1、1八年级上册 unit 2Section A Page 91. 1. help sb. with sth. 表“在某方面帮助某人”，相当于 help sb. (to) do sth. 如：I often help my mother with housework. = I often help my mother _ _ some housework.2. on weekends = on the weekend 在周末， go to the movies = go to the cinema 去看电影I often go to the movies on weekends. 3. hardl
2、y 与 hard 的区别hardly 表 “几乎不”，用于否定句中。而 hard 有以下几种意思： 困难的 努力地 用来修饰雨或雪下得大Its raining _. I can _ see the way. Its very _ to get to school. I must study _. 4. exercise 的用法：当 exercise 指“操、练习” 时，是可数名词，如：do morning exercises 做早操；do eye exercises; 做眼保健操；do English exercises 做英语练习题；但 exercise 指“锻炼，运动”时，是不可数名词。如
3、：do some exercise 做运动。exercise 还可作动词，指“锻炼，运动” 如：She exercises every morning. 5. sometimes = at times 有时，some times 几次；sometime（将来的）某个时候； some time 一些时间 I have visited Beijing _. _ I walk to school. I will visit you _. The work is difficult, so I need _.Section A Page 101. 本单元围绕“某人多久做一次某事”。谈论的是一个人现在的
4、行为习惯，所以本单元谈论的话题主要用_ 时态。2. How often 用来问 “多久一次”，回答 How often 问句常用下列一些频率副词：Twice a week(一周两次)； always（总是） ； usually（常常） ； often（经常） ； sometimes（有时） ； hardly ever（几乎不） ； never（从不）题：She goes to movies once a week. (对划线部分提问)_ _ _ she go to movies？【拓展】How long 问“（时间）多久”。 常用“（For）+ 一段时间”来回答 问“（长度）多长”。How m
5、uch 多少（接不可数名词） 多少钱How soon 问多快（时间） ，用于将来时态。常用“In +时间段”来回答。如：How soon will you come back? 你将多快回来？ -In a week.一周后与 how 构成的疑问词还有有： How many 多少（接可数名词复数形式）How much 多少（接不可数名词）How old 问年龄How tall 多高（人、树）How high 多高（山、楼）How far 问距离 (1) is it from your home to your school？-Its two kilometers away.(2) is the
6、room？- Its two meters wide.(3) will you stay in Beijing ? - For a month. 2(4) will you finish the work?-In a month. (5) do you watch TV ? - Four times a week. (6) How long do you sleep every night? = hours do you sleep every night ?4. once a week 一周一次， twice a week 一周两次，three/ four times a week 一周 3
7、/4 次一次，两次特殊记，三次以后有规律：基数词+times 就可以5. be free = have time 有空，有时间Are you free next week ? = _ you _ _ next week ?6. full 表“满的，忙的” ，常见短语有：be full of 装满，充满My schoolbag is full of books. 7. have / take a dance lesson 上一节舞蹈课 （lesson = class 课）I have dance and piano lessons. 8. What kind of 用来问种类 _ dance a
8、re you learning? -Oh, swing dance. 9. How about = What about 表“怎么样，好不好” ，可以用来提建议。about 是介词，后接动词 ing. How about _ the movies next week ? ( go )10. have to 和 must have to 强调客观上“ 不得不 ”做某事；must 指主观上“必须”做某事。have to 有人称和数、时态的变化，而 must 没有人称或数的变化。对 have to 提问和否定用助动词, 而 must 不需要。例如：（1）He has to go there （人称数
9、的变化） （2）He had to pay for it. (时态的变化)（3）Must I finish my homework after school ? - No, you _ have to. 11.play tennis 打网球。 play 与乐器连用时，乐器前要加 the。球类、棋类前不加 the。题： Play _ violin. play _ football. play chess 12. want to do sth. 想去做某事，意思相近的短语有：would like to do sth 和 feel like doing sth. Section A Page 111
10、.（1）maybe 意思是“ 也许、可能 ”，相当于常位于句首, 后接句子。（2）may be 中，意为“ 也许是、可能是 ”, 放句中，后接表语（形容词，名词等）可转换：Maybe you are right. = You may be right.2. stay up late 熬夜 stay up late to do sth . 熬夜为了做某事I stayed up late to watch the soccer game. 3. at least 至少 at most 最多 He plays at least twice a week.4. busy 表忙的，短语有：be busy
