are thousands of books in our school library.2)数字+hundred/thousand/million+n(pl) eg: about five thousand people are watching the flag rising on the square3. rainforests can help to control the climate,.(1)help(sb) to do sth.帮

6、助(某人)做某事。(2).control the climate:控制气候4. rainforests are so important to us that we should protect them well.(1)be important to sb/sth:对某人/某物重 要(2).protect (sb/sth) from sth:保护(某人/ 某物)免受eg: we should protect our environment from pollution5 rainforests are becominq smaller and smaller. 比较级+ and +比较级 m

7、ore and more +部分双多音节形容词越来越eg:fatter and fatterstronger and strongermore and more beautiful2a1 water covers most parts of the earth, cover v.覆盖 coverwithshe covered her face with her hands, be covered with our pear tree is covered with fruit2. in fact, water makes up the largest part of the human bod

8、y.1) . in fact实际上，事实上2) . make up组成，构成，占they make up one-third of the province's population.be made up of 由组成(consist of)this country is made up of threeislands 3. water is important to all living things, living things 生物part 3 1t s the best season/time to do sth.做某事的最好季节/时候。 2. fill .with:用装满 be filled with:被装满 eg: i filled a bottle with the water.我用 水装满了瓶子。 the bottle is filled with water. 瓶 子装满了水。 3.with sb's +身体部位:用 eg: we see with our eyes,we hear with our ears. 4.in the earth:在土里 5.make sure+从句:确信，确保 6.a few days later： 几天后表示“在之后” 1) 一段时间+ later: