外研版 (2019)必修 第二册Unit 6 Earth first教案配套ppt课件

这是一份外研版 (2019)必修 第二册Unit 6 Earth first教案配套ppt课件，共26页。PPT课件主要包含了reference，off，down，across，完成课后相关练习等内容，欢迎下载使用。
Language Pints
What envirnmental prblem des each cartn refer t ? refer t 提到，谈到；查阅，参考；涉及，关于They agreed never t refer t the matter again.He made the speech withut referring t his ntes.他脱稿发表了演讲。The figures refer t ur sales in Eurpe.这些数字是我们在欧洲的销售额。
（1）refer t a dictinary 查词典lk up…in the dictinary在词典中查询……（2）refer 称……为…… refer sb./sth. t sb. 把某人介绍给某人（以求帮助）/ 把某事物交给某人（解决）（3）in/with reference t 关于 fr future reference 供日后参考
单句语法填空(1) Wh d yu think the teacher is referring 　　　　?(2)The scientist referred t the discvery 　　　　the mst exciting new develpment in this field.(3)Write dwn the phne number f that restaurant fr future 　　 　　（refer）.
完成句子(4)Sme scientific stries this bk 　　　　 　　　　（提到）have cme true nw.(5)When reading，yu’d better avid 　　　　　　　 　　　　（查词典）t ften.(6) Cal 　　　　 　　　　 　　　　（通常被称作）a fssil fuel.
referring t yur dictinary
is usually referred t as
scared adj. 害怕的 scary adj. 可怕的，恐怖的be scared f ding sth. 害怕做某事 be scared f sth. 害怕某物be scared t d sth. 害怕做某事 be scared that... 害怕……
单句语法填空(1)It scared me 　　　　（think）I tk a ship alne n the rugh sea.(2)When we are getting excited，angry r 　　　　（scare），ur bdies als g thrugh manyphysical changes.(3) The researchers had t make a fire at the edge f the frest t scare 　 　wild animals at night.(4)She was scared 　　　　（g）int the yard because she was scared f 　　 　　 （bite）by the big dg lying at the gate.完成句子(5)Many custmers have been 　　　　 　　　　 　（被吓得购买）rganic fd.
scared int buying
being bitten
Finning is a type f fishing where sharks are caught and their fins cut ff. cut ff 切掉，砍掉，剪掉；停止，中断（供给）； 使……与外界隔绝cut ff ne’s lng hair 剪掉某人的长发cut the fat ff the meat 把这块肉上的肥肉切掉cut ff the gas/electricity/water 切断煤气供应 / 断电 / 断水In winter，the twn is ften cut ff by snw.到了冬天，这座城镇常常因大雪与外界隔断联系。
cut dwn 砍倒；减少，缩减 cut away 去掉；切掉；砍掉cut ut 裁剪；删去 cut up 切碎，剁碎cut in 插嘴，打断别人说话 cut acrss 抄近路穿过
完成句子(1)The army 　　　　　　　（失去了联络）frm its base.(2)Busy with his prject，he felt 　　　　　　　　　　　 （与外界隔绝了）.
cut ff frm the utside
单句语法填空(3) Charlie cuts 　　　　the leather tp f the she and shares the she with the ther fellw.(4) She always fcused n what her friend said and seldm cut 　　　.(5)Dn’t cut 　　　　the tree that gives yu shade.(6) We can gain sme time if we cut 　　　　this field.
完成句子(1) The advert fr the energy drink 　　　　　　　　　　　（专门针对）yung peple.(2) The plan desn’t sund very practical. It is bund t 　　　　　　　（成为……的对象）the attack.(3) 　　　　　　　　　（给你自己制订目标）that yu can reasnably hpe t achieve.
is targeted specifically at
becme the target f/fr
Set yurself targets
Frtunately, nt everyne wh watched the film Jaws became afraid f sharks ... frtunately adv. 幸运地搭配：frtunately fr sb. 某人很幸运（作状语）I was late, but frtunately the meeting hadn’t started.【单词积累】（1）frtune n.运气；大笔的钱try ne’s frtune 碰运气 make a frtune 发财（2）frtunate adj. 幸运的be frtunate t d sth.幸运地做某事（3）unfrtunate adj. 不幸的→ unfrtunately adv. 不幸地
单句语法填空(1)　　　 　（frtunate），after six years’ hardWrk, he funded his wn cmpany.(2)Tw middle-aged passengers fell int the sea. 　　 　　（unfrtunate），neither f themculd swim.(3)He went t Australia and sn made 　　 　frtune.完成句子(4) I 　　　　　　　　　　　　　（很幸运找到一份工作）that I lve.
Unfrtunately
am frtunate t find a jb
... mre peple than ever want t prtect them frm extinctin. extinctin n. 灭绝，绝种species in danger f extinctin 有灭绝危险的物种be clse t extinctin 濒临灭绝Prtect /save extinctin 保护……免于灭绝lead t the extinctin f many animals 导致许多动物的灭绝【单词积累】extinct adj. 灭绝的，绝种的an extinct species 已灭绝的物种
单句语法填空(1) The 　　　　（extinct）f the dinsaurs ccurred lng befre humans came int being.完成句子(2)Accrding t Jack, it is glbal warming that leads t 　　　　 （许多动物的灭绝）.(3) Cnservatinists are trying t 　　　　　　 　　　　　　（保护鲸类以防止其灭绝）.
the extinctin f many animals
prtect the whale frm extinctin
Tday, as we learn mre abut sharks, mre peple than ever want t prtect them frm extinctin.【句法分析】as we learn mre abut sharks是as引导的时间状语从句，as 表示“随着”。as 引导状语从句（1）引导时间状语从句，强调从句和主句的动作同时发生，常译为“一边……一边……，随着……”。As he grew lder，he became less active.随着年龄的增长，他变得不那么活跃了。（2）引导原因状语从句，表示“因为，由于”。As it is fine，we shall g ut fr a walk. 因为天气好，我们将出去散步。
（3）引导方式状语从句，表示“按照，如同”。Yu’d better have a balanced diet as the dctr tld yu.你最好按照医生说的保持均衡的饮食。 （4）引导比较状语从句，表示“像……一样”。I can’t run as fast as I used t. 我不如以前跑得快了。（5）引导让步状语从句，表示“尽管，虽然”。as 引导的让步状语从句要用倒装语序。Try as he might，he culdn’t pen the dr. 他想尽了办法也没能打开门。
判断 as 引导的是什么从句(1)As it was getting late, I turned arund t start fr hme. ____________(2) As yu make reading a regular part f yur life，yu’ll understand the text better. ____________(3)When in Rme，d as the Rmans d. ____________　　(4)That’s nt as simple as it sunds. ____________(5) I lked at his face，smething ccurred t me. ____________(6)Ht as the night air was，we slept deeply because we were s tired after the lng jurney. ____________
单句语法填空(1) Only when yu take a psitive attitude 　 　　 　the prject will yu enjy the whle prcess.完成句子(2)I dislike him because he always 　　　　 　　　　 　　　　（对……有不好的态度）the peple arund him.(3) Peple 　　　　　　　　　　　　　 　（对生活有积极态度的）are mre likely t succeed.(4)If yu want t pass yur exams，yu’d better 　　　　　　　　　　（改变你的态度）.
has a bad attitude t/twards
with a psitive attitude twards life
change yur attitude