1、Section B 2a-Self Check【学习目标】掌握并灵活运用本课的重点词汇及短语【重点难点】阅读与写作技能。【课前热身】 来源:学优高考网一、英汉互译。1、_东南亚 2、_夜间动物园 3、_四分之三4、_一个讲英语的国家 5、_做某事很困难6、_在白天 7、_好几次 8、_现在；目前9、_一个有特别的主题的游乐园10、_在公园里到处走11、_ 听说 12、_兜风 13、_另一个省 14、_鸟巢 15、_鼓励某人做某事 16、_数以千计的17、_一方面，另一方面二、 重点句型1、Whether., youll.来源:学优高考网例句：Whether you like Indian fo
2、od，Western food or Japanese food, youll find it all in Singapore! 翻译：_！2. One great thing is that 例句：One great thing about Singapore is that the temperature is almost the same all year round.翻译：_。3、It is best to do sth.例句：It is best to visit Singapore.翻译：_。【课堂探究】一、 分数表达法分子为基数词，分母为序数词，当分子大于 1 时，分母要加-
3、s。如：one third 三分之一 three thirds 五分之三二、 辨析 maybe 与 may bemaybe adv. “也许，可能”，常位于句首，做状语。如：Maybe he is at home。也许他在家。may be “大概是，可能是”，由情态动词 may 加动词原形 be 构成。如：He may be at home。三、 have problem （ in） doing sth. 意为“做某事有问题或有困难”。如：You wont have any problem in finding answers. 来源:学优高考网你将轻而易举地找到答案。类似的结构有：have
4、trouble （in）doing sth./ have difficulty (in) doing sth.四、thousand 的用法如果 thousand 前面有数字，就用：数字 +thousand。thousand 不管是几千都不加 s。thousands of：成千上万的。前面不加明确的数字。如：three thousand students 三千名学生 thousands of students类似的词：hundred、million 等五、whether 和 if 的用法分析whether 和 if 都可以引导宾语从句，表示“是否”，在口语或间接引语中两者可以互换使用。如： I
5、wonder if / whether I can get some advice from you. Ask him whether / if he can come. 但在有些情况下，whether 和 if 的用法有一定区别。 1. whether 引导的从句常可以与连词 or 或 or not 直接连用，而 if 一般不能。如： 正： Let me know whether you can come or not. 误： Let me know if you can come or not. 2. 当宾语从句提到句首时，只能用 whether 引导，而不能用 if。如： 正： Whet
6、her it is true or not, I cant tell. 误： If it is true or not, I cant tell. 3. whether 可以引导带 to 的不定式，if 则不能。如： 正： I dont know whether to accept or refuse. 误： I dont know if to accept or refuse. 4. whether 及其引导的成分可放于介词之后，作介词的宾语，但 if 不能。如： 正： I worry about whether I hurt her feelings. 误： I worry about i
7、f I hurt her feelings. 5. whether 可以引导从句，作主语、表语或同位语，而 if 不能。如： 正： It was uncertain whether he would come. 误： It was uncertain if he would come. 正： His first question was whether Tom had arrived yet. 误： His first question was if Tom had arrived yet. 正： We must consider the question whether we will ta
8、ke these measures. 误： We must consider the question if we will take these measures.【当堂检测】一、按要求完成下列句子。1. They have ever been to an English-speaking country. (改为一般疑问句)._ they ever _to an English-speaking country?2. She has been a flight attendant for two years(对划线部分提问)._ _ _ she _a flight attendant?3.
9、 His father has been to America twice. (对划线部分提问)._ _ _has his father _ to America?4. Linda is taller than any other girl in her class. (改为同义句).Linda is_ _ girl in her class.来源:学优高考网 gkstk5. improve, why, you, do, English, want, to, your (连词成句)_.二、单项选择。1. There were many times visitors _photos of the
10、 buildings in Hongcun.A. take B. taking C. took D. are talking2. How long _ in Shanghai?-Since the end of last year.A. did she live B. does she live C. has she lived D. will she live3. Jackie Chan _to Holleywood a few years ago.A. went B. has been C. is D. was4. - _has Judy run the marathon? - Three
11、 times.A. How far B. How soon C. How many times D. How long5、-Where is your father?-He _to Korea. He _ there twice before.A. has gone; has gone B. has been; has gone 来源:学优高考网C. has gone; has been D. has been; has been6、A UFO landed in our city_.A. two weeks before B. two weeks ago C. in two weeks D. before two weeks7、What _job did he do?A. others B. the other C. another D. other【教学反思】
