高中英语-unit7-lesson2-protecting-the-sea课件-北师大版必修3教学内容

1、高中英语-Unit7-Lesson2-protecting-the-sea课件-北师大版必修3Sea pollution from factory, city, agriculture,nuclear power plant and oil ship.Oil and petroleum polluted the sea Two oil-ships collided and the oil leaked into the sea Sea pollution causedfish and sea animalsto dieRubbish and plastic make the water pol

2、luted.over-fishingThe industrial waste seriously polluted the Yellow Riverchemical wastechemical wasteProblem 1Problem 2 Reasons forproblem 2Causes of problem 1Solutions to problem 1Solutions to problem 2pollutionover-fishingToo many fishermen in the same place, better technology can catch more fish

3、.Chemical, plastic, rubbish, oil, from industrialwaste, from factories and agricultural waste. Government departments, look for ways toreduce pollution, keep a record of levels ofpollution, finding where it comes from,punishing polluters who break the law.Control the number of fish that people can c

4、atch, ban fishing completely, help people to get other kinds of jobs.Interaction Speaker Listener Some fish can disappear (1)_Altogether.now there are too many (2)_fishermen fishing in the that there are more same place. fishermen now than there were before?It mostly comes fromIndustrial waste from

5、(3)_factories and agricultural a big problemwaste from faming.Really?Do you meanIt sounds likeSome government (4)_Departments are tryingto deal with the situation.often its quite difficult (5)_to find whos responsible _ for pollution.They also try to help (6)_people to get other kinds of jobs so the

6、re are lesspeople trying to make a living from fishingAre they?Yes, I supposeit must be Thats a good idea. Pronunciation: Showing InterestListen to the conversation. WhichListen to the conversation. Whichwords and sounds show that thewords and sounds show that thelistener is interested or not intere

7、sted?listener is interested or not interested? Yes?, - interested Yes?, - interested Mm, were there?, - Mm, were there?, - Mm, did you really?, - Mm, did you really?, - Mm - Mm - Yes?, - Yes?, - Really?, - Really?, - Mm?, - Mm?, - Mm - Mm -interestedinterestedinterestedinterestednot interestednot in

8、terestednot interestednot interested interestedinterestedinterestedinterestednot interestednot interestedLanguage points: 1.the number of; a number of 私家车的数量正在增长。The number of private cars is increasing. 展览会的入口处有许多人。 There were a number of people at the entrance tothe exhibition. 2. Mostly adv. 大部分，

9、主要地大部分，主要地 almost adv. 几乎，差不多几乎，差不多南极大陆大部分地区覆盖着冰。 The continent of Antarctica is mostly covered with ice. 我们差不多见到了全体的学生。We almost saw all of the students. 3. deal with 处理；对付，应付处理；对付，应付他指出必须立刻处理这个地区的水污染。He pointed out that water pollution in this areamust be dealt with at once. 那个人很好（很难）相处。That man i

10、s easy (difficult) to deal with. 4. responsible （常与（常与to, for连用）有责任的；应负连用）有责任的；应负责任的责任的我们要为自己的行为负责。 We are responsible for our own action. 约翰负责组织晚会。John is responsible for organizing the party. 5. ban v. 禁止禁止公共场合应禁止抽烟。 People should be banned from smoking in publicplaces.那条约禁止地下核试验。 The treaty bans underground nuclear test. Speakin