很抱歉作为语模型AI我没有关联计算机程序或软件无法为您提供用于分析句子成分软件。不过我可以为您分析句子成分并提供相关解释：
1.Iateasandwichforlunch.
主语：I
谓语：ate
宾语：asandwich
2.Thecatchasedthemouseunderthetable.
主语：Thecat
谓语：chased
宾语：themouse
状语：underthetable
3.Sheisreadingabookinthepark.
主语：She
谓语：isreading
宾语：abook
状语：inthepark
4.JohnandMarywenttothestoretobuygroceries.
主语：JohnandMary
谓语：wenttothestore
宾语：(没有直接宾语)
不定式短语：tobuygroceries
5.Thedogbarkedloudlyatthepostman.
主语：Thedog
谓语：barked
状语：loudly
宾语：atthepostman
6.TheteachergavethestudentsaquizonFriday.
主语：Theteacher
谓语：gave
宾语：aquiz
间接宾语：thestudents
间状语：onFriday
7.Myparentsarecomingtovisitmenextweekend.
主语：Myparents
谓语：arecoming
宾语：(没有直接宾语)
间状语：nextweekend
不定式短语：tovisitme
8.Themoviethatwesawlastnightwasreallygood.
主语：Themovie
谓语：was
表语：reallygood
定语从句：thatwesawlastnight
9.Sheworeabeautifuldresstotheparty.
主语：She
谓语：wore
宾语：abeautifuldress
间状语：totheparty
10.Ineedtofinishmyhomeworkbeforedinner.
主语：I
谓语：needtofinish
宾语：myhomework
间状语：beforedinner
11.Thechildrenwereplayingintheparkwhenitstartedtorain.
主语：Thechildren
谓语：wereplaying
间状语：inthepark
并列连词：when
主语从句：it
12.Helikestoplaybasketballandbaseball.
主语：He
谓语：likestoplay
宾语：basketball和baseball
13.Theflowersinthegardenarestartingtobloom.
主语：Theflowers
谓语：arestartingtobloom
间状语：inthegarden
![[英语语法系列] 英语句子成分——会断句才能分析句子](https://www.dtxt.com.cn/uploadfile/img/2022/11/17/d527fb9ebe2c5277849b9cb028101734.jpg)
