句子成分定义:构成句子的各个部分叫做句子成分
句子成分有主要成分和次要成分;主要成分:主语和谓语次要成分:表语、宾语、定语、状语、补足语、同位语1
ImetmybestfriendTomatthestationyesterday
↓主语↓谓语↓定语↓宾语↓同位语↓状语㈠主语(subject)句子说明的人或事物•Janeisgoodatplayingthepiano
•Shewentoutinahurry
•Fourplusfouriseight
•Toseeistobelieve
•Smokingisbadforhealth
•Theyoungshouldrespecttheold
•Whathehassaidistrue
(名词)(代词)(数词)(不定式)(动名词)(名词化的形容词)(句子)找出句中主语Thesunrisesintheeast
Twentyyearsisashorttimeinhistory
Thepoorarenowlivingintheshelter
Seeingisbelieving
Toseeistobelieve
Helikesdancing
Whatheneedsisabook
Itisveryclearthattheelephantisroundandtalllikeatree
(名词)(代词)(数词)(动名词)(不定式)(句子)(名词化的形容词)(It形式主语,主语从句是真正主语)㈡谓语说明主语的动作、状态和特征•简单谓语:由动词或动词词组组成•Isawtheflagonthetopofthehill
•Helookedaftertwoorphans
•复合谓语由情态动词或助动词+动词;•HecanspeakEnglishwell
•Shedoesn’tseemtolikedancingShowyourpassport,please