1、Unit 1 Friends and Friendship,1. Look at the following pictures and work with your partner to describe the friendship shown in each one.,Friendship between adults (brotherly friendship),sisterly friendship,Friendship between mankind and animals,Friendship between animals,2. Read the following sentences and guess the meaning of each colored word through the context.,If something unpleasant eases, it is reduced in degree.,減輕,2) If a room or something such as a seat is occupied, someone is using 。

2、Grammar,Modal Verbs () must, may, should, will, have to,Studying the Rule,1) A: Its hot, isnt it? B: Yeah, but it may rain tomorrow. 2) A: May I sit on this chair? B: No, you mustnt. A: Why not? B: Because it is broken.,3) A: The flight to New York should be leaving in a few minutes. B: Are you sure? 4) A: Sally, you should be careful when you go out at night. B: OK, I will.,5) A: I have just walked 5 kilometers! B: You must be very tired now. 6) A: Will you give this to Elle, please? B: Wit。

3、Why is the road so wet?,It must have rained last night.,must have done 對過去的非?？隙ǖ?推測 （語氣最強）,對已發(fā)生的過去情況的推測，若陳述句謂語部分有“must have done”，而且有表示過去的時間狀語, 問句部分用didnt；,1) They must have gone there last night, didnt they?,2)They must have arrived by now, havent they?,對已發(fā)生的過去情況的推測，若陳述句謂語部分有“must have done”，若沒有表示過去的時間狀語，問句部分用havent 或hasnt .,3) He must have been to the Great Wall, hasnt he?,對已發(fā)生的過去情況。

4、情態(tài)動詞的用法,情態(tài)動詞表示說話人對某一動作或狀態(tài)的情感和態(tài)度。 情態(tài)動詞沒有人稱和數(shù)的變化。 但不能單獨作謂語動詞用，必須動詞原形一起構(gòu)成謂語動詞。 將情態(tài)動詞置于主語之前即構(gòu)成其疑問式，在情態(tài)動詞之后加not既構(gòu)成其否定式。,1.can和could (could為can的過去式) (1)表示能力，eg： He can speak English better than you. (2)在疑問句和否定句中表示“懷疑”、“猜測”或“可能性”，eg： Can this green bike be Liu Dongs? (3)表示“許可”時can可以和may換用 eg:You can (may) go home now.,(4)如果要表示語氣婉轉(zhuǎn)，可用c。

5、1. Sometimes he offered to study with Yaser.,offer to do 主動去做 offer sb. sth. 提供某人某物 offer sb. + money 向某人出價多少錢,He offered to lend me some books. 他表示要借給我?guī)妆緯?He offered。

6、be willing to,愿意，樂意,e.g. She is willing to learn. 她很樂意學(xué)。,1 . Study the following words and expressions to prepare for the listening.,e.g. He is willing to help you. 他樂意幫助你。,take the。

7、Challenging Yourself 單句語法填空1Born in America，Thomas Edison was a great scientist and (invent)答案：inventor2Our job is to take care of children and care about their。

8、Unit 1 Life and Attitude單句語法填空1There are many things in life we (simple) cant change or control.答案：simply2He gave us a (live) description about his visit to Cambr。

9、Unit 1 Life and Attitude.單句語法填空1All these will help us lay a solid (found) for our future career.答案：foundation2In recent years (educate) and parents have become conc。

10、Challenging Yourself 單句語法填空1Come on.Please give me some ideas about the project.Sorry.With so much work (fill)my mind，I almost break down.答案：filling2Well have a chance。

11、Unit 2 Attitude to Life.單句語法填空1The weather turned warm (unexpected)，making the trees burst into leaves.答案：unexpectedly2The old man lived in the (desert) old house te。

12、Challenging Yourself 單句語法填空1Eskimos hunt deer in autumn and hunt food in winter.答案：for2We find easy to get along with our new teachers here.答案：it3If you c。

13、Unit 3 Festivals and Culture單句語法填空1He said that he was (faith) to his boss.答案：faithful2He is a faithful (follow) of his home football team.答案：follower3It is。

14、Unit 2 Attitude to Life單句語法填空1You ought to be (shame) of yourselftreating your sister like that!答案：ashamed2There are many people present at the meeting，a quarter of whom belo。