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1、Unit 4 Why dont you talk to your parents ?,Section B Period Two,Words preview,pot-bellied pig advantage disadvantage perfect rabbit company,大腹便便的; 大肚子的 猪 有利条件; 优点 不利条件; 缺点 完美的; 理想的 兔; 野兔 伙伴,Discussion What kind of animal do you think is popular nowadays?,Read the article and answer these questions.
2、(3a),1. Why do you think pot-bellied pigs are popular?,First because pot-bellied pigs look nice to people. Second because they will not cause troubles to their owners. Third because they are easy to keep.,2. What are the advantages and disadvantages of keeping such a pet?,Advantages Pot-bellied pigs
3、 make the best pets. They will watch TV on the sofa with their owners every night. They are their best friends.,2. What are the advantages and disadvantages of keeping such a pet?,Disadvantages Pot-bellied pigs eat a lot. They can be too big to sleep in the house, so you have to make them a special
4、pig house. Also, pigs need a lot of love. Sometimes you dont have enough time to spend with them.,Language points,1. tooto 这个短语虽然是肯定的形式，但是 表达的是否定的意思：“太.以至 于(不能). ”。如： He is too old to work. 他太老了, 不能工作了。 The box is too heavy for the little girl to carry. 这箱子太重, 小女孩搬不动。,如在too前面或者后面有否定词not， 则整个句子表达肯定。如
5、： This question is not too difficult to answer. 这道题不太难回答。 He is too clever not to see that. 他很聪明，不会不懂这一点。,比较sothat如此.，以至于. 而that后的从句多用否定句。 The box is so heavy, that the little girl cant carry it. 这个盒子如此重，以至于那个小女孩 搬不动它。,2. spendon 在.上花（时间或金钱） 如: He spends a lot of money on books. 他花许多钱买书。 spend(in) d
6、oing sth. 花 (时间或金钱等) 做某事 如: The government will spend money looking after the patients. 政府要花钱去照料那些病人。,英语中表“花费”的词语： 1) spend的主语必须是“人”，宾语可 以是钱、精力、时间等。 如： He spends much money on books. 他平时将很多钱用在买书上。 He spent a lot of money (in) buying a new car 他花很多钱买了一辆新车。,2) cost的主语必须是 “物” 或 “事”，表 示“费用”、“耗费”，后接life，
7、money， health，time等，侧重于“花费”的代价。 The work cost them much labor. 这项工作花费了他们很多的劳动。 It costs you 12 pounds to go to London by ship 乘船到伦敦要用12英镑。,3) take表示“花费”时，其主语一般是“一 件事”，有时主语也可以是人，它说明事 情完成“花费了”。 It takes sb some time/money/energy to do sth. It took me ten minutes to go to the post office 到邮局用了我十分钟时间。 I
8、t takes a lot of money to buy a house as big as that 买一座像那样大的房子要花很多钱。,4) pay的基本意思是“支付”，作为及物 动词，宾语可以是“人”、“钱”，如： He paid the taxi driver and hurried to the station 他付了出租车的钱，急忙向车站赶。 They had to pay two hundred francs 他得付一百法郎。 Well pay you in a few days 几天后我会给你钱。,5) pay for 的宾语为“物”、“事”，for表示 支付的原因。如： Yo
9、ull have to pay me ten dollars a week for your meals 你得每周付给我十美元饭钱。 下面两句中 pay for的意义不同: Of course we have to pay for what we buy. 当然我们买东西得付钱。 Dont worry about money; Ill pay for you. 别担心钱，我会替你付的。,Look at these notes about hamsters and write an article about them. (3b),popular, quiet, clean easy to ta
10、ke care of cheaper than rabbits or cats small sometimes noisy at night sleep all day,Hamsters are popular pets. People like them because they are quiet and clean. _ _,Group work Talk about the advantages and disadvantages of keeping pets in an apartment. Fill in the table.,Quiz,根据汉语完成句子。,1. 鹦鹉是最不寻常的动物。 _ are_ pets. 2. 这些天来最流行的宠物是大肚猪。 The_ kind of pet_ is the_ pig. 3. 然而，和猪一起的生活并不总是完 美的。 However, _ isnt always_.,Parrots,the most unusual,trendiest,these days,pot-bellied,life with a pig,perfect,Home work What kind of animal do you like? Write an article about the animal.,Thank you! Bye!,
