新概念英语第二册Lesson43

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• ①He wasn't telling the truth. He lied again.
• ②She lied to us about her job. • 【注意】表示这一意思时,lie可用作名词。
我们一般说tell a lie或tell lies,
而不说say/talk/speak a lie(或lies)。 • 再如: “我痛恨说谎话”,可以说
• In 1929, three years after his flight over the North Pole, the American explorer, R.E. Byrd, successfully flew over the South Pole for the first time. Though, at first, Byrd and his men were able to take a great many photographs of the mountains that lay below, they soon ran into serious trouble. At one point, it seemed certain that their plane would crash. It could only get over the mountains if it rose to 10,000 feet. Byrd at once ordered his men to throw out two heavy food sacks.
(1)这句话包含两个同位语。
• three years after…为 1929的同位语,作插入 性的补充说明;
• R.E.Byrd 作 the American explorer 的同位 语。
2、Though, at first, Byrd and his men were able to take a great many photographs of the mountains that lay below, they soon ran into serious trouble.
• 连词though引导让步状语从句,其含义是“虽 然……,尽管……”。它·。
• take a photograph of… 拍……的照片
• 在他离开家之前,他给他的房子照了张照片。 • He took a photograph of his house before he left
home.
• run into trouble = get into trouble 遇到麻烦, 陷入困境
• I hate lying或I hate telling lies,
一般不说I hate lie或I hate to lie。
• ★lie
• lie用作不规则动词(lie,lay,lain)时,表示 “躺”,“(东西)平放”,“位于”等意。
如:
• ①He's still lying in bed. • ②His books lay on the desk when I went in. • ③The city lies in the north of China.
• 听录音,然后回答以下问题。
• How was the plane able to clear the mountains?
The American explorer ordered his men to throw out two heavy food sacks so the plane rose to10000 feet.
的。 • Can用于现在时和过去时;而be able to由于有个be动词,
所以它时态的使用就灵活了许多,将来时、完成时等时态 用be able to表示则非常清晰方便。 • 下面最后一点:
• 当我们要表示一个动作已经成功地在过去完成的
时候,我们必须使用was able to,而不能使用could。
• Could I use your telephone?
•2.can和be able to
• can和be able to都可以解释为“能够、可以”。
• 区别
• a.在表示现在或过去的智力、体力、技能等方面 的“能力”时,can、could常可与 be able to互换。 • I can swim now.=I am able to swim. 我会游泳。
• The plane was then able to rise and it cleared the mountains by 400 feet. Byrd now knew that he would be able to reach the South Pole which was 300 miles away, for there were no more mountains in sight. The aircraft was able to fly over the endless white plains without difficulty.
• fly v. 飞 • fly ----flew----flown • fly n 苍蝇
explorer n. 探险家, 探测者, 探测器
• explore v.探险, 探测, 探究 • explore the forest
• ★lie
• 1)lie用作规则动词(lie,lied,lied)时意为 “说谎”。如:
•can 和be able to
• 1.can和could
• 我们已经讲过can和could都可以表示“请求允许
做某事”,can比较生硬,用于和自己同等的人或是熟悉的朋
could 客气 友。而
相对比较
,显得更加礼貌,同时也反映出
请求者的犹豫不决。
• Can I use your telephone?
hurry, you’ll miss the train.
• time 2 倍,倍数 • The river is three times longer than that one.
• In 1929, three years after his flight over the North Pole, the American explorer, R.E. Byrd, successfully flew over the South Pole for the first time.
• ⑤The hen is laying an egg.
point
• point
• 1. n 尖端 • A knife-point • 2. n 点(抽象的;具体的) • Many of the points in the report are correct. • 3. V 指 指向 • point at 指着 • point to 指向
• for the first time 第一次 • time 1 “次,回”,还可以说 • this time,last time,next time,another time,
each time • I remind you for the last time that if you don’t
• 请大家注意,如果要体现将来时和完成时,那只能 用be able to。因为can作为情态动词只有现在时和过去
时。
• 综合上面的几点,我们简单总结一下:
• can和be able to在表示个人能力时,一般可以进行互换。
• Can表示“能够做某事”,是未经尝试过的能力;而be able to则多表示“有能力做某事”多为已经过事实验证
★seem v. 似乎,看起来
• seem + as if 看起来似乎……
• He seems as if he had never lived in England before.
• seem + adj.
• He seems rich.
• seem to be
• He seems to be rich.
• 1.极
• Pole Star 北极星 • the South Pole 南极; • the North Pole 北极
• 2.电极,磁极
• 3.杆;棒;柱
• a flag pole
pole
flight n. 飞行 航班
• Eg. All flights are cancelled because of the fog.
过去时,还有将来时和完成时。
• I can see you tomorrow.=I’ll be able to see you
tomorrow.
• I couldn’t understand him.=I wasn’t able to
understand him.
• He said he could see me next week.=He said he would be able to see me next week.
课文讲解
1、In 1929, three years after his flight over the North Pole, the American explorer, R.E. Byrd, successfully flew over the South Pole for the first time.
• b can .
——能够做某事,不一定就真的做了。
• be able to——是真的尝试过了,并且有 能力完成这件事情。
• I can swim 300 meters now and last year I was able to swim 100 meters.
•c. be able to 有比 can 更多的形式。从 时态上来说: • can做为情态动词,只有现在时和过去时。 • be able to则有比can更多的形式,除了现在时和
• seem that… 看起来似乎……
• It seems that he is rich.
crash v. 坠毁(从上向下掉);
• n. 冲突, 撞击声, 抵触
• air crash 空难 • car crash 车祸 • His elder son was killed in a car crash a few
• clear the mountain • The horse cleared the fence.
• over adv. 越过(距离) • go over飞跃
endless plain
• hopeless • helpless • careless • Useless
• plain n.平原 adj 普通的 • a plain girl plain water 淡水
years ago.
• The crash happened in thick fog.
sack
• 袋子 购物袋 可数名词
• A sack of rice
• This sack of potatoes weighs a hundred
jin at most.
clear v. 越过
• (凌空、不接触地)越过, 跳过,没有接触面的 飞跃
• ④His success lay in hard work.
• ★lay
• 动词lay也是不规则动词(lay,laid,laid),是 及物动词,后面必须接宾语。
• 表示“放置”“产卵”的意思。如: • ①He laid his shoulder on my shoulder.
• ②Don't lay the glass on the corner of the table. • ③Mother laid the baby gently on the bed. • ④John laid the table.
Four oceans in the world
Arctቤተ መጻሕፍቲ ባይዱc ocean
Pacific ocean Indian ocean
Atlantic ocean
The map of the world
Latin/South/North America
Lesson 43 Over the south pole
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