Unit 9 When was it invented?
unit 9 when was it invented?
學習目標:
1.學會使用含有被動語態的不同句型結構“when/ where was it invented?” 和“what are they used for?--- they are used for doing sth..”來談論各種發明物的歷史。
2.學習理解被動語態的含義。能夠就不同的發明物與他人交流看法,發表自己的見解,并陳述理由。
3.了解到更多在世界上有重大意義的發明,并向那些偉大的發明家學習。
一、日常用語
1. --- when was the car invented?
---it was invented in 1985.
2. ---when were electric slippers invented?
---they were invented last year.
3. ---who were they invented by?
---they were invented by julie thompson.
4. ---what are they used for?
---they’re used for seeing in the dark.
二.重點短語
1.. be used for 被用來做…
eg.
what is the book used for? 書是用來做什么的?
the book is used for reading. 書是用來讀的
the plane is used for traveling. 飛機是用來旅行的
2.be used to doing sth 習慣于做某事.
3. according to 根據,按照
4. in this way 這樣
5. give sb. some time to do sths 給某人一些時間做某事.
eg.
the teacher gives the student two hours to do homework. 老師給同學們兩個小時做作業。
6. help sb. do sth. 幫助某人做某事
i’ll help you leave the island. 我將幫助你離開島嶼。
7. by accident 偶然的
by mistake 錯誤的
8. fall into 落入,陷入
9. in the end= at last=finally 最后
10. make sb. adj. 使某人…
make me happy 使我開心
11. sb. called\named … 被叫作,被稱作
a chef called black. 一個叫布萊克的廚師
a doctor named amy 一個叫艾米的醫生
12. sprinkle a lot of salt on chips 在薯片上灑大量的鹽
13. decide to do sth. 決定做某事
i decide to taste the hot tea 我決定品嘗熱茶。
14. not…until 直到…才
you can’t leave until i arrive. 直到我到了你才能走。
i can’t watch tv until i finish my home work. 直到我完成作業,我才能看電視。
15. be discovered in 年代
be discovered in 地方
eg.
the tea was discovered in china in 1610. 茶是在16XX年在中國被發現的。
16. over three thousand years 三千年以上
17. produce a pleasant smell 產生一股令人愉快的氣味
18. over an open fire. 在明火上
19. in sixth century 在第六世紀
in nineteenth century. 在十九世紀
三.知識點講解
1.i think the telephone was invented before the car.我認為電話在汽車之前發明的.
(1) i think 后接的一個分句做i think 的賓語,這個分句稱叫做賓語從句.