二、重點詞匯：
1. invent v. 發(fā)明inventor n. 發(fā)明家invention n. 發(fā)明 可數(shù)名詞
2. be used for doing用來做…(是被動語態(tài)) 如：Pens are used for writing. 筆是用來寫的.
Pens aren’t used for eating. 筆不是用來吃的.
3. 給某人某樣?xùn)|西
give sth. to sb. 如：I gave a pen to him. 我給他一支筆.
give sb. sth.I gave him a pen. 我給他一支筆.
4. all day 整天
5. saltyadj. 咸的saltn. 鹽
6. by mistake 錯誤地 如： I took the umbrella by mistake. 我不小心拿錯了雨傘.
7. make sb./sth. +形容詞 使…怎么樣It made me happy. 它使我高興
make sb./sth. +名詞讓…做… It made me laugh. 它讓我發(fā)笑
8. by accident 意外 偶然 I met her by accident at bus stop. 我在公共汽車站意外地見到了她.
9. not…until… 直到…才做… 如：
I didn’t go to bed until I finished my work. 我直到完成我的工作才去睡覺.
10. according to +名詞根據(jù)… 如： according to this article根據(jù)這篇文章
11. over an open fire 野飲
12. leafn. 葉子復(fù)數(shù)形式 leaves
13. nearby adj. 附近的如： the nearby river
14. fall into 落入 掉進(jìn) 如：The leaf fell into the river. 葉子落入了河里.fall down 摔倒如：She fell down from her bike. 她從她自行車摔倒了.
15. quite 非常 adv.與冠詞a連用時,冠詞a必須放在它的后面
如：quite a beautiful girl 一個漂亮的女孩
very 非常 adv. 與冠詞a連用時,冠詞a必須放在它的前面
如：a very beautiful girl 一個漂亮女孩
注：當(dāng)不與冠詞a 連用時,兩者可以互用 如：
I am very happy.== I am quite happy. 我非常高興.
16. in the way 這樣
17. pleased adj. 表示外部因素引起人發(fā)自內(nèi)心的欣慰和愉快
pleasant adj. 愉快 高興 指天氣、時間、旅行令人高興愉快
please v. 使高興 使同意
18. battery—operatedadj. 電池控制的是名詞+動詞的運動分詞構(gòu)成的合成形容詞
19. in the sixth century 在第6世紀(jì)
20. travel around 周游
21. more than == over 超過 如：more than 300 == over 300 超過300
22. includingprep. 介詞包括可以與名詞和動名詞連用
如: Six people, including a baby, were hurt. 6個人包括一個小孩受傷了.
23. have been played 被上演,是現(xiàn)在完成時的被動語態(tài)
現(xiàn)在完成時的被動語態(tài)的結(jié)構(gòu)：have /has been +過去分詞
24. be born 出生He was born in Canada. 他在加拿大出生
25. safety n. 安全 safe adj. 安全的
26. knock into 撞上(某人)
27. divide sth. into … 將…劃分成..通常指將一個整體分成幾個對應(yīng)相對的部分 如：
Let’s divide ourselves into 4groups. 讓我們把我們自己劃成4組.
28. since then 自從那以后常與完成時 態(tài)連用 如：
Since then, I have left Beijing. 自從那以后,我已經(jīng)離開了北京.
重點短語：
1.be used for doing sth = be used to do sth.被用來做……
2.be used in被用于…場合
3.be used by sb. 被某人使用
4.be used as被用作…
5.be used to doing 習(xí)慣于做
6.used to do 過去常常做
7.be invented by由 (某人)發(fā)明
8.be invented in發(fā)明于
9.be enjoyed by…\x09 受到……的喜愛
10.modern /helpful inventions 現(xiàn)代化的（有用的）發(fā)明
11.do wrong 做錯,作惡,犯罪
12.shoot at射擊
13.divide… into… 把…分成,分為
14.sprinkle…on… 撒…在…上面
15.in the end 最終；最后
16.salty enough 足夠咸
17.be made in + 地點在某地制造
18.be made by sb. 由某人制造
19.be made of 由做成（成品中看出原材料）be made from由做成（成品中看不出原材料）
20.be made up of 由…組成
21.by accident t偶然；意外
22.not…until… = not before = 肯定句+ after直到=才……
23.knock at / on 敲打（門,窗）
24.fall down倒下,摔倒 fall off 從(自行車.卡車.摩托車等)上面掉下來
25.fall into the water落入水中
26.make sb./sth. +形容詞 使…怎么樣
27.make sb./sth. + do 讓…做…
28.It made me laugh. 它讓我發(fā)笑
29.in the sixth century 在第6世紀(jì)
30.taste sweet 嘗起來甜writing tests寫作測驗
31.produce a pleasant smell產(chǎn)生一種宜人的味道
32.move towards…朝…移動
33.more than == over 超過
34.since then 自從那以后 常與完成時 態(tài)連用
35.in the dark 在黑暗中
36.some time 一段時間 some times幾次/倍
37.at college 在大學(xué)throw…to…把…扔向…
38.the number of“…的總數(shù),數(shù)量” a number of + pl. 許多…
39.be on fire 著火了
40.a developed country發(fā)達(dá)國家a developing country發(fā)展中國家
41.It is believed 人們相信/認(rèn)為
42.It is said that人們說,據(jù)說
43.It is reported that 據(jù)報道
重點句型
1. Who was the telephone invented by?It was invented by Bell.
電話是誰發(fā)明的? 電話是貝爾發(fā)明的.
2. When were electric slippers invented?They were invented last year.
電拖鞋是什么時候被發(fā)明的?它們是去年被發(fā)明的.
3. What are they used for?
它們是用來做什么的?
4. They are used for seeing in the dark.
它們是用來在黑暗中看東西的.
5. Tea wasn’t brought to the Western world until 1610.
直到1610年茶才被帶到西方世界.
6. I prefer lemons to oranges. I like the sour taste.
我喜歡檸檬勝過橙子.我喜歡酸味.