初中英语Section A评优课课件ppt

这是一份初中英语Section A评优课课件ppt，共40页。PPT课件主要包含了人教版九年级，litter，指随手丢弃的垃圾，指任何被丢弃的东西，bottom，在的底部，反义词top，fisherman，fishermen，ugly等内容，欢迎下载使用。

Unit 11Sectin A , Sectin B
Unit 12Sectin A , Sectin B
Unit 13Sectin A , Sectin B
Unit 14Sectin A , Sectin B
Destiny工作室出品13540016960
Unit 13 We're trying t save the earth.单词表 (P97)litter /’lɪtə(r)/ v. 乱扔 n. 垃圾;废弃物bttm /’bɒtəm/ n. 底部;最下部fisherman /’fɪʃə(r)mən/ n. 渔民;钓鱼的人
1.不再有人在公众场所扔垃圾了.There are n mre peple thrwing litter in public places.2.不要在公园乱扔垃圾.Dn't litter in the park.3.叫他不要到处乱扔纸屑.Ask him nt t litter paper everywhere.
辨析:litter, rubbish 和 waste“垃圾;废弃物”
指任何成堆的,破损的,用过的或无用的东西
(at) the bttm f...
1.祖母正站在楼梯的下面.Grandma was standing at the bttm f the stairs.2.那艘船沉到海底了.The ship sank t the bttm f the sea.
复数形式fishermen
这些渔民经常在海中捕鱼.These ____________ ften fish in the sea.
Unit 13 We're trying t save the earth.单词表 (P98)cal /kəʊl/ n. 煤;煤块ugly /’ʌgli/ adj. 丑陋的;难看的advantage /əd’vɑːntɪdʒ/ n. 优点;有利条件cst /kɒst/ v. 花费 n. 花费;价钱
反义词beautiful
an ugly man
an ugly building
the advantage f...
1.他具有受过良好教育的优势.He has _________________ a gd educatin.2.你应该权衡一下利弊.Yu shuld cnsider _______________________________.
the advantage f
Practice makes perfect.
the advantages and disadvantages
1.这本书花了我20美元.The bk cst me 20 dllars.2.在这儿生活的费用太高了.____________ living here is t high.
...的费用the cst f
辨析:cst, spend, pay 和take“花费”
sth cst (sb) +金钱
① sb spend +时间/金钱+ n sth.② sb spend +时间/金钱+ding sth.
① sb pay +金钱+fr sth.② sb pay fr sth.
It takes sb +时间+t d sth.
注意:四个“花费”的过去式/过去分词都是不规则变化哦 cst spend pay take
→ cst → cst → spent → spent→ paid → paid→ tk → taken
1.这个电脑花了我一千美元.The cmputer ________ me 1,000 dllars.= I ________ 1,000 dllars ______ the cmputer.= I ________ 1,000 dllars _________ the cmputer. 2.我已经付了放款.I ______________ the huse.3. 做作业花了我一个小时.It _______ me an hur ________ the hmewrk.
have paid fr
Unit 13 We're trying t save the earth.单词表 (P98)wden /’wʊdn/ adj. 木制的;木头的plastic /’plæstɪk/ adj. 塑料的 n. 塑料;塑胶takeaway /’teɪkəweɪ/ n. 外卖食物bin /bɪn/ n. 垃圾箱
木制的;木头的
我们常用木头筷子而非塑料筷子.We ften use __________________ instead f plastic nes.
wden chpsticks
木头(wds意为“树林;林地”)
1.这张桌子是有木头做成的.The table is made f ________.2.他们漫步穿过森林.They walked thrugh the _________.
pieces f wd
塑料(的)
1.这些塑料盘子真漂亮.These plastic plates are s beautiful. 2.塑料制成品既有优点,也有缺点.The things made f plastic have bth advantages and disadvantages.
外卖食物(饭店或餐馆等出售的)
与外卖食物相比,我更喜欢自制食品.I prefer hmemade fd t takeaways.
