Unit 2 單詞講解和練習(xí) 2020年人教版英語八年級上冊

1、八年級上冊Unit2 How often do you exercise?單詞講解與練習(xí)housework 'hasw:k n.家務(wù)勞動不可數(shù)名詞，do housework做家務(wù)活hardly 'h:dli adv.幾乎不；簡直不；hardly副詞，否定詞，hard和hardly的區(qū)別hard adj 硬的，困難的 hard adv努力地，work hard 努力學(xué)習(xí) 猛烈地rain hard 下雨下地大ever 'ev(r) adv.曾經(jīng)；在任何時候hardly ever很少；幾乎從不；hardly=hardly everonce wns adv.一次；曾經(jīng)once還

2、可以表示從前twice twas adv.兩倍；兩次關(guān)聯(lián)詞：三次 three times 四次four timesInternet 'ntnet n.因特網(wǎng)on the Internet在網(wǎng)上program 'prræm n.節(jié)目；程序；課程；節(jié)目單full fl adj.滿的；充滿的；完全的full和hungry互為反義詞be full of 充滿.的swing sw n.搖擺；秋千v.搖擺；旋轉(zhuǎn)過去式 swungswing dance搖擺舞maybe 'mebi adv.或許；也許；可能maybe和may be的區(qū)別 maybe是副詞，用于句首或句中 ma

3、y be 可能是，只用于句中l(wèi)east li:st adj.最小的；最少的least是little的最高級at least至少junk n.垃圾；廢舊雜物junk還可以指平底的中國帆船junk shop 舊貨店junk food n.垃圾食品；無營養(yǎng)食品coffee 'kfi n.咖啡；咖啡色coffee屬于不可數(shù)名詞health hel n.健康；人的身體或精神狀態(tài)health 是名詞；healthy是形容詞，healthily是副詞good health 身體好 poor health身體不好keep healthy=be in good health 保持健康result r&#

4、39;zlt n/v結(jié)果；后果 as a result 結(jié)果result from 起因于percent p'sent adj.百分之.的twenty percent 百分之二十what percent 百分之多少 online n'lan adj.在線的adv.在線地go online 上網(wǎng)television 'telvn n.電視機；電視節(jié)目television的縮寫形式是TValthough :l'ð conj.雖然；盡管；然而；可是although不可以和but連用 through ru: prep.穿過；憑借；一直到through指從內(nèi)部穿

5、過，（時間）自始至終，通過某種方法或工具、through the forest穿過森林 through the window 穿過窗戶 across指從表面穿過或橫過 across the road穿過馬路 across the river橫渡河流mind mand .想法；意見；心思mind; heart;brain的區(qū)別mind 是抽象的概念，表示思想意識，意念，思想heart指具體的器官，指心臟，延伸為內(nèi)心，良心brain之具體的器官；至大腦，延伸為腦力，智慧body 'bdi n.身體body language 身體語言such st adj.這樣的；如此的It was suc

6、h a long time ago.很久以前的事情了。such as例如；諸如such as 和for example 區(qū)別such as 一般列舉同類人或事物中的幾個例子for example一般治具一個為例，做插入語用逗號隔開together t'eð(r) adv.共同；一起die da v.死；枯竭；消失名詞death 形容詞dead死了的 dying 垂死的 writer 'rat(r) n.作者；作家同義詞authordentist 'dentst n.牙科醫(yī)生magazine 'mæzi:n n.雜志關(guān)聯(lián)詞：novel小說 ho

7、wever ha'ev(r) adv.然而；無論如何；不管多么however 和but 的區(qū)別however是副詞，用于句首，句中，句尾都可以，用于句首，句中時，后面必須加逗號 but是連詞，只用于句首,后面不用加逗號than ðn conj.比more than超過；多于；不僅僅；非常more than=over 多于almost ':lmst adv.幾乎；差不多none nn pron.沒有一個，毫無none 和no one 的區(qū)別none既可以指人又可以指物，后面可以跟of 短語，常用來回答how many 或how much 問句。no one=nobody

8、只指人，作主語時，謂語動詞只能用單數(shù),不可以跟of短語。less les adj.更少的；較少的less than不到；少于point pnt n.要點；小數(shù)點；點；分數(shù)have a point 有道理重點單詞專練 1. Mary often goes to the d_ for teeth cleaning. 2. Many students often go o_ to play computer games. 3. Parents should spend time with their children as they play t_. 4. Its good for your h_

9、to eat an apple every day. 5.Kate likes to read a m _ called Reader in her free time.6.The little girl can s_ with the music. 7.Going camping is good for your m_ and body. 8.Do you know the r_of the math exam? 9.I often help my mom with h_.10.Its too difficult, I can h_ finish it.11.

10、Claire has piano lessons t _ a week, on Wednesday and Friday.12.We all like to use the I_ to play games.13.Running Man is my father's favorite p _ on TV.14.About fifty p_ of the boys like basketball.15.A_ its raining, we all get to school on time.16.I like the book. The w_ is Bin Xin.17.She like

11、s eating healthy food such as vegetables. H_, she likes junk food, too18. A _ all of the children enjoy chatting （聊天）online. 19. Everyone can make his dream come true t _ hard work.20. As we know, old habits d _ hard. So it's important for us to form a good habit.21. "Can you go to a movie

12、with me this evening, John? Sorry, I cant. This evening is quite f _ for me. I have many things to do."22.Chairman Mao was s _ a great man that all the Chinese remembered him forever.23. Dave's parents ask him to study at l _ two hours every night.24. Don't eat too much j _ food, it'

13、;s bad for your health.25. Would you like to drink cola or c_？26. He has three sons but n _ of them lives nearby.27. He m _ knows the answer. You can ask him for help.28.I usually sleep l _ than eight hours a night.29.The moonlight got into my room t_ the window at night.30.When the hands of the clock p _ to 12 0clock, everyone cheered up for the New Year.【參考答案】1. dentist 2.online 3.together 4. health 5. magazine 6. swing 7. mind 8. result 9. housework 10.h