高中英语外研版 (2019)必修 第二册Unit 6 Earth first多媒体教学课件ppt

这是一份高中英语外研版 (2019)必修 第二册Unit 6 Earth first多媒体教学课件ppt，共30页。PPT课件主要包含了fin 鱼鳍，课文回顾等内容，欢迎下载使用。
Pre-reading
Watch and think:
The shark is cming!!!
What d yu think f sharks?
Tick the wrds that yu wuld use t describe sharks. Add any mre yu can think f.
Have yu heard abut this film? Share sme infrmatin with yur classmates.
Lk at the picture and the title n page 63.
Will sharks be dangerus r endangered? What is yur pinin? Why?
While-reading
Read the passage and find ut hw sharks are described in the film Jaws.
Hw are sharks described in the film Jaws?
Sharks are described in the film as dangerus and bad animals that eat humans.
Chse the authr's purpse in writing the passage.
1 T criticise Peter Benchley's misleading descriptin f sharks in his bk and advcate the prtectin f sharks.2 T explain peple's misunderstanding f sharks and raise awareness f shark prtectin.3 T infrm peple abut sharks and recmmend the film and the bk t them.
Organize the structure f the passage.
Sharks: Dangerus r Endangerd?
Para _________dangerus.
Para ___ +Para 4_____________.
Para 5 Mre peple want t _________________.
prtect sharks frm extinctin
True r False
1. Jaws changed peple’s idea f the great white shark as a dangerus animals.
2. Sme peple are afraid f swimming in the sea because they saw Jaws.
3. After 1975, the number f large sharks arund Suth America fell quickly.
4. Peple cut ff the fins and then thrw sharks nt the beach where sharks die slwly and painfully.
5. Benchley began t prtect sharks after he realized that his bk was wrng abut sharks' behaviur.
Cmplete the chart shwing hw attitudes twards sharks have changed with wrds and expressins frm the passage.
as dangerus animals
sharks were bad animals that ate humans
swimming in the sea
fish fr sharks
fear f sharks and finning
was wrng abut sharks' behaviur
sharks d nt see peple as fd
understanding sharks
After-reading
1. Hw d yu think Peter Benchley felt after diving in 1980?
Peter Benchley might feel sad fr the sharks being killed; he might feel regretful fr depicting the great white shark as a dangerus animal in his bk; he might als feel angry abut finning.
2. What ther films r bks d yu knw that feature wild animals? D they "paint" a gd r bad picture f these animals? Say hw the animals are described.
Ending with the sng:
Heal the Wrld
Language pints P62-63
1. in fear 害怕 in fear f 对…的担心中; 对…的恐惧中 fr fear f 惟恐; 以免
She surfaces, cries in fear, then disappears frever. This is the pening scene frm the 1975 film Jaws, shwing a shark attack.
句意：她挣扎着露出水面，发出惊恐的尖叫，然后就彻底消失了。这是1975年上映的电影《大白鲨》的开场画面，呈现了鲨鱼攻击人类的那一幕。
2. pening 开始，开场，开局 pen vi. 开始；展现
1. be scared f (sth/ ding) 害怕…；对…感到恐惧【同义短语】be frighted f/ be afraid f (sth/ ding) be scared t d 害怕去做某事
Peple have always been scared f sharks, but Jaws made things wrse. It made peple frightened f sharks, especially f the great white shark.
句意：人类本来就害怕鲨鱼，而电影《大白鲨》加深了这种恶劣印象，让人们对鲨鱼，特别是大白鲨，心生恐惧。
2. make sth wrse 使...更糟糕
the rivers clean 
1. nt (als)...”不仅，而且...”在句中常用来连接两个对等的成分，als可以省略。
This was nt nly due t fear f sharks, but als finning.
句意：这不仅仅是因为人类对鲨鱼的恐惧，还因为采割鱼鳍。
当连接两个主语时，谓语动词遵循“就近原则”。
例：1. Nt nly Zhu Xia but als her parents _____ fnd f watching ftball matches.2. Nt nly yu but als he ___ tired f having  ne examinatin after anther.
2. due t 由于；因为；应归于；归因于 be due (t) 应付的，应到的，预期的
【句法分析】the film Jaws was based n是定语从句，修饰bk。
Finning wuld have an unexpected effect upn Peter Benchley, the man wh wrte the bk the film Jaws was based n.
句意：鱼鳍采割活动对《大白鲨》电影的原著作者——彼得本奇利产生了出乎意料的影响。
effect n.影响；效果；作用 affect vt. 影响；感染have an effect n/upn sth 对有影响力= have an influence n/upnaffect sb/sth= influence sb/sth 影响某人、某事
以……为根据”，base A n Bbe based n “以……为根据”； “基于……” A be based n B
1. when引导时间状语从句。句型结构如下： ding sth when sb did sth. 正在做某事时,突然…… abut t d sth when sb did sth. 正要做某事时,突然……
例1: 我正在读书，这时铃响了。I ___________a bk when the bell _____.
In 1980, Benchley was diving when he came acrss an awful sight. It was an area where fishermen were finning, and the sea flr was cvered with dead sharks.
句意：1980年，本奇利在潜水的时候看到了可怕的一幕：渔民们正在这片海域采割鲨鱼的鱼鳍，海底遍布着鲨鱼的尸体。
2. cme acrss 偶然发现; 偶然遇见= drp acrss/ meet up with
3. be cverd with 被……盖满；充满着…… 用……覆盖
be cvered with
1. 把……看做……
He came t see peple as a danger t sharks, rather than the ther way rund.
句意：他意识到人类才是鲨鱼的威胁，而鲨鱼并非人类的敌人。
2. the ther way rund 相反
例：你从这个方向卷胶卷，不是从相反的方向。Yu slide the film in this way rund, ___________________.