英语选修7&8Unit 3 Under the sea复习ppt课件

这是一份英语选修7&8Unit 3 Under the sea复习ppt课件，共24页。PPT课件主要包含了zxxkw，friendship，membership，flashlight，seaweed，teamwork，classroom，football，seaside，witnessed等内容，欢迎下载使用。

【短语】1. n the Internet在网上2. srt ut 分类3. ahead f 在……之前4. a pack f 一群5. bring in 引进6. in the meantime 在此期间；与此同时7. hld up 举起；阻挡
8. help(. . . )ut帮助(某人)摆脱困境或危难9. in danger f. . . 处于……的危险中10. be/becme aware f对……知道、明白；意识到……11. be shaped like形状像12. upside dwn上下翻转13. get clse t接近14. (be)scared t death吓死了
【句型】1. It was a time when the killer whales, r“killers” as they were then called, helped the whalers catch the baleen whales that were n their annual migratin. 那个时期，虎鲸(当时被称为“杀手”)帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。本句是一个主从复合句。句子的主干是It was a time, when引导的限制性定语从句修饰a time。
2. Well, it’s teamwrk—the killers ver there are thrwing themselves n tp f the whale’s blw-hle t stp it breathing. 啊，它们在协同作战呢——那些虎鲸正往鲸的出气孔上扑去，不让它呼吸。句中t stp it breathing为不定式短语作目的状语，其中stp. . . (frm) ding. . . 阻止……干……，在被动语态中frm不可省略。
3. I’m sitting in the warm night air with a cld drink in my hand and reflecting n the day—a day f pure magic! 我坐在温暖的夜空下，手里拿着一瓶冷饮，回忆着当天的故事——这真是神奇的一天! 本句中的with a cld drink in my hand是with复合结构，即“with+宾语+宾语补足语”。该结构中宾语补足语可由介词短语、名词、代词、形容词、副词、非谓语动词充当。在句中通常作状语，表示条件、原因、方式、伴随等。
4. Then there were tw grey reef sharks, each abut ne and a half metres lng, which suddenly appeared frm behind sme cral. 然后还有两条灰色的珊瑚鲨，每条大约有1. 5米长，它们突然从珊瑚礁后面游了出来。独立主格结构each abut ne and a half metres lng在此作状语。
Ⅰ. 构词技巧1. 由relatin(n. )+ship→relatinship(n. )可知-ship是名词后缀之一，常表示“身份、资格、关系、技能”等。请填写下表。
hrsemanship
prfessrship
2. 由sea(n. 海)+side(n. 边)→seaside(n. 海边)，可知seaside是由两个名词构成的一个合成名词，这样的名词我们学过很多。请完成下表。
Ⅱ. 易错点拨(T/F)1. 学生坐下后，教授开始讲话。①The students having sat dwn, the prfessr started his talk. ( )②The students sat dwn，the prfessr started his talk. ( )【点拨】由句中的逗号可知此处需用非谓语动词，再由sit dwn和start两动作之间的先后关系可知，应用现在分词的完成式构成独立主格结构作状语。
2. 这棵小树苗需要天天浇水。①The plant needs be watered every day. ( )②The plant needs watering every day. ( )【点拨】need表示“需要”时，后面需用v. -ing形式的主动形式表示被动意义。
3. 他极力主张他们明天去纽约。①He urged that they g t New Yrk tmrrw. ( )②He urged that they will g t New Yrk tmrrw. ( )【点拨】urge后跟宾语从句时要用虚拟语气，谓语动词用shuld d，其中shuld 可以省略。
Ⅲ. 语篇点睛 用本单元学过的词汇补全下文 Last year my brther and I visited an aquarium at the ______ (海边). When I ___________(回忆/思考) thse wnderful marine animals, I can’t help being excited. There I _________(看见) _____(巨大的) killer whales, baleen whales, clever dlphins, ______(鲨鱼)，____ (海豹), sea-slugs, slw ______ (海龟), quick eels, and clams and s n. They gave me a deep and _____ (生动的) memry. What I’m mst interested in are killer whales.
reflected n
I learn that n the Internet killer whales are knwn fr their strng bdies and vilent characters. But after training, they can help humans ding many things. The whalers use killers t catch their ______ (目标)——the baleen whales, which are n their ______ (每年的) migratin. When the killers find a baleen whale, they will ____ (呼喊) at its wner. They stpped it ______ (潜水) r ______ (逃离) ut t sea thrugh _________(协作). They ften thrw themselves withut _______ (中止) n tp f the whale’s blw-hle t stp it breathing. When the whale is killed, they will _____(拖) its bdy int the _____(深处) f the sea t enjy the _____(美味的) lips and tngue.
Recently, peple ___________ (意识到) the fact that the number f the killers has decreased and ______(极力主张) that a nature cnservatin shuld be built and a law shuld be made t prtect them. I think we shuld build a gd ___________(关系) with all the animals.
are aware f
relatinship