北師大（三起）三年級(jí)英語下冊(cè)《unit 12 Review(3)》教學(xué)課件

1、Review1. I dont like eating chocolate. The taste is too _. 2. Mom added salt but it still wasnt _ enough. 3. I prefer lemons to oranges. I like the _ taste. 4. She likes _ cookies. They are hard, dry and easily broken. crispysweetsaltysourcrispy, sweet, salty, sour1. Fill in the blank with the corre

2、ct word given.Explanation 1. I prefer lemons to oranges. prefer是動(dòng)詞，意為“更喜歡”，常可與like better, instead進(jìn)行替換。常見句式有prefer A to B, prefer doing to doing B, prefer to do A rather than do B. 2. They are hard, dry and easily broken. broken為 break的過去分詞，相當(dāng)于形容 詞的作用，意為“碎了的 ，壞了的”,可作 定語或表語。例如： -What s wrong with you

3、r wtch? -Its broken. There is some broken glass on the ground. Be careful of the glass broken by the cat.Do you know the difference? be invented bybe invented inbe invented toEmphasize on personEmphasize on time or placeEmphasize on the usageCan you make sentences with them? 1. Telephone _ Alexander

4、 Graham Bell, who is an Englishman. 2. various things have _ record the history of human being. 3. paper _ first _ ancient China, and it is one of the most important inventions in the world.be invented by/in/towas invented byinvented inwasbeen invented toPlease translate these sentences into English

5、. 1. 這樣的話，我們明天就可以完成任務(wù)了。 _ _ _, we can _ our task tomorrow. 2. 茶是在很偶然的情況下發(fā)明出來的。 Tea was _ _ _. 3. 我們爬山的時(shí)候不小心掉進(jìn)一個(gè)山洞里了。 We _ _ a hole when we _ _ the mountain. 4. 自從發(fā)明了電之后，人類歷史進(jìn)入了新的篇章。 After electricity _ _, our history _ _ a new stage. In this way finish/ completeinvented by mistakefell intowere climb

6、ingwas inventedgotinto2. When were they invented?abacus in the 19th Centuryumbrella at the end of Spring and Autumn Period binoculars in 1600camera in 1839bicycle in 1839car in 1885 motorcycle in 1885toothbrush in 1780 washing machine in 1858A sample version The abacus was invented in the sixth cent

7、ury by Chinese people. The umbrella was invented about 4,000 years ago in Assyria, China and Egypt. The binoculars was invented in 1854 by Galileo Porro in Italy. The camera was invented in 1827 by Joseph Nicephore Niepce who took the first picture. The bicycle was invented in 1880s in England.Just for fun!根據(jù)漢語及首字母寫出單詞。1. When I began to sing, he laughed and made me very e_(尷尬的)2. After a long trip to Europe，1 felt very e_(精