英语人教版（2024）Unit 4 The Wonders of NatureSection A评课ppt课件

这是一份英语人教版（2024）Unit 4 The Wonders of NatureSection A评课ppt课件，共26页。PPT课件主要包含了Lead in，英语数字的读法，thousand，million，Summary，wonders，wonderful，“世界之最”练习， largest， longest等内容，欢迎下载使用。
Let’s enjy sme natural wnders f the wrld.
Pre-listening
Match the places with the pictures.
____Nile River ____Angel Falls ____Munt Qmlangma____Dead sea ____Sahara Desert ____Mariana Trench
Read these wrds.
wnder n.奇观；惊叹 v.琢磨；想知道measurement n.数量；测量square kilmetre 平方干米belw prep.在下面；低于 adv.在(或到)下面level n.高度；水平；程度surface n. 表面；表层
Nile River 尼罗河Angel Falls 天使瀑布Munt Qmlangma 珠穆朗玛峰Dead Sea 死海Sahara Desert 撒哈拉沙漠Mariana Trench 马里亚纳海沟
While-listening
Listen t the game shw. Cmplete the descriptins f the places.
听力技巧：听主旨，抓描述性最高级词汇（highest,largest...）
highest muntain
biggest desert
lwest place
deepest pint
Try t read the fllwing numbers.
416 8,848.86 11,000 9,000,000
英语中，数字从后往前数，每三位标一个逗号。例： 9,000,000百位和十位中间加and小数点读作pint, 小数点后的数字逐个单独读出。
Listen again. Cmplete the measurements.
听力技巧：精听，边听边记录关键数据。
Pst-listening
Pair wrk. Talk abut the places yu have learnt abut.
Fr example:A: What’s the highest muntain in the wrld?B: It’s Munt Qmlangma.A: Hw high is it?B: It’s 8,848.86 metres high.
Discuss in grups.
“首航规划”任务如果要选择两个natural wnders 进行首次探险，在组内讨论，必须运用所学句型和数据说明选择理由（如：We chse... because it’s the ... in the wrld. It’s ... meters high/deep.),并尝试补充新信息或感受。
恭喜你成为 Glbal Explrer!
Reprt yur grup’s discussin result t the class.
Hell, everyne! I'd like t share ur grup’s result abut amazing places we will g.We chse... because it’s the ... in the wrld. It’s ... meters high/deep.It’s als wuld like t explre ... Because ... it’s the ... in the wrld. It’s ... meters high/deep. It must be all lve t explre the wrld. Thank yu!
Sum up what yu have learned.
Language Pints
wnder /ˈwʌndə(r)/ v. 想知道；感到惊奇 n. 奇迹；奇观
---- wnderful adj. 精彩的；绝妙的 ---- wnderland n. 仙境；奇境
1.We all wnder ______ (at/in/fr) the beauty f the sunset.2. We had a _________(wnder) time at the beach last weekend.3. The Grand Canyn(科罗拉多大峡谷) is ne f the natural _________ (wnder) in the wrld.
(1)想知道，后常接宾语从句、疑问词+不定式结构,相当于want t knw。例：I wnder what he is ding nw.我想知道他现在在做什么。(2)感到惊奇；惊叹，常用搭配wnder at sth例：We all wnder at his rapid prgress in English.我们都对他英语的快速进步感到惊叹。(3)作名词，意为“奇迹；奇观”，常用搭配 the wnders f...（……的奇迹）例：The Great Wall is ne f the great wnders f the wrld.长城是世界上伟大的奇迹之一。
(the+)最高级(+名词)+in/f 短语， 意为“……中最……的”。 I think spring is the best time f a year. 我认为春天是一年中最好的时节。 Tm wrks (the) hardest in Class3. 在三班汤姆学习最努力。。
ne f the +形容词最高级+可数名词复数+in/f 短语，意为“……中最……的……之一”。 Hangzhu is ne f the mst beautiful cities in the wrld. 杭州是世界上最美的城市之一。
the +序数词+形容词最高级+可数名词单数+in/f 短语, 意为“在…中是第几……的……” As we all knw, the Yellw River is the secnd lngest river in China. 众所周知,黄河是中国第二长河。。
最高级（-est）的用法
The Amazn Rainfrest is ne f the _______ (large) trpical rainfrests in the wrld. 亚马孙雨林是世界上最大的热带雨林之一。The Nile River is the _________ (lng) river in the wrld. 尼罗河是世界上最长的河流。Victria Falls is ne f the _____________ (beautiful) waterfalls n the planet. 维多利亚瀑布是地球上最美的瀑布之一。The Great Barrier Reef is the _________ (lng) cral reef system in the wrld. 大堡礁是世界上长的珊瑚礁系统。The Mariana Trench is the __________ (deep) cean trench in the wrld. 马里亚纳海沟是世界上最深的海沟。
mst beautiful
1. The Great Pyramid is a great ___________ (奇观) f the ancient wrld.2. We need t get the exact _____________ (测量数据) f the rm befre buying the carpet.3. The temperature tday is five degrees ___________ (低于) zer.4. The water __________ (水平面) in the lake is rising because f the heavy rain.5. The _________ (表面) f the mn is cvered with dust and rcks.6. Munt Qmlangma is the _________ (high) muntain in the wrld.7. The Sahara is by far the __________ (large) ht desert n Earth.8. What’s the __________ (deep) pint in the cean? — It’s the Mariana Trench.9. Scientists use special tls fr the __________ (measure) f the trench’s depth.10. We lked at the stars and __________ (wnder) if there is life in space.
measurement
measurement
1. Hw d yu read the number “8,848.86” in English? A. Eight thusand eight hundred and frty-eight pint eight six. B. Eight thusands eight hundred frty-eight pint eighty-six. C. Eight thusand and eight hundred frty-eight pint eight six.2. The Dead Sea is abut 430 meters _______ sea level. A. under B. belw C. dwn3. — _______ is the Nile River? — It’s abut 6,650 kilmeters lng. A. Hw much B. Hw deep C. hw lng4. The Yangtze River is ne f _______ rivers in Asia. A. lng B. lnger C. lngest D. the lngest