Unit 4 ： Section B 3a- 3c 课件 —2025-2026学年人教版《英语》八年级下册

这是一份人教版（2024）Section B集体备课ppt课件，共19页。PPT课件主要包含了invitation，Activities，Reef，推广旅游，Part 1，Part 2，Part 3，Evaluation等内容，欢迎下载使用。
Learning Objectives
T acquire and crrectly read vcabulary related t natural landscapes and travel experiences, and understand the usage f descriptive adjectives and numerals by listening, reading, viewing and ther means.
T the use f vcabulary describing natural landscapes in real cntexts, actively intrduce a favrite natural landscape using the learned wrds, and realize the imprtance f prtecting natural wnders by discussin and writing practice.
T btain key infrmatin abut natural landscapes such as the Great Barrier Reef and Qinghai Lake, summarize and internalize cmmn expressins fr describing lcatin features and giving travel suggestins by reading and analysis.
Watch and Answer
What is the vide abut?
The Great Barrier Reef. 大堡礁
D yu want t knw mre abut the Great Barrier Reef ? Let’s read a passage tgether.
Read and Analysis
What is the type f this passage?
A. A reprt
B. An advertisement
C. A science fictin stry
What is the authr's purpse in writing this advertisement?
The authr's purpse is t intrduce the amazing features f the Great Barrier Reef and attract mre peple t visit it.
Read and Circle
Read the advertisement. Circle the numbers and underline the adjectives used t describe the Great Barrier Reef.
What rles d these wrds play in the advertisement?
Numbers make the advertisement believable and impressive. Adjectives make the advertisement attractive.
Read and Answer
1. Where is the Great Barrier Reef?
2. Hw large is the Great Barrier Reef?
4. What can yu d in the Great Barrier Reef?
It is n the nrtheastern cast f Australia.
It takes up an area f 345,000 square kilmetres.
We can swim r dive in the clear water.
3. What can yu see in the Great Barrier Reef?
We can see cral, plants, clurful fish, large fish, turtles and sharks.
An _________ t visit
_________ and sights there
Facts abut ________________ ______
the Great Barrier
Read again and cmplete the main idea f each part.
(介绍大堡礁的位置、面积和特色)
(描述大堡礁的风景和游客活动并再次推荐游客游玩)
I just gt sme ntes abut Qinghai Lake frm my friend. Can yu help me cmplete the infrmatin?
Read the ntes n Qinghai Lake. Rewrite them in full sentences.
Qinghai Lake What: a salt lake Where: Qinghai Prvince, China Special fact: the largest lake in China (4,340 km2) Things t d: phtgraph wildlife (fish and birds), visit islands, ride a bike r hrse
1. Qinghai Lake is a _____________in ________________________.2. Qinghai Lake is_____________________in China.3. It is ______________________________in size.4. If yu visit Qinghai Lake, yu can ________________________________________________________.
Qinghai Prvince, China
the largest lake
4,340 square kilmetres
phtgraph wildlife, visit islands
and ride a bike r hrse
I plan t write an advertisement fr Qinghai Lake t prmte turism and attract mre visitrs. Can yu help me?
Think and List
Frm an utline
An amazing highland/salt lake
D yu lve/like/want If s, / Then visit Qinghai Lake!
Lcated in..., it is in China. And it takes up anarea f... / It is lcated in... , and is in China, kilmetres...
If yu ... yu can yu can see...
Visit Qinghai Lake, find yur perfect view! / Cme t Qinghai Lake, leave all yur wrries behind...
Think and Learn
Linking wrds
Even thugh, Altugh,If, What’s mre,Instead, But,Besides, All in all,In additin, Hwever,Furthermre, When, Because, …
Useful Expressins
adj:amazing, biggest, largest, clear, clurful, :visit, swim, dive, is ne f the mst yu visit it, yu the dream f a lifetime!
Think and Write
Write an advertisement fr Qinghai Lake r anther natural wnder. Try t make yur advertisement as persuasive as pssible.
Read and Evaluate
Dn’t let yur ______ cntrl yu. Try t calm dwn.
Frm the Great Barrier Reef t Qinghai Lake, natural wnders are gifts frm the Earth t humans. Let’s prtect them with ur hearts.