初中英语人教新目标 (Go for it) 版九年级全册Unit 13 We’re trying to save the earth!Section A集体备课课件ppt

这是一份初中英语人教新目标 (Go for it) 版九年级全册Unit 13 We’re trying to save the earth!Section A集体备课课件ppt，文件包含SectionA2pptx、SectionA2同步练习doc、SectionA2导学案doc、SectionA2教学设计doc等4份课件配套教学资源，其中PPT共24页， 欢迎下载使用。
Translatin.
1. 甚至河底都满是垃圾。2. 这个镇上的每个人都应该参与清扫。
Even the bttm f the river was full f rubbish.
Everyne in this twn shuld play a part in cleaning it up.
3. 骑自行车有其它的优点。4. 我买外卖食品从来不拿木筷子和塑料 叉子。
There are ther advantages f bike riding.
I never take wden chpsticks r plastic frks when I buy takeaway fd.
The earth is badly plluted.What shuld we d t save the earth?
Let’s take actin (采取行动)
Turn ff the lights when yu leave a rm.
Recycle bks and paper.
Take buses instead f driving cars.
There are sme animals are endangered. We shuld d smething t prtect the animals and the envirnment!
Save the earth!Save the animals!
The zs prvide hmes fr many endangered animals.
1. What d yu knw abut sharks(鲨鱼)?2. D yu think sharks can be endangered? Why?
3. What d yu think might cause a fall in the number f sharks?
suthern China
ver 90 percent
WildAid and the WWF
Read the passage abut sharks and cmplete the fact sheet belw.
Retell the passage accrding t the wrds belw.
Read the passage again and fill in the blanks with the wrds in the bx.
Many peple d nt realize they are killing a whle shark ______ they enjy a bwl f shark fin sup.2. Sharks are at the tp f the fd chain, ____ if their numbers drp, the cean’s ecsystem will be in danger.
3. Many think that sharks are t strng t be endangered, _____ they are wrng.4. _________ there are n scientific studies t supprt this, a lt f peple believe that shark fins are gd fr health.5. Sharks may disappear ne day ___ we d nt d smething t stp the sale f shark fins.
adj. 科学上的，科学的
1. A shark can n lnger swim and slwly dies. 鲨鱼不能再游泳然后慢慢死掉。
n lnger意思是“不再”, 通常位于实义动词之前，助动词、情态动词或系动词之后。相当于nt…any lnger/ nt… any mre。e.g. Mr Brwn n lnger wrks here.= Mr Brwn desn’t wrk here any lnger/ any mre.
Language pint
【运用】Ⅰ. 完成句子，每空一词。2013年3月，由于H7N9禽流感，白水鸭在南京不再受欢迎。White ducks are ___ ______ lvely in Nanjing because f H7N9 bird flu in March, 2013. (2013 新疆乌鲁木齐)Ⅱ. 改为同义句。Je n lnger likes dancing. _______________________________________
Je desn’t like dancing any lnger/ any mre.
2. This methd is nt nly cruel, but als harmful t the envirnment. 这种方法不但残忍而且对环境有害。
1) nt nly…but als…用于连接两个表示并列关系的成分，着重强调后者，其意为“不仅……而且……”; 其中的als有时可以省略。e.g. She nt nly plays well, but als writes music. 她不但很会演奏，而且还会作曲。
Nt nly des my sister sing well, but she dances well.我姐姐不但歌唱得好，而且舞也跳得好。Nt nly the students but als the teacher is wrking hard.不仅学生们在努力，而且那位老师也在努力。
当nt nly置于句首时，常用_________。 nt nly... but als...连接两个主语时，谓语动词需与_____那个主语在人称和数上保持一致。
【运用】同义句转换，每空一词。(1) She and I have already been t Beijing. ____ ____ she ____ ____ I have already been t Beijing.(2) He likes t swim and he wants t teach the kids t swim, t.Nt nly ____ __ ____ t swim, ____ he wants t teach the kids t swim.
Nt nly but als
des he like
(3) The twins were late this mrning. Sam was late this mrning, t.  Nt nly the twins ____ ____ Sam ____ late this mrning. ____ ____ Sam but als the twins _____ late this mrning.
2) be harmful t 对……有害e.g. Smking is harmful t the health. 吸烟有害健康。 Playing cmputer games much is harmful t students. 电脑游戏玩太多对学生有害。
3. Sharks are at the tp f the fd chain in the cean’s ecsystem. 鲨鱼位于海洋生物系统食物链的顶部。
at the tp f 在……最高地位; 用最高[最大]的(速度, 声音等) e.g. He shuted at the tp f his vice in rder that he might be heard. 他尽力大声叫喊, 以便别人能听见。
4. If their numbers drp t lw, it will bring danger t all cean life. 如果它们的数目降至过低，会给所有海洋生物带来危险。 此句复数形式的numbers表达全海洋中鲨 鱼的总量。
In that cuntry, the number f children ging t schl is higher in cities than in twns and village.在那个国家，城市儿童入学人数比乡镇及农村要高。当表示数值的高或低时，number要用__________修饰。常与number搭配的动词有grw, fall等。 e.g. 近来拥有轿车的家庭数量增长很快。________________________________________________________________________
The number f families that wn cars has been grwing quickly recently.