11、 doing sth.（正忙于做某事）Look ! He is busy _ his mother with housework. ( help )5. after school 放学后， after class 下课后， in class 在课堂上Section B page 121. want sb. to do sth 想要某人去做某事，类似的短语有：tell/ ask sb. to do sth. 要求某人去做 某事 My mother wants me _ it. ( drink )2. be good for 对有好处；be good at 擅长.，be good with 善于和
12、某人相处，善于处理3. health 名词，健康。healthy 形容词，健康的。keep healthy 保持健康Smoking is bad for your_, you must keep _. You can eat _ food.4. have a good living habit 有好的生活习惯3Section B page 131. in ones free time 在某人空余时间里 I usually watch TV in my free time. 2. ask sb. about sth. 向某人询问有关某事物 We ask the students about th
13、eir free time activities.与 ask 有关的短语还有：ask sb. for sth. 向某人要某物； ask sb.(not) to do sth. 要求某人（不）去做3. (the) use of 表“的使用” ，如：Its about the use of the Internet. use 还可以作动词，短语有：use sth. to do sth. 用某物去做某事4. fifteen percent of the students （15% 的学生） ，百分数不用复数，后用 of 连接要修饰的名词。作主语时，谓语动词要与 of 后的名词单复数一致。Twenty
14、 percent of milk _ ( be ) bad.5. four to six times a week 每周 4 至 6 次6. 否定句+at all，表“根本不，一点也不” 。如：Some students dont exercise at all. 7. go online 上网8. surprise 动词和名词，吃惊；surprised 形容词，感到吃惊的（修饰人） ；用法有：(1) be surprised + that 从句： Im surprised that he got an A. (2) be surprised at sth. 对 感到吃惊 I was surp
15、rised at the news.(3) be surprised to do sth. 做某事很吃惊 I was surprised to meet him. 9. the answer to the question 问题的答案； to 表“针对”如：the key to the lock 锁的钥匙； the ticket to a concert 演唱会的票； the solution to the problem 问题的解决方法题：You should give him a ticket a ball game. (A. at C. on D. to )10. although =
16、though 表“虽然” 不与 but 连用. （关联词在英语中只要一边）例 _ it is raining hard, _ nobody is late for school. A. because, so B. So, that C. although, but D. although, 不填11.by = through 表“通过做某事”，它们是介词，后可接动名词（动词 ing）Its good to relax by using the Internet.12. the best way to do sth. 去做某事的最好方法 （不定式作后置定语）I think the best w
17、ay to relax is through exercise. 13. such as 和 for example 都可以表 “例如” ，它们的区别有： such as 通常放句中，后接几个并列名词。例：I can speak many languages, English, French and Japanese. for example 可放句中，句首或句尾，后常接一个句子并与它用逗号隔开。例： , Australia was unknown14. spend time with sb. 和某人共度时光You can spend time with your friends. Secti
18、on B page 151. a 16-year-old student 用连字符构成了形容词，所以没有复数形式（year 不加 s）2. more than 多于 less than 少于3. do sth. for some time 做某事持续多久She always watches TV for more than two hours a day. 4. be afraid to do sth. = be afraid of doing sth. 害怕做某事 I am afraid to speak English in class.= Im afraid of _ English i
19、n class. 5. go to the dentist 去看牙医4Section B page 161. none 和 no one 的区别：none 与数量有关，可回答 how many，表示“一个也没有 ”；而 no one 表示“什么人也没有”，可回答 who。 How many people are there in that room? . (A. No one B. None ) Who was late today? . (A. No one B. None )2. through, across，over, 和 past 都是介词，不能单独做谓语，必须与动词连用才能做谓语。
20、1）through 从物体内部穿过， 如：walk through a forest. 穿过一个森林2）past 从物体外面绕过, 如：walk past a post office 经过一个邮局3）across 从物体表面横穿，如：go across the road 横穿马路4）over 从物体上空越过, 如：fly over the city 飞过城市【注意】pass（经过） ，cross (横穿) 都是动词，可作谓语，相当于“动词+past/across”.如：I pass (walk past) a post office every day. Dont cross (walk across) the road.题：We didnt walk the village, we it. A. cross; past B. through; pasted C. through; passed
