Unit3 Grammar 名詞性從句 表語從句 課件 人教高一英語必修四

1、Unit 3 GrammarShe is a kind girl._It seems raining outside.She looks ansent-minded._表語表語是什么？系動詞+表語be: is, am, are, was, were感官類：feel, look, taste, smell, sound持續(xù)類：keep, remain, stay變化類：become, turn, get, grow, go.其他類：seem/appear (to be) prove/turn out (to be)系動詞的固定搭配:come true, fall asleep, fall ill

2、, go badDifferent people have different hobbies. It might be collecting stamps, reading books, doing sports or playing the piano. As for me, watching movies is where my heart lies.Watching movies is full of fun and that is why I am crazy about it. Whenever I feel sad or tired, I always go to watch a

3、 movie.This is because I can forget all the unhappy things.Another reason why I love watching movies is that I can learn a lot from the movies.Watching movies is where my heart lies.That is why I am crazy about it.This is because I can forget all the unhappy things.Another reason why I love watching

4、 movies is that I can learn a lot from the movies.表語從句表語從句：在句中做表語連接詞：that / whether /as if /as though連接代詞：who / whom / whose / which / what 連接副詞：when / where / why / how / because 引導詞1. that1) that 在從句中不擔任句子成分，無實際意義，一般不能省略2)在表“建議，勸說，命令”的名詞 suggestion, request, proposal 等后面的表語從句中，謂語動詞用“should + 動詞原形”

5、（虛擬語氣），should可省略My suggesstion is that we _ (come) early tomorrow.Her request is that we students _ (study) estudy名詞主語+be+that引起的表語從句主語名詞常常是表示事實，真理的名詞，如：fact, truth 表示看法，觀點、問題、麻煩的名詞，如：idea, opinion, belief, view, news, advice, feeling, suggestion, plan, trouble, question, problem, 1.The fact is that

6、 our team has won the game.2.The truth is that she was the very person we are looking for.what 在表語從句中充當_ 表示_.1. The question is _ caused the accident. 2. That mountain is no longer _it used to be .3. What he told you was _ had been discussed at the meeting.主語、賓語或表語什么，什么樣子，或所的（人或事）2. whatwhatwhatwhat

7、who 在表語從句中充當_表示_.The problem is _ could do the work2. My trouble is _I can turn to.主語、賓語或表語誰3. whowhowho/whom which 在引導表語從句時,常充當_ 表示 。如： I read about it in some book or another,but what I dont know is _book it is. 定語,表語其中哪一個4. whichwhichwhether在表語從句中表 ,但不充當句子的成分。if 引導表語從句。如:1.What the doctor really

8、doubts is if my mother will recover from the serious disease soon.2. The question is if it is worth doing.“是否”不能5. whether/if_whether_whetheras if, as though 引導的表語從句It seemed as if the man in the picture _ (move).My teacher looked as though he _ (know) the thing completely.She treats the baby as if

9、he _(be) her own child.主語+連系動詞（look/seem/appear）+that/as if從句6. as if/thoughwerehad knownhad movedas if/though引導的表語從句常置于連系動詞_等后面。as if/as though引導的表語從句如果是事實，就用_語氣，如果與事實不符，就用_語氣,表示不存在的動作或狀態(tài)。(主句一般現(xiàn)在時，從句就用_，be變成_。主句是一般過去時，從句用_)。look, seem, sound, be, become虛擬陳述一般過去時were過去完成時7. becausebecause引導表語從句通常只用于

10、This/That/It is because 結構中。My anger is because you havent written to me for a long time.你為什么不來出席座談會？是病了么？that, why與because引導表語從句時的區(qū)別 The reason _ we didnt trust him is _ he has often told liesThe reason _ he was late was _he missed the train by one minute this morning. whywhythatthat The reason (wh

11、y/for)is /was that. The reason is that但以it, this, that 開頭做主語的句子，則可用_。She was late this morning. That was _she missed the early bus. becausebecauseThats _ I cant agree with you.This is _ Sara was late for the meeting.This is _ they overcome the difficulties.My strongest memory is _ I attended an Amer

12、ican wedding.8.where, when, why, howwherewhyhowwhen表語從句引導詞注意事項1. that引導表語從句時不能省。2. if不能引導表語從句。3.除that外的所有引導詞都有自己的意義。4. 除that, whether外的所有引導詞都須在從句中充當相應的成分。 5.表語從句中，從句用陳述句語序。如何選擇表語從句的引導詞？1.分析從句類型2.從句里所缺成分3.所缺成分在句中指代什么4.缺什么補什么1. This is _ my father has taught me - to always face difficulties and hope f

13、or the best.2. The most pleasant thing of the rainy season is _ one can be entirely free from dust.3. “Every time you eat a sweet, drink green tea.” This is _ my mother used to tell me.4. Grandma pointed to the hospital and said, “Thats _ I was born.”5. From space, the earth looks blue. This is _ about seventy-one percent of its surface is covered by water.Practicewhatthatwhatwhe