初中英语Understanding ideas精品课件ppt

这是一份初中英语Understanding ideas精品课件ppt，文件包含新教材三年级下册道德与法治第2课《幸福生活是奋斗出来的》第一课时PPT教学课件统编版ppt、世界乒乓球冠军邓亚萍wmv、了解彭士禄wmv、劳动最光荣wmv、最美奋斗者·载人深潜英雄集体wmv、甘肃古浪八步沙“六老汉”三代人的治沙故事wmv等6份课件配套教学资源，其中PPT共45页， 欢迎下载使用。
Presentatin
单元主题Unit Theme：热爱与敬畏自然;与自然和谐共生一探索自然的奥秘，践行敬畏与保护自然的理念。文化意识Cultural awareness：①了解不同文化背景下的自然探索者,认识到文化多样性下的科学精神共鸣。[P67]②通过理解自然不仅是探索的对象，更是人类赖以生存的家园,培养“敬畏自然、保护自然”的生态意识。[P73,P74]思维品质Thinking ability：①学会对传统认知提出质疑,理解科学知识的动态发展性，培养“不盲目信从权威，以思维品质证据为导向”的思维习惯。[P68,P69]②通过探索自然未解之谜,激发想象力,学习用多角度思考问题,培养创新思维。[P73]学习能力Learning ability：①学习从文本中提取关键信息，并整合信息完成图表并回答相关问题，提升信息处理学习能力能力。②通过小组合作,学习分工协作、信息调研与视觉化表达,提升团队合作和项目管理能力。[P80]
语言能力Language ability：核心词汇：能掌握并灵活运用下列核心词汇whether / unknwn/ nrther/ belief/ fully/ unlck / finding/ newspaper / writing/style/ methd/alive / argument/ bard/ mdel / planet / true/clear / uplad / whale / biling/ chemical/endless /cuntry / anybdy / wealth / hardly / belng /granddaughter / sftly / unlck the secrets f sth./belng t核心句式:能掌握并灵活运用下列核心句式①lt is running arund lking fr its next meal.②This species n lnger grws in this area.③ Scientists used t believe that ants came frm the nrthern half f the earth.④ Fr ver 70 years, he explred China t study the cuntry's plants.核心语法:能掌握并灵活运用本单元核心语法 宾语从句(1)听、说:能够听懂关于自然探索的科普讲座或对话，理解主旨并完成海报;能够谈论自然探索的发现与秘密;学会单词重音的发音。读:能够流畅阅读关于自然科普的文章，理解主旨大意，获取关键信息。写:能够运用文章中的核心词汇、句型及修辞手法来写关于自然探索的故事。
Learning Objectives
use wrds and expressins in the unit t talk abut nature explratin.use bject clauses with that, if and whether t describe discveries in nature explratin.describe the spirit f nature explratin.
观看视频《 Lking int nature》
What des the picture and the vide make yu feel?这幅图片和视频让你有何感受?
Understanding ideas
Pre-reading
1.Lk at the title and the pictures. What is the passage abut?Use the wrd clud t help yu.看标题和图片。这篇文章是关于什么的?利用词汇云来帮助你。
解锁 发现 改变 证明 通往过去的窗口 钥匙 自然的秘密
While-reading
2.Read the passage and check yur answer.阅读文章并验证你的答案。
Secrets caught in time封存在时间里的秘密1 Imagine a dinsaur in an ancient frest. 想象一只生活在远古森林中的恐龙。It is running arund lking fr its next meal. 它四处奔跑,寻找它的下一餐。With an angry cry, it pens its muth, raises its beautiful feather-cvered arms, and...随着一声愤怒的嘶鸣,它张开嘴巴,抬起覆盖着羽毛的前肢，然后……
2 Wait, feathers n a dinsaur?等等,恐龙身上的羽毛? Fr hundreds f years, peple believed that dinsaurs lked like huge lizards.数百年来,人们一直认为恐龙看起来像巨大的蜥蜴。Just lk at all thse dinsaurs in bks, films and TV shws!只要看看书籍、电影和电视节目中所有的恐龙形象就知道了! Hwever, thanks t a piece f amber, scientists nw knw that this idea is wrng.然而,多亏了一块琥珀,科学家们现在知道这个观点是错误的。In the amber frm Sutheast Asia, they fund the tail f a dinsaur - with feathers.在来自东南亚的琥珀中,他们发现了一只恐龙的尾巴一上面长有羽毛。
3 These beautiful glden stnes quietly keep pieces f the past.这些美丽的金色石头静静地保存着过去的碎片。They can tell us whether dinsaurs had feathers,but that's nt all. 它们能告诉我们恐龙是否有羽毛,但那还不是全部。They als help us understand that life n earth has always changed. 它们还帮助我们理解地球上的生命一直在演变。A piece f amber frm Nrthern Eurpe,fr example, hlds a flwer.例如,一块来自北欧的琥珀中保存着一朵花。This species n lnger grws in this area.这个物种如今已不在该地区生长。But the find prves that it did 35 millin years ag. 但这一发现证明它在3500 万年前确实存在过。In the future, amber may als help us discver if ther species have changed ver time.未来，琥珀或许还能帮助我们发现其他物种是否随着时间的推移发生了变化。
4 Thanks t amber, mre than 300 unknwn species have been discvered. 多亏了琥珀,已经发现了300多种未知物种。In a piece f amber frm Africa, scientists fund 13 ants. 在一块来自非洲的琥珀中，科学家们发现了13只蚂蚁。Research shws that they are a cmpletely new species.研究表明,它们是一个全新的物种。Scientists used t believe that ants came frm the nrthern half f the earth. 科学家们过去认为蚂蚁起源于地球的北半球。The discvery f this African species has changed ld beliefs abut the histry f ants.这一非洲物种的发现改变了关于蚂蚁历史的古老观念。Wh knws whether this piece f amber will tell us mre secrets?谁知道这块琥珀是否会告诉我们更多秘密呢?