Unit 13 We're trying t save the earth.单词表 (P99)shark /ʃɑː(r)k/ n. 鲨鱼fin /fɪn/ n. (鱼)鳍cruel /’kru:əl/ adj. 残酷的;残忍的harmful /’hɑː(r)mfl/ adj. 有害的be harmful t 对...有害at the tp f 在...顶部或顶端
be cruel t sb/sth
1.不要虐待动物.Dn't _____________ the animals.2.把动物关在笼子里是很残忍的.It's ________ t keep animals in cages.
be harmful t...
= d harm t...
空气污染对我们的健康有害.The air pllutin ______________ ur health.= The air pllutin _______________ ur health.
is harmful t
at the tp f
在...顶部或顶端
反义短语:at the bttm f在...的底部或低端
山顶上有一座塔.There is a Twer at the tp f the hill.
拓展:n the tp f “在...之上;在...上面”(n表示部位上的接触,反义短语为 at the ft f“在...脚下”)
Unit 13 We're trying t save the earth.单词表 (P99)chain /tʃeɪn/ n. 链子;链条the fd chain 食物链ecsystem /’i:kəʊ,sɪstəm/ n. 生态系统industry /’ɪndəstri/ n. 工业;行业law /lɔ:/ n. 法律;法规scientific /,saɪən’tɪfɪk/ adj. 科学上的;科学的
the fd chain
1.他的自行车链条断了.His bicycle chain is brken.2.污染正影响着整条食物链.Pllutin is affecting the whle fd chain.
the cean's ecsystem
在海洋生态系统中,鲨鱼处于食物链的顶端.In the cean's ecsystem, sharks are at the tp f the fd chain.
heavy/light industry
il industry
工业领域已经发生了巨大的变化.Great changes have take place in industry.
那是违法的.That's against the law.
拓展:lawyer 律师
科学上的;科学的
scientific discveries
scientific research
请告诉我你在科学上的新发现吧.Please tell me smething abut yur new scientific discveries.
scientific experiments
科学上的;科学的
我最喜欢的科目是科学,我长大后想成为一名科学家.My favrite subject is __________ and I want t be a __________ when I grw up.
Unit 13 We're trying t save the earth.单词表 (P100)take part in 参加affrd /ə’fɔ:(r)d/ v. 承担得起(后果);买得起turn ff 关掉reusable /,ri:’ju:zəbl/ adj. 可重复使用的; 可再次使用的
take part in
参加
他参与了制定新的交通法.He tk part in making the new traffic law.
辨析:attend, jin 和 take part in“参加”
一般指参加婚礼,丧礼,会议,讲座或上课,主要指以观众或听众的身份参加
表示参加某个组织,并成为其中一员
表示参加群众性活动,并在其中发挥积极作用
1.我上这个课是为了提高英语水平.I _________ this class t imprve my English.2.他的哥哥两年前参军了.His brther _________ the army tw years ag.3.寒假期间我们将参见社会实践.We'll _____________ scial practice during the winter vacatin.
承担得起(后果);买得起
affrd + 名词/代词/动词不定式
常与can,culd,be able t等连用,表示在能力,经济或时间上能承受或做到某事,多用于否定句.
1.他买不起一辆新车.He __________________ a new car.2.这房子太贵了, 我买不起.The huse is t expensive. I _____________ it.
can't affrd t buy
can't affrd
关掉;切断(电流,煤气,水等)
1.离开房间时不要忘了关灯.Dn't frget ___________ the light when yu leave the rm.2.请把它关上.Please ___________.
注意:代词放中间turn it/them ff
反义短语: turn n 打开;接通
1.Please __________ the TV. It's time t g t ______________ the TV. Yur brther is sleeping.
turn ff/dwn
可重复使用的;可再次使用的
我们应该使用可重复利用的东西来保护环境.We shuld ______ __________ things t prtect the envirnment.
Unit 13 We're trying t save the earth.单词表 (P100)pay fr 付费;付出代价take actin 采取行动transprtatin /,trænspɔ:(r)’teɪʃn/ n. 运输业;交通运输
1.这顿饭我来买单.Let me _________ the dinner.2.你将不得不为你的行为付出代价.Yu'll have t __________ what yu did.
我们必须采取行动保护野生动物.We must ____________________ the wild animals.
take actin t prtect
take actin t d sth
transprtatin
n.
public transprtatin
为了保护环境, 我认为每个人都应该用公共交通工具.In rder t prtect the envirnment, I think everyne shuld use public transprtatin.