5 As a windw n the past, amber has been much studied.作为通往过去的窗口,琥珀已被广泛研究。Hwever, it's still nt fully understd.然而,它仍然没有被完全理解。We shuld put mre effrt int research. 我们应该投入更多精力进行研究。Then we can use this key t unlck mre secrets f nature.这样我们才能用这把钥匙解锁更多自然的秘密。
3.Chse where yu are mst likely t read this passage.选择你最可能读到这篇文章的地方。a in a ppular science magazine abut findings in nature在一本关于自然发现的科普杂志中b in a newspaper reprt n exhibitins abut dinsaurs在一篇关于恐龙展览的报纸报道中c in a sci-fi bk abut travelling160 millin years int the past在一本讲述穿越到1.6亿年前的故事的科幻小说中
Think and share1 What d yu feel abut Paragraph 1? Why des the writer begin like this?2 What are sme ther ways fr yu t learn abut nature's secrets?Learning t think fr questin 1Writers have different writing styles.They use different methds t achieve their gals. These gals include making the text alive, making their arguments strng,getting readers' attentin, etc.
4.Cmplete the diagram with the crrect frm f the wrds and expressins frm the passage.用文章中的单词和短语的正确形式完成图表。
Pst-reading
5.Read the sentences frm the reading passage and summarise the grammar rules.(a) Fr hundreds f years, peple believed that dinsaurs lked like big lizards.(b) They can tell us whether dinsaurs had feathers, but that's nt all. Nw find mre sentences with these structures in the reading the sentences with that, if r whether.1 Will scientists find the reasn fr dinsaurs dying ut? I'm nt sure.2 “I want t be a scientist and study plants," Jhn tld his parents.3 Is Mr Brwn interested in insects r birds? Emily wants t knw.
7.Cmplete the messages with that, if r whether.
8.Wrk in pairs. Lk at the ntice and write a shrt passage abut explring nature. Use the wrds and expressins frm the reading passage and the Useful expressins t help yu.Lg in NticeWrite fr us!The tpic fr ur magazine next mnth will be explring nature, and we wuld like YOU t write abut it! Please write a shrt passage abut discveries in nature explratin. Yur passage shuld describe:what the discvery iswh made the discverywhat's amazing abut itwhat yu can learn frm itPlease uplad yur passage by 30 June.
WriteUplad yur passageSme whales make lng, lw sunds during swimming. Peple ften wnder if the whales are singing. By watching and listening carefully, scientists have discvered expressinsFr hundreds f years, peple believed prves made an amazing discvery.It teaches us ， ... fund / realised / saw shws that...
Language Pints
n lnger 不再(教材P69)Yu have grwn up. Yu're n lnger a child.你已经长大了，不再是一个孩子了。He wasn't late fr schl any lnger.他不再上学迟到了。N lnger des he wrk in the same ffice.他不再在同一个办公室工作了。I want n mre cakes.=I dn't want any mre cakes.我不想再要蛋糕了。归纳拓展：n lnger 的意思为“不再”,常位于be动词、助动词或情态动词之后,行为动词之前。当n lnger放在句首时,通常用于强调句子中的动作或情况已经改变,其后通常使用倒装语序。
be brn with, in great pain, d chres,give up, with the help f, get thrugh …
We have learned a passage Adding sme clur.
We have learnt the meaning f helping thers in ur lives.
1. He n_______(lng) played sccer because f his health.2.她不再在那所学校上学了。She______studied in that schl.3. I'm sad Miss Green is n lnger in ur schl.(同义句转换)I'm sad Miss Green_____in ur schl__________.【答案】1.lnger 2.n lnger 3.isn't;any lnger
Must d:1.记忆本节课的单词和短语，重点句型;2.完成《资源与评价》的相关练习。Chse t d:Write Uplad yur passageSme whales make lng, lw sunds during swimming. Peple ften wnder if the whales are singing. By watching and listening carefully, scientists have discvered expressinsFr hundreds f years, peple believed that... It prves made an amazing discvery.It teaches us ， ... fund / realised / saw shws